PlainClimate
NOAA 1991–2020 normals 63°F annual avg Public-domain federal data

Valley Ctr, CA Climate

Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score

63°F
Avg annual temp
82/100
Comfort score
16.7"
Annual precip
285d
Growing season

30-year climate normals from 1 weather station (1991-2020).

The climate verdict for Valley Ctr

Valley Ctr, California averages 63°F a year and scores 82/100 on the comfort index - excellent, milder than 83% of U.S. cities.

63°F
annual average temperature (NOAA normal)
82/100
comfort score, milder than 83% of U.S. cities
16.7"
yearly precipitation total
285 days
frost-free days per growing season

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

63°F (17°C)

Avg High

79°F

Avg Low

47°F

Annual Precip

16.7"

Comfort Score

82/100

Excellent

Climate Comfort Score

82/100

Excellent

Avg Annual Temperature

63°F

30-year mean (NOAA NCEI)

Annual Precipitation

16.7"

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Valley Ctr) 82.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Valley Ctr area.

How Valley Ctr compares to every U.S. city

Valley Ctr's comfort score vs. all U.S. cities

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

82 Top 17% higher than 83% of 6,915 US cities

0–10: 0 US cities (0%). Below this entry. 10–20: 0 US cities (0%). Below this entry. 20–30: 58 US cities (1%). Below this entry. 30–40: 439 US cities (6%). Below this entry. 40–50: 1,302 US cities (19%). Below this entry. 50–60: 1,433 US cities (21%). Below this entry. 60–70: 1,357 US cities (20%). Below this entry. 70–80: 1,102 US cities (16%). Below this entry. 80–90: 778 US cities (11%). This entry sits in this band. 90–100: 420 US cities (6%). Above this entry. This city 0 100 every U.S. city, bucketed by value

Each bar is a band; taller bars hold more US cities. 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.

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

Warming context for Valley Ctr

Methodology

The chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Valley Ctr, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.

Warming context, U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 68°F (20°C) 38°F (3°C) 53°F (12°C)
February 67°F (20°C) 39°F (4°C) 53°F (12°C)
March 71°F (22°C) 42°F (5°C) 56°F (13°C)
April 75°F (24°C) 43°F (6°C) 59°F (15°C)
May 77°F (25°C) 49°F (10°C) 63°F (17°C)
June 84°F (29°C) 53°F (12°C) 69°F (20°C)
July 91°F (33°C) 59°F (15°C) 75°F (24°C)
August 93°F (34°C) 59°F (15°C) 76°F (24°C)
September 91°F (33°C) 56°F (13°C) 74°F (23°C)
October 83°F (29°C) 47°F (8°C) 65°F (19°C)
November 76°F (24°C) 41°F (5°C) 58°F (15°C)
December 67°F (20°C) 37°F (3°C) 52°F (11°C)

Monthly Precipitation

Average monthly rainfall

January 3.2"
February 3.9"
March 2.5"
April 1.3"
May 0.4"
June 0.1"
July 0.1"
August 0.1"
September 0.2"
October 0.9"
November 1.6"
December 2.5"

Frost Dates & Growing Season

First Fall Freeze

December 1

50% probability date

Last Spring Freeze

February 19

50% probability date

Growing Season

285 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,955

Higher = more heating needed

Cooling Degree Days

1,150

Higher = more cooling needed

Warmest Month

August

Coldest Month

December

What Valley Ctr's climate means for you

Valley Ctr runs 63°F a year - peaking in August, coldest in December.

  • Gardeners get about 285 frost-free days, with the last spring freeze near February 19 - plan the planting calendar around it, not the regional average.
  • Energy bills track 1,955 heating and 1,150 cooling degree days a year, higher means the furnace or AC runs more.
  • Comparing places to live? Line this city up against nearby cities and the national rankings. See rankings

These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.

Climate Guides

Climate Insight: Valley Ctr, CA

Based on station USC00049226 feeding NOAA's 1991–2020 climate normals, Valley Ctr, California averages 63°F a year, ranging from a mean daily high of 79°F to a mean daily low of 47°F. August is typically the warmest month of the year, while December is the coldest. Because these figures are thirty-year averages rather than any single year's readings, they describe the typical month, not a forecast for it.

Valley Ctr averages 16.7 inches of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 285 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 19 and the first fall freeze near December 1. As for energy demand, 1,955 heating degree days and 1,150 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Valley Ctr scores 82/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above turn that into a planning tool: expect the mildest highs and lows in the shoulder seasons, August-driven heat at the peak of summer, and December-driven cold at the depth of winter. Every number here is a thirty-year average, not a forecast, so any given year can and does run warmer, cooler, wetter, or drier than the normal.

Frequently Asked Questions

What is the average temperature in Valley Ctr, CA?
The average annual temperature in Valley Ctr, California is 63°F. The warmest month averages 93°F (34°C) and the coldest averages 37°F (3°C).
How much rain does Valley Ctr get?
Valley Ctr receives 16.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Valley Ctr?
Valley Ctr has a climate comfort score of 82/100 (Excellent), milder than 83% of U.S. cities in the PlainClimate database.
When is the growing season in Valley Ctr?
Valley Ctr has approximately 285 frost-free days per year, with the last spring freeze around February 19 and the first fall freeze around December 1.
How much energy does heating and cooling require in Valley Ctr?
Valley Ctr has 1,955 heating degree days and 1,150 cooling degree days annually, a fairly balanced heating/cooling split. See our <a href="/guides/reading-weather-data/" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Valley Ctr climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00049226 near Valley Ctr.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00049226. For informational purposes only.

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

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.