PlainClimate
NOAA 1991–2020 normals Station-mapped location · no exact Census place match 1 NOAA station · Primary-station record

Pearce - Sunsites, AZ Climate: Temperature & Rain by Month

Average temperature and precipitation from NOAA NCEI 1991–2020 normals →, with a derived climate comfort score

30-year climate normals (1991-2020) from Pearce - Sunsites's primary NOAA station, PEARCE - SUNSITES.

The climate verdict for Pearce - Sunsites

Dryness leads the climate profile for Pearce - Sunsites, Arizona, with 12.2 inches of precipitation a year. NOAA records an annual average of 62°F. It scores 83/100 for climate comfort (excellent), putting it in the top third of station-mapped location scores and exceeding 81% of them.

62°F
annual average temperature (NOAA normal)
83/100
comfort score, above 81% of station-mapped location scores
12.2"
annual precipitation · 1" snow
202 days
growing season, frost-free days

Pearce - Sunsites: NOAA 1991-2020 normals describe a typical year, not a forecast. Method: /methodology.

Normals record plate

Sheet USC00026353 · Pearce - Sunsites, AZ 62°F mean · 12.2" precip

TEMP-MILD · RANK-UPPER · PHOTO-FINISH · PRCP-DRY · SWING-MID · COMF-TOP · LOAD-MIX · STN-1 · BOOK-FULL

Nearest mean-temperature peer: Atlanta Peachtree, GA (+ 0 °F mean)

Instrument codes from this station's NOAA 1991–2020 normals, mean temperature, corpus warmth rank, photo-finish peer station, precipitation band, seasonal swing, comfort composite, degree-day load, and field book, not a livability rating.

Mean-temperature neighbourhood

Nationwide NOAA normal poles and nearest peers, not a reprint of every AZ station list.

Climate Living Index · Pearce - Sunsites

Pearce - Sunsites: 52/100 · grade D

Pearce - Sunsites publishes 5 of 6 Living Index dimensions (NOAA annual/seasonal normals · NOAA daily multivariate normals); 1 missing weight rescale to 100.

D
52/100Climate Living Index

PlainClimate-derived for Pearce - Sunsites, not an official NOAA rating. Rankings still use Comfort Score 83/100 (separate formula). Breakpoints and limits.

Pearce - Sunsites Living Index dimension scores
DimensionStation valueScore
Annual temperature balance 61.5°F · 6.0° from 67.5°F 81/100 · B
Snowfall burden 1.2 inches/year 81/100 · B
Frost-free season 202 days/year 66/100 · C
Normal heat + freeze calendar 179 calendar days 26/100 · F
Precipitation balance 12.2 in · 22.8 from 35 in 19/100 · F

Pearce - Sunsites · 2026-08-04 · NOAA NCEI Climate Normals · method · Comfort Score method.

Pearce - Sunsites's normals sit in a dry climate class: BSk

Precipitation is low relative to temperature but above true desert thresholds: cold semi-arid steppe (BSk). Class BSk is the Peel et al. (2007) label for this station's monthly mean temperature and precipitation normals: dry (arid or semi-arid), specifically cold semi-arid steppe.

Köppen code
BSk
Group
Dry (arid or semi-arid)
Warmest month
78.9°F
Coldest month
44.4°F

Source: official public datasets monthly normals (1991–2020) at the city’s primary station. This is a station classification, not a mapped regional consensus.

National standing · balanced station

Where Pearce - Sunsites sits across the climate record

Three NOAA fields for Pearce - Sunsites's primary station, temperature, precipitation, and seasonal swing, are ranked against every station-mapped normal that carries the same field.

Annual temperature
Top 21% warmest
Among 6,861 stations, Pearce - Sunsites sits in the warmer third of annual means.
Annual precipitation
Drier than 89%
Pearce - Sunsites's annual total ranks in the drier third of 6,352 measured normals.
Seasonal temperature swing
Narrower than 83%
Warmest-to-coldest month gap for Pearce - Sunsites is compact versus 6,861 complete station-years.

How Pearce - Sunsites compares across U.S. station-mapped locations

Pearce - Sunsites's comfort score vs. all station-mapped locations

PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals

83 Top 19% score exceeds 81% of 6,189 station-mapped location scores

0–10: 0 station-mapped locations (0%). Below this entry. 10–20: 0 station-mapped locations (0%). Below this entry. 20–30: 96 station-mapped locations (2%). Below this entry. 30–40: 280 station-mapped locations (5%). Below this entry. 40–50: 1,113 station-mapped locations (18%). Below this entry. 50–60: 1,329 station-mapped locations (21%). Below this entry. 60–70: 1,236 station-mapped locations (20%). Below this entry. 70–80: 650 station-mapped locations (11%). Below this entry. 80–90: 921 station-mapped locations (15%). This entry sits in this band. 90–100: 564 station-mapped locations (9%). Above this entry. This location 0 100 every station-mapped location, bucketed by value
  1. 0–10: 0 station-mapped locations (0%). Below this entry.
  2. 10–20: 0 station-mapped locations (0%). Below this entry.
  3. 20–30: 96 station-mapped locations (2%). Below this entry.
  4. 30–40: 280 station-mapped locations (5%). Below this entry.
  5. 40–50: 1,113 station-mapped locations (18%). Below this entry.
  6. 50–60: 1,329 station-mapped locations (21%). Below this entry.
  7. 60–70: 1,236 station-mapped locations (20%). Below this entry.
  8. 70–80: 650 station-mapped locations (11%). Below this entry.
  9. 80–90: 921 station-mapped locations (15%). This entry sits in this band.
  10. 90–100: 564 station-mapped locations (9%). Above this entry.

Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020

Each bar is a band; taller bars hold more station-mapped locations. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Pearce - Sunsites's measured station temperature trend

Methodology

Across 37 complete annual observations from 1954 to 2015, PEARCE - SUNSITES warmed at a fitted rate of 0.19°C per decade. The line shows the fitted change relative to its first year, not raw year-to-year temperatures or a forecast.

Pearce - Sunsites fitted annual mean temperature change, 1954-2015 Fitted station-temperature change from 1954 to 2015, relative to the fitted first year. The linear trend warmed at 0.19 °C per decade. -0.2°C +0.3°C +0.8°C +1.3°C 196019802000
  • Pearce - Sunsites primary station fitted change +0.19 °C/decade
Source: NOAA GHCN-M v4, quality-controlled monthly mean temperature. PlainClimate fits ordinary least squares over complete calendar years; minimum 30 years, record must reach 2015 or later.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 60°F (16°C) 29°F (-2°C) 45°F (7°C)
February 64°F (18°C) 32°F (0°C) 48°F (9°C)
March 70°F (21°C) 37°F (3°C) 53°F (12°C)
April 78°F (25°C) 42°F (5°C) 60°F (15°C)
May 86°F (30°C) 50°F (10°C) 68°F (20°C)
June 95°F (35°C) 59°F (15°C) 77°F (25°C)
July 93°F (34°C) 65°F (18°C) 79°F (26°C)
August 91°F (33°C) 64°F (18°C) 77°F (25°C)
September 88°F (31°C) 57°F (14°C) 73°F (23°C)
October 80°F (27°C) 46°F (8°C) 63°F (17°C)
November 69°F (20°C) 36°F (2°C) 52°F (11°C)
December 59°F (15°C) 29°F (-1°C) 44°F (7°C)

The year, day by day

Pearce - Sunsites works both ends of the calendar. Normal highs climb to 96°F by June 19 and hold at or above 90°F on 100 dates, then normal lows drop to freezing or below on 79 dates, bottoming at 29°F around January 1.

Normal daily high and low temperature for Pearce - Sunsites, January through December Peaks 96°F around June 19. Bottoms 29°F around January 1. 20 40 60 80 100 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, PEARCE - SUNSITES.

When the heat sits

Normal highs reach 90°F from May 27 through September 3, covering 100 dates. The broader mild season, normal highs of 70°F or more, runs March 15 to November 12.

This counts calendar dates whose 1991–2020 normal high reaches 90°F. It is a smaller number than the 90°F+ day counts in the monthly table above, which measure how often the threshold was actually crossed in a typical year. A date can average 88°F and still exceed 90°F in half of all years.

The freezing stretch

The normal low stays at or below 32°F into February 14, then returns to freezing around November 28, covering 79 dates in all.

Derived from the normal daily minimum. This is a different measure from the 50%-probability frost dates shown elsewhere on this page, which come from NOAA’s frost product.

Where the wet dates fall

The likeliest wet date is August 3, when 35% of years recorded at least a hundredth of an inch. The driest is April 23 at 5%. Summed across the calendar, that is about 55 wet dates a year.

The widest day

June 2 carries the biggest normal gap between afternoon and dawn, 38°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Pearce - Sunsites.

Where Pearce - Sunsites Stands Nationally

Summers here run among the most heat-heavy normals calendars in the country: on about 100 days a year the normal daily high itself reaches 90°F — a count fewer than one station in ten exceeds.

Day-to-night contrast is extreme by national standards — the widest normal daily swing reaches about 38°F, sharper than nine in ten ranked stations see.

Pearce - Sunsites earns 2 nationally notable standings (outer quintiles) against 6,860 NOAA 1991–2020 normals stations; only those extremes render.

