PlainClimate
NOAA 1991–2020 normals 56°F annual avg Public-domain federal data

Covelo, CA Climate

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

56°F
Avg annual temp
79/100
Comfort score
40.4"
Annual precip
179d
Growing season

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

The climate verdict for Covelo

Covelo, California averages 56°F a year and scores 79/100 on the comfort index - good, milder than 82% of U.S. cities.

56°F
annual average temperature (NOAA normal)
79/100
comfort score, milder than 82% of U.S. cities
40.4"
annual precipitation · 3" snow
179 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

56°F (13°C)

Avg High

71°F

Avg Low

41°F

Annual Precip

40.4"

Annual Snow

3.3"

Comfort Score

79/100

Good

Climate Comfort Score

79/100

Good

Avg Annual Temperature

56°F

30-year mean (NOAA NCEI)

Annual Precipitation

40.4"

Plus 3.3" of snow

Comfort score vs national 100-point ceiling (Covelo) 79.0%
National median (63)

PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Covelo area.

How Covelo compares to every U.S. city

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

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

79 Top 18% higher than 82% 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%). This entry sits in this band. 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 Covelo

Methodology

Zooming out from Covelo's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.

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 52°F (11°C) 33°F (0°C) 43°F (6°C)
February 57°F (14°C) 34°F (1°C) 45°F (7°C)
March 62°F (17°C) 36°F (2°C) 49°F (9°C)
April 67°F (20°C) 38°F (3°C) 53°F (12°C)
May 75°F (24°C) 43°F (6°C) 59°F (15°C)
June 84°F (29°C) 48°F (9°C) 66°F (19°C)
July 92°F (33°C) 53°F (12°C) 73°F (23°C)
August 91°F (33°C) 51°F (10°C) 71°F (22°C)
September 88°F (31°C) 45°F (7°C) 66°F (19°C)
October 76°F (24°C) 39°F (4°C) 57°F (14°C)
November 58°F (15°C) 35°F (2°C) 47°F (8°C)
December 50°F (10°C) 32°F (0°C) 41°F (5°C)

Monthly Precipitation

Average monthly rainfall and snowfall

January 7.8"

Snow: 0.7"

12.9 days with precipitation

February 6.8"

Snow: 1.4"

12.6 days with precipitation

March 5.2"

Snow: 0.2"

11.1 days with precipitation

April 2.8"

Snow: 0.2"

9.0 days with precipitation

May 1.6"

6.4 days with precipitation

June 0.8"

2.5 days with precipitation

July 0.0"

0.3 days with precipitation

August 0.2"

0.4 days with precipitation

September 0.2"

1.1 days with precipitation

October 2.0"

4.6 days with precipitation

November 4.3"

Snow: 0.2"

11.0 days with precipitation

December 8.8"

Snow: 0.6"

14.5 days with precipitation

Frost Dates & Growing Season

First Fall Freeze

October 19

50% probability date

Last Spring Freeze

April 23

50% probability date

Growing Season

179 days

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

3,973

Higher = more heating needed

Cooling Degree Days

632

Higher = more cooling needed

Warmest Month

July

Coldest Month

December

What Covelo's climate means for you

Covelo runs 56°F a year - peaking in July, coldest in December.

  • Gardeners get about 179 frost-free days, with the last spring freeze near April 23 - plan the planting calendar around it, not the regional average.
  • Energy bills track 3,973 heating and 632 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: Covelo, CA

In Covelo, California, the NOAA 1991–2020 climate normals put the annual average temperature at 56°F, ranging from a mean daily high of 71°F to a mean daily low of 41°F. July is typically the warmest month of the year, while December is the coldest. As thirty-year averages computed from station USC00042081, these numbers smooth out year-to-year noise into a working baseline for a typical month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Covelo receives roughly 40.4 inches of precipitation each year, with 3.3 inches typically falling as snow. The frost-free season averages 179 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near April 23 and the first fall freeze near October 19. For energy use, 3,973 heating degree days and 632 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, Covelo scores 79/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings July-driven heat, and winter brings December-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.

Frequently Asked Questions

What is the average temperature in Covelo, CA?
The average annual temperature in Covelo, California is 56°F. The warmest month averages 92°F (33°C) and the coldest averages 32°F (0°C).
How much rain does Covelo get?
Covelo receives 40.4 inches of precipitation annually, including 3.3 inches of snow. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Covelo?
Covelo has a climate comfort score of 79/100 (Good), milder than 82% of U.S. cities in the PlainClimate database.
When is the growing season in Covelo?
Covelo has approximately 179 frost-free days per year, with the last spring freeze around April 23 and the first fall freeze around October 19.
How much energy does heating and cooling require in Covelo?
Covelo has 3,973 heating degree days and 632 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 Covelo climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USC00042081 near Covelo.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00042081. 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.