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

East Park Rsvr, CA 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 East Park Rsvr's primary NOAA station, EAST PARK RSVR.

The climate verdict for East Park Rsvr

East Park Rsvr, California has a mixed annual climate rather than one dominant extreme. Its NOAA normal shows an annual average of 59°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.

59°F
annual average temperature (NOAA normal)
83/100
comfort score, above 81% of station-mapped location scores
21.8"
annual precipitation · 1" snow
218 days
frost-free days per growing season

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

Normals record plate

Sheet USC00042640 · East Park Rsvr, CA 59°F mean · 21.8" precip

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

Nearest mean-temperature peer: Marfa, TX (+ 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 CA station list.

Climate Living Index · East Park Rsvr

East Park Rsvr: 69/100 · grade C

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

C
69/100Climate Living Index

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

East Park Rsvr Living Index dimension scores
DimensionStation valueScore
Snowfall burden 1.4 inches/year 80/100 · B
Frost-free season 218 days/year 76/100 · B
Annual temperature balance 59.3°F · 8.2° from 67.5°F 74/100 · B
Normal heat + freeze calendar 116 calendar days 67/100 · C
Precipitation balance 21.8 in · 13.2 from 35 in 53/100 · D

East Park Rsvr · 2026-08-04 · NOAA NCEI Climate Normals · method · Comfort Score method.

East Park Rsvr is a temperate Köppen climate: Csa

Coldest-month mean 44.4°F and warmest-month mean 77.0°F place this station in temperate, dry-summer, hot summer climates (Csa). Class Csa is the Peel et al. (2007) label for this station's monthly mean temperature and precipitation normals: temperate, specifically temperate, dry-summer, hot summer.

Köppen code
Csa
Group
Temperate
Warmest month
77.0°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 · heating-led station

Where East Park Rsvr sits across the climate record

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

Annual temperature
Top 27% warmest
Among 6,861 stations, East Park Rsvr sits in the warmer third of annual means.
Annual precipitation
Drier than 70%
East Park Rsvr's annual total ranks in the drier third of 6,352 measured normals.
Seasonal temperature swing
Narrower than 87%
Warmest-to-coldest month gap for East Park Rsvr is compact versus 6,861 complete station-years.

How East Park Rsvr compares across U.S. station-mapped locations

East Park Rsvr'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.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 57°F (14°C) 32°F (0°C) 44°F (7°C)
February 59°F (15°C) 35°F (1°C) 47°F (8°C)
March 63°F (17°C) 38°F (3°C) 51°F (10°C)
April 69°F (21°C) 41°F (5°C) 55°F (13°C)
May 78°F (26°C) 48°F (9°C) 63°F (17°C)
June 88°F (31°C) 54°F (12°C) 71°F (22°C)
July 94°F (35°C) 60°F (15°C) 77°F (25°C)
August 93°F (34°C) 57°F (14°C) 75°F (24°C)
September 89°F (32°C) 52°F (11°C) 71°F (22°C)
October 79°F (26°C) 45°F (7°C) 62°F (17°C)
November 65°F (18°C) 37°F (3°C) 51°F (11°C)
December 57°F (14°C) 32°F (0°C) 45°F (7°C)

The year, day by day

East Park Rsvr works both ends of the calendar. Normal highs climb to 95°F by July 23 and hold at or above 90°F on 84 dates, then normal lows drop to freezing or below on 32 dates, bottoming at 31°F around January 1.

Normal daily high and low temperature for East Park Rsvr, January through December Peaks 95°F around July 23. Bottoms 31°F around January 1. 25 35 45 55 65 75 85 95 105 freezing JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, EAST PARK RSVR.

When the heat sits

Normal highs reach 90°F from June 23 through September 14, covering 84 dates. The broader mild season, normal highs of 70°F or more, runs April 19 to November 2.

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 January 17, then returns to freezing around December 17, covering 32 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 January 23, when 38% of years recorded at least a hundredth of an inch. The driest is July 23 at 1%. Summed across the calendar, that is about 58 wet dates a year.

The widest day

September 6 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 East Park Rsvr.

Where East Park Rsvr Stands Nationally

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.

Heat is a defining feature of the normals calendar — the normal daily high reaches 90°F on roughly 84 days a year, more than four out of five ranked stations record.

