PlainClimate
NOAA 1991–2020 normals Incorporated place · exact Census match 1 NOAA station · Primary-station record

Clifton, AZ Climate: Temperature & Rain by Month

Temperature and precipitation from NOAA NCEI 1991–2020 normals →, plus PlainClimate's derived comfort score

30-year climate normals (1991-2020) from Clifton's primary NOAA station, CLIFTON.

The climate verdict for Clifton

Dryness leads the climate profile for Clifton, Arizona, with 17.0 inches of precipitation a year. NOAA records an annual average of 67°F. It scores 87/100 for climate comfort (excellent), putting it in the top third of station-mapped location scores and exceeding 87% of them.

67°F
average temperature, NOAA 1991-2020 normal
87/100
comfort score, above 87% of station-mapped location scores
17.0"
annual precipitation
270 days
growing season, frost-free days

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

Normals record plate

Sheet USC00021849 · Clifton, AZ 67°F mean · 17.0" precip

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

Nearest mean-temperature peer: Bogalusa, LA (+ 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 · Clifton

Clifton: 74/100 · grade B

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

B
74/100Climate Living Index

PlainClimate-derived for Clifton, not an official NOAA rating. Rankings still use Comfort Score 87/100 (separate formula). Breakpoints and limits.

Clifton Living Index dimension scores
DimensionStation valueScore
Annual temperature balance 67.3°F · 0.2° from 67.5°F 97/100 · A
Frost-free season 270 days/year 94/100 · A
Snowfall burden 0.0 inches/year 90/100 · A
Normal heat + freeze calendar 131 calendar days 58/100 · C
Precipitation balance 17.0 in · 18.0 from 35 in 36/100 · F

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

Clifton's normals sit in a dry climate class: BSh

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

Köppen code
BSh
Group
Dry (arid or semi-arid)
Warmest month
87.4°F
Coldest month
47.3°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 Clifton sits across the climate record

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

Annual temperature
Top 8% warmest
Among 6,861 stations, Clifton sits in the warmer third of annual means.
Annual precipitation
Drier than 78%
Clifton's annual total ranks in the drier third of 6,352 measured normals.
Seasonal temperature swing
36th percentile swing
Typical seasonal amplitude versus 6,861 complete station-years.

How Clifton compares across U.S. station-mapped locations

Clifton's comfort score vs. all station-mapped locations

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

87 Top 13% score exceeds 87% 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.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 61°F (16°C) 35°F (2°C) 48°F (9°C)
February 66°F (19°C) 39°F (4°C) 53°F (11°C)
March 73°F (23°C) 45°F (7°C) 59°F (15°C)
April 81°F (27°C) 51°F (11°C) 66°F (19°C)
May 90°F (32°C) 59°F (15°C) 74°F (24°C)
June 100°F (38°C) 69°F (21°C) 84°F (29°C)
July 100°F (38°C) 74°F (24°C) 87°F (31°C)
August 98°F (36°C) 72°F (22°C) 85°F (29°C)
September 93°F (34°C) 66°F (19°C) 79°F (26°C)
October 83°F (28°C) 55°F (13°C) 69°F (20°C)
November 70°F (21°C) 42°F (5°C) 56°F (13°C)
December 60°F (15°C) 35°F (2°C) 47°F (8°C)

The year, day by day

The year in Clifton runs from a mild 35°F around December 15 to 102°F at the peak near June 26, and the normal low never reaches freezing on any date in the record.

Normal daily high and low temperature for Clifton, January through December Peaks 102°F around June 26. Bottoms 35°F around December 15. 25 45 65 85 105 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, CLIFTON.

When the heat sits

Normal highs reach 90°F from May 17 through September 24, covering 131 dates. The broader mild season, normal highs of 70°F or more, runs March 5 to November 15.

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.

No freezing date

Not one calendar date in the 1991–2020 record carries a normal low at or below 32°F. The coldest normal low of the year is 35°F around December 15.

Where the wet dates fall

The likeliest wet date is August 4, when 35% of years recorded at least a hundredth of an inch. The driest is April 25 at 5%. Summed across the calendar, that is about 56 wet dates a year.

The widest day

June 3 carries the biggest normal gap between afternoon and dawn, 33°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Clifton.

Where Clifton Stands Nationally

Summers here run among the most heat-heavy normals calendars in the country: on about 131 days a year the normal daily high itself reaches 90°F — a count fewer than one station in ten exceeds.

Daily temperature swings run wider than most of the country, peaking near 33°F between the normal high and low.

Clifton 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 1.3"

4.1 days with precipitation

February 1.5"

5.0 days with precipitation

March 0.8"

3.6 days with precipitation

April 0.5"

1.9 days with precipitation

May 0.5"

2.3 days with precipitation

June 0.4"

2.4 days with precipitation

July 3.1"

8.5 days with precipitation

August 3.3"

10.6 days with precipitation

September 1.7"

5.9 days with precipitation

October 1.4"

3.6 days with precipitation

November 1.3"

3.4 days with precipitation

December 1.1"

4.1 days with precipitation

Clifton runs a summer-peaked wet season

40% of Clifton'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 3.3", on a 40.1°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 Clifton's precipitation splits across the calendar

About 55 days a year record measurable precipitation here, carrying 17.0" between them, or roughly 0.31 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.

Clifton's record shows no measurable snowfall

This station measured snowfall across the 1991-2020 period and recorded none: the annual normal is 0.0 inches. That is a measured zero rather than missing data, which is a meaningful distinction here , most stations in the database simply do not report snow at all, and those pages say nothing about it.

A thirty-year normal of zero describes the typical year at this station. It is not a claim that snow has never fallen in the area.

Frost Dates & Growing Season

First Fall Freeze

November 23

50% probability date

Last Spring Freeze

February 26

50% probability date

Growing Season

270 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

2,026

Higher = more heating needed

Cooling Degree Days

2,895

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

Nationwide similar cities

Other rankable U.S. places outside AZ closest to Clifton 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 (67°F here).

Closest by annual precipitation

Nearest out-of-state peers by annual precipitation (17.0" here), excluding temperature-peer places.

Arizona climate overview →

Data-derived climate profile

How Clifton's climate pattern fits together

mixed demand · dry · mid swing

Local precipitation is sparse in this otherwise mixed profile. The station reports 17.0 inches annually, within PlainClimate's dry band. Recorded annual snowfall is negligible. 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 Clifton's middle-range seasonal profile. The measured spread is 40.1°F. The annual average is 67°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

Heating and cooling both register in Clifton's normal, at 2,026 and 2,895 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.

Clifton has a long frost-free window of roughly 270 days, but the dry annual profile is a separate constraint. Growing-season length says when freezes are unlikely, not whether rainfall is sufficient.

These labels group NOAA 1991-2020 normals from Clifton's primary station, where heating and cooling demand are close enough that neither season sets the character on its own. On a balanced station like Clifton, the bands are descriptive ranges rather than an official NOAA classification or a forecast.

Questions about Clifton's climate

How much rain does Clifton get?
Clifton receives 17.0 inches of precipitation. Based on NOAA 30-year climate normals (1991-2020).
How many days above 90°F does Clifton get?
Clifton averages about 135 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 Clifton?
Clifton has 2,026 heating degree days and 2,895 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 Clifton's primary station: CLIFTON (USC00021849). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The 2024 Census Gazetteer identifies the exact name-and-state match as an incorporated place (GEOID 0414380). Match rule for Clifton: exact normalized name + state only, no fuzzy expansion, so nearby differently spelled facilities stay unmatched.

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 Clifton 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.