PlainClimate
NOAA 1991–2020 normals 54°F annual avg Public-domain federal data

Cecilville, CA Climate

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

54°F
Avg annual temp
49/100
Comfort score
177d
Growing season

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

The climate verdict for Cecilville

Cecilville, California averages 54°F a year and scores 49/100 on the comfort index - moderate, milder than 18% of U.S. cities.

54°F
yearly average temperature, NOAA normal
49/100
comfort score, milder than 18% of U.S. cities
177 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

54°F (12°C)

Avg High

69°F

Avg Low

39°F

Annual Precip

N/A

Comfort Score

49/100

Moderate

Climate Comfort Score

49/100

Moderate

Avg Annual Temperature

54°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (Cecilville) 49.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Moderate for the Cecilville area.

How Cecilville compares to every U.S. city

Cecilville's comfort score vs. all U.S. cities

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

49 Top 82% higher than 18% 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%). This entry sits in this band. 50–60: 1,433 US cities (21%). Above this entry. 60–70: 1,357 US cities (20%). Above this entry. 70–80: 1,102 US cities (16%). Above this entry. 80–90: 778 US cities (11%). Above this entry. 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 Cecilville

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Cecilville captures average conditions across the spread shown, the most recent decade is warmer than the 30-year mean.

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 45°F (7°C) 30°F (-1°C) 37°F (3°C)
February 51°F (11°C) 31°F (-1°C) 41°F (5°C)
March 59°F (15°C) 33°F (1°C) 46°F (8°C)
April 66°F (19°C) 36°F (2°C) 51°F (10°C)
May 75°F (24°C) 42°F (6°C) 59°F (15°C)
June 85°F (29°C) 46°F (8°C) 66°F (19°C)
July 96°F (36°C) 52°F (11°C) 74°F (23°C)
August 94°F (34°C) 50°F (10°C) 72°F (22°C)
September 89°F (32°C) 45°F (7°C) 67°F (20°C)
October 70°F (21°C) 37°F (3°C) 54°F (12°C)
November 54°F (12°C) 33°F (1°C) 43°F (6°C)
December 43°F (6°C) 31°F (-1°C) 37°F (3°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

October 21

50% probability date

Last Spring Freeze

April 27

50% probability date

Growing Season

177 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

4,792

Higher = more heating needed

Cooling Degree Days

753

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Cecilville's climate means for you

Cecilville runs 54°F a year - peaking in July, coldest in December.

  • Gardeners get about 177 frost-free days, with the last spring freeze near April 27 - plan the planting calendar around it, not the regional average.
  • Energy bills track 4,792 heating and 753 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: Cecilville, CA

Based on station USC00041606 feeding NOAA's 1991–2020 climate normals, Cecilville, California averages 54°F a year, ranging from a mean daily high of 69°F to a mean daily low of 39°F. July 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.

Cecilville averages an uncharted amount of precipitation a year, predominantly as rainfall, and that matters as much to daily life here as temperature does. The frost-free season averages 177 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 27 and the first fall freeze near October 21. As for energy demand, 4,792 heating degree days and 753 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Cecilville scores 49/100 (Moderate), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. The monthly tables above are the practical planning tool: mild highs and lows land in the shoulder seasons, July-driven heat peaks in summer, and December-driven cold sets in over deep winter. These are thirty-year averages, not a forecast - any single year can run warmer, wetter, drier, or cooler than the normal.

Frequently Asked Questions

What is the average temperature in Cecilville, CA?
The average annual temperature in Cecilville, California is 54°F. The warmest month averages 96°F (36°C) and the coldest averages 30°F (-1°C).
How much rain does Cecilville get?
Cecilville receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Cecilville?
Cecilville has a climate comfort score of 49/100 (Moderate), milder than 18% of U.S. cities in the PlainClimate database.
When is the growing season in Cecilville?
Cecilville has approximately 177 frost-free days per year, with the last spring freeze around April 27 and the first fall freeze around October 21.
How much energy does heating and cooling require in Cecilville?
Cecilville has 4,792 heating degree days and 753 cooling degree days annually, a heating-dominated climate. 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 Cecilville climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00041606 near Cecilville.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00041606. 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.