Monthly Precipitation

Average monthly rainfall and snowfall

January 0.8"

Snow: 0.7"

4.2 days with precipitation

February 0.8"

Snow: 0.2"

4.6 days with precipitation

March 0.6"

Snow: 0.1"

3.2 days with precipitation

April 0.2"

1.6 days with precipitation

May 0.2"

2.0 days with precipitation

June 0.6"

2.5 days with precipitation

July 2.6"

9.4 days with precipitation

August 2.9"

10.8 days with precipitation

September 1.5"

5.5 days with precipitation

October 0.7"

3.2 days with precipitation

November 0.7"

Snow: 0.2"

3.1 days with precipitation

December 0.8"

4.5 days with precipitation

Pearce - Sunsites runs a summer-peaked wet season

49% of Pearce - Sunsites's yearly precipitation falls in June, July and August alone, against the 25% an evenly spread year would give those three months. The wettest month is August at 2.9", on a 34.5°F seasonal spread. Warm-season convection and, across the Southwest, the North American monsoon produce this shape: rain arrives in short heavy bursts during the hottest part of the year rather than as long cool-season soaking.

Shares are computed from this station's own 1991-2020 monthly precipitation normals. A summer-peaked label means the June-August share reaches 35%; it describes timing across an average year, not any single season, and says nothing about how heavy an individual storm can be.

How Pearce - Sunsites's precipitation splits across the calendar

About 55 days a year record measurable precipitation here, carrying 12.2" between them, or roughly 0.22 inches on a typical wet day. That sits in the middle band: neither the many-light-days pattern of the Pacific Northwest and the Great Lakes, nor the few-heavy-events pattern of the Gulf and the desert Southwest.

Wet days a year
55
Wettest month by days
August
Driest month by days
April

A wet day is one recording at least 0.01 inches. These are 1991-2020 normals: they describe an average year and say nothing about the heaviest single storm on record.

Snow reaches Pearce - Sunsites, but rarely amounts to much

The normals record 1.2 inches of snow a year here, most likely in January. That is a real but marginal amount: enough that snow is part of the local record, not enough to define the winter.

A figure in this range usually reflects a handful of events that melt quickly rather than a season of accumulation; about 1 days a year record any measurable snow at all.

NOAA 1991-2020 normals. An average across thirty years can smooth away a single heavy winter, so a small annual figure does not mean a significant snowfall is impossible.

Frost Dates & Growing Season

First Fall Freeze

November 2

50% probability date

Last Spring Freeze

April 14

50% probability date

Growing Season

202 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,827

Higher = more heating needed

Cooling Degree Days

1,582

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

Nationwide similar cities

Other rankable U.S. places outside AZ closest to Pearce - Sunsites on two NOAA annual-normal axes (mean temperature and annual precipitation). Chip rows use distinct link sets.

Closest by average temperature

Nearest out-of-state peers by annual mean temperature (62°F here).

Closest by annual precipitation

Nearest out-of-state peers by annual precipitation (12.2" here), excluding temperature-peer places.

Arizona climate overview →

Scarce-water calendar

Where Pearce - Sunsites's limited precipitation lands

mixed demand · dry · mid swing

Local precipitation is sparse in this otherwise mixed profile. The station reports 12.2 inches annually, within PlainClimate's dry band. Annual snowfall totals 1.2 inches. The monthly distribution matters because the total alone does not reveal the timing.

July and December mark the typical warm and cold ends of the calendar in Pearce - Sunsites's middle-range seasonal profile. The measured spread is 34.5°F. The annual average is 62°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

Heating and cooling both register in Pearce - Sunsites's normal, at 2,827 and 1,582 degree days respectively. Neither total exceeds the other by more than two to one, so the record is better read as a mixed-demand calendar than as heating-led or cooling-led.

A roughly 202-day frost-free season sits inside this mixed heating-and-cooling profile. Start and end dates matter because both sides of the thermostat register during a normal year.

Pearce - Sunsites wettest normal

August

August concentrates the scarce annual total (12.2 inches).

Pearce - Sunsites driest normal

April

April is typically driest; arid stations are defined by when water is absent, not by a four-season grid.

Questions about Pearce - Sunsites's climate

How dry is Pearce - Sunsites?
Pearce - Sunsites receives 12.2 inches of precipitation a year, spread across roughly 55 days that record any measurable amount. For reference, the contiguous United States averages near 30 inches. Based on NOAA 30-year climate normals (1991-2020).
How many days above 90°F does Pearce - Sunsites get?
Pearce - Sunsites averages about 94 days a year at or above 90°F, concentrated in July and the months either side of it. That is a count of days reaching the threshold, not a measure of how far above it they go.
How much energy does heating and cooling require in Pearce - Sunsites?
Pearce - Sunsites has 2,827 heating degree days and 1,582 cooling degree days annually, a fairly balanced heating/cooling split. Degree-day definitions: reading weather data.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from Pearce - Sunsites's primary station: PEARCE - SUNSITES (USC00026353). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The conservative exact name-and-state crosswalk finds no Census place match, so PlainClimate treats this as a station-mapped location and does not claim it is a municipality. No exact Gazetteer row for Pearce - Sunsites; facility counts that depend on place identity are therefore an upper bound, not a municipal census.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate

On this page every temperature, precipitation, and derived score for Pearce - Sunsites comes from its primary NOAA station record. No figure on this page is typed in by an editor - each value is rendered from NOAA 1991-2020 U.S. Climate Normals. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 1991–2020 normals.