East Park Rsvr 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 5.0"

Snow: 0.7"

11.8 days with precipitation

February 4.5"

Snow: 0.7"

9.6 days with precipitation

March 2.8"

7.6 days with precipitation

April 1.2"

4.4 days with precipitation

May 0.9"

3.5 days with precipitation

June 0.3"

1.6 days with precipitation

July 0.0"

0.2 days with precipitation

August 0.1"

0.5 days with precipitation

September 0.1"

0.5 days with precipitation

October 0.9"

2.4 days with precipitation

November 2.1"

6.8 days with precipitation

December 3.8"

8.8 days with precipitation

East Park Rsvr's wet season runs through the cold months

December, January and February carry 61% of the year's precipitation here, while June through August contribute 2%. That is the cool-season-dominant pattern of the West Coast and the higher inland West, where storm tracks swing south in winter and summer turns dry; the thermometer meanwhile shows a 32.6°F seasonal spread.

Wettest month
January, 5.0"
Driest month
July, 0.0"
Wettest three months
January, February, December (61% of the year)

Shares are computed from this station's own 1991-2020 monthly precipitation normals. A cool-season label means the December-February share reaches 35%. Where snow falls, the monthly figures above report liquid-equivalent precipitation, so a wet winter month is not necessarily a rainy one.

When it rains in East Park Rsvr, it arrives in quantity

21.8" of precipitation falls across only about 58 wet days here, averaging 0.38 inches each. Fewer days carry more water: the year's total is delivered in comparatively heavy events rather than persistent damp.

Days with measurable precipitation
about 58 a year, 16% of all days
Average depth per wet day
0.38 inches
Most wet days
January, about 12
Fewest wet days
July, about 0

A wet day is one recording at least 0.01 inches. These are 1991-2020 normals: they describe an average year, and a per-day average is not a forecast of any individual storm.

Snow reaches East Park Rsvr, but rarely amounts to much

The normals record 1.4 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 0 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 10

50% probability date

Last Spring Freeze

April 6

50% probability date

Growing Season

218 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,258

Higher = more heating needed

Cooling Degree Days

1,196

Higher = more cooling needed

Warmest Month

July

Coldest Month

January

Nationwide similar cities

Other rankable U.S. places outside CA closest to East Park Rsvr 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 (59°F here).

Closest by annual precipitation

Nearest out-of-state peers by annual precipitation (21.8" here), excluding temperature-peer places.

California climate overview →

Data-derived climate profile

How East Park Rsvr's climate pattern fits together

heating led · moderate · mid swing

East Park Rsvr's energy balance leans toward cold weather: 3,258 annual heating degree days against 1,196 for cooling. Its 32.6°F seasonal range still makes the monthly rows more useful than the annual average alone.

East Park Rsvr's frost-free season lasts about 218 days, a middle-length window whose endpoints matter more than the annual average. It describes freeze probability, not year-specific planting conditions.

July and January mark the typical warm and cold ends of the calendar in East Park Rsvr's middle-range seasonal profile. The measured spread is 32.6°F. The annual average is 59°F. Neither the annual mean nor one extreme month represents the full calendar on its own.

East Park Rsvr's 21.8 inches of annual precipitation falls in PlainClimate's middle band, so “wet” or “dry” is not the leading description. Annual snowfall totals 1.4 inches. Temperature balance and the calendar distribution carry more information than the annual moisture label alone.

These labels group NOAA 1991-2020 normals from East Park Rsvr's primary station, so the winter figures are a thirty-year average and not a floor: a single hard season can run well below them. Treat each band as a descriptive range for East Park Rsvr, not an official NOAA class or a year-ahead forecast.

Questions about East Park Rsvr's climate

How much rain does East Park Rsvr get?
East Park Rsvr receives 21.8 inches of precipitation, including 1.4 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
How many days above 90°F does East Park Rsvr get?
East Park Rsvr averages about 81 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 East Park Rsvr?
East Park Rsvr has 3,258 heating degree days and 1,196 cooling degree days annually, a heating-dominated climate. 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 East Park Rsvr's primary station: EAST PARK RSVR (USC00042640). 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 East Park Rsvr; 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 East Park Rsvr 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.