Climate Comfort Score
82/100
Excellent
Pulled from NOAA NCEI 1991–2020 normals →: average temperature, precipitation, and comfort score
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.
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
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Valley Ctr area.
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
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
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.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 68°F (20°C) | 38°F (3°C) | 53°F (12°C) | 3.2" | 4.5 | 0.0 |
| February | 67°F (20°C) | 39°F (4°C) | 53°F (12°C) | 3.9" | 6.2 | 0.0 |
| March | 71°F (22°C) | 42°F (5°C) | 56°F (13°C) | 2.5" | 0.5 | 1.0 |
| April | 75°F (24°C) | 43°F (6°C) | 59°F (15°C) | 1.3" | 0.0 | 2.0 |
| May | 77°F (25°C) | 49°F (10°C) | 63°F (17°C) | 0.4" | 0.0 | 4.0 |
| June | 84°F (29°C) | 53°F (12°C) | 69°F (20°C) | 0.1" | 0.0 | 8.8 |
| July | 91°F (33°C) | 59°F (15°C) | 75°F (24°C) | 0.1" | 0.0 | 23.0 |
| August | 93°F (34°C) | 59°F (15°C) | 76°F (24°C) | 0.1" | 0.0 | 23.5 |
| September | 91°F (33°C) | 56°F (13°C) | 74°F (23°C) | 0.2" | 0.0 | 19.0 |
| October | 83°F (29°C) | 47°F (8°C) | 65°F (19°C) | 0.9" | 0.3 | 10.0 |
| November | 76°F (24°C) | 41°F (5°C) | 58°F (15°C) | 1.6" | 0.8 | 3.0 |
| December | 67°F (20°C) | 37°F (3°C) | 52°F (11°C) | 2.5" | 6.4 | 0.0 |
Average monthly rainfall
First Fall Freeze
December 1
50% probability date
Last Spring Freeze
February 19
50% probability date
Growing Season
285 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.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
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.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00049226. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
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.