Climate Comfort Score
92/100
Excellent
NOAA 1991–2020 normals 63°F annual avg Public-domain federal data
Red Bluff Muni, CA Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 63°F
- Avg annual temp
- 92/100
- Comfort score
- 23.1"
- Annual precip
- 280d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Red Bluff Muni
Red Bluff Muni, California averages 63°F a year and scores 92/100 on the comfort index - excellent, milder than 94% of U.S. cities.
- 63°F
- average temperature, NOAA 1991-2020 normal
- 92/100
- comfort score, milder than 94% of U.S. cities
- 23.1"
- yearly precipitation total
- 280 days
- frost-free 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
76°F
Avg Low
51°F
Annual Precip
23.1"
Comfort Score
92/100
Excellent
Avg Annual Temperature
63°F
30-year mean (NOAA NCEI)
Annual Precipitation
23.1"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Red Bluff Muni) 92.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Red Bluff Muni area.
How Red Bluff Muni compares to every U.S. city
Red Bluff Muni's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
92 Top 6% higher than 94% 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
Warming context for Red Bluff Muni
MethodologyZooming out from Red Bluff Muni'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.
- 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
Monthly Temperatures
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 57°F (14°C) | 38°F (3°C) | 47°F (9°C) | 4.7" | 5.9 | 0.0 |
| February | 61°F (16°C) | 41°F (5°C) | 51°F (10°C) | 4.2" | 3.0 | 0.0 |
| March | 66°F (19°C) | 44°F (7°C) | 55°F (13°C) | 2.9" | 0.6 | 0.0 |
| April | 72°F (22°C) | 47°F (8°C) | 60°F (15°C) | 1.6" | 0.1 | 1.0 |
| May | 82°F (28°C) | 55°F (13°C) | 68°F (20°C) | 1.3" | 0.0 | 7.6 |
| June | 91°F (33°C) | 62°F (17°C) | 76°F (25°C) | 0.4" | 0.0 | 17.9 |
| July | 98°F (37°C) | 66°F (19°C) | 82°F (28°C) | 0.1" | 0.0 | 28.0 |
| August | 96°F (36°C) | 64°F (18°C) | 80°F (27°C) | 0.1" | 0.0 | 26.4 |
| September | 91°F (33°C) | 59°F (15°C) | 75°F (24°C) | 0.2" | 0.0 | 18.7 |
| October | 79°F (26°C) | 51°F (11°C) | 65°F (18°C) | 1.0" | 0.0 | 4.3 |
| November | 64°F (18°C) | 43°F (6°C) | 53°F (12°C) | 2.5" | 1.8 | 0.0 |
| December | 56°F (13°C) | 38°F (3°C) | 47°F (8°C) | 4.2" | 7.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 4.7"
10.3 days with precipitation
February 4.2"
9.5 days with precipitation
March 2.9"
9.7 days with precipitation
April 1.6"
6.6 days with precipitation
May 1.3"
5.4 days with precipitation
June 0.4"
2.4 days with precipitation
July 0.1"
0.3 days with precipitation
August 0.1"
0.4 days with precipitation
September 0.2"
1.1 days with precipitation
October 1.0"
4.0 days with precipitation
November 2.5"
7.4 days with precipitation
December 4.2"
11.0 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
November 29
50% probability date
Last Spring Freeze
February 22
50% probability date
Growing Season
280 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,525
Higher = more heating needed
Cooling Degree Days
1,926
Higher = more cooling needed
Warmest Month
July
Coldest Month
December
Humidity & Wind
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 69% | 7.2 | 57% | 29% |
| February | 63% | 8.9 | 52% | 27% |
| March | 57% | 8.9 | 59% | 19% |
| April | 47% | 8.6 | 65% | 14% |
| May | 43% | 8.1 | 71% | 10% |
| June | 37% | 7.7 | 86% | 3% |
| July | 39% | 6.5 | 91% | 1% |
| August | 36% | 6.8 | 89% | 1% |
| September | 40% | 7.1 | 83% | 4% |
| October | 52% | 7.3 | 70% | 15% |
| November | 67% | 7.4 | 58% | 25% |
| December | 72% | 7.3 | 56% | 31% |
What Red Bluff Muni's climate means for you
Red Bluff Muni runs 63°F a year - peaking in July, coldest in December.
- Gardeners get about 280 frost-free days, with the last spring freeze near February 22 - plan the planting calendar around it, not the regional average.
- Energy bills track 2,525 heating and 1,926 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: Red Bluff Muni, CA
The NOAA 1991–2020 climate normals describe Red Bluff Muni, California as a location with an annual average temperature of 63°F, ranging from a mean daily high of 76°F to a mean daily low of 51°F. July is typically the warmest month of the year, while December is the coldest. These thirty-year averages, computed from station USW00024216, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Rainfall (and snow, where it falls) shapes day-to-day life here as much as temperature does. Red Bluff Muni sees about 23.1 inches of precipitation a year, predominantly as rainfall. The frost-free season averages 280 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near February 22 and the first fall freeze near November 29. On the energy side, 2,525 heating degree days and 1,926 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Red Bluff Muni scores 92/100 (Excellent), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows, shoulder seasons for mild highs and lows, peak summer for July-driven heat, or deep winter for December-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Frequently Asked Questions
What is the average temperature in Red Bluff Muni, CA? ▼
The average annual temperature in Red Bluff Muni, California is 63°F. The warmest month averages 98°F (37°C) and the coldest averages 38°F (3°C).
How much rain does Red Bluff Muni get? ▼
Red Bluff Muni receives 23.1 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Red Bluff Muni? ▼
Red Bluff Muni has a climate comfort score of 92/100 (Excellent), milder than 94% of U.S. cities in the PlainClimate database.
When is the growing season in Red Bluff Muni? ▼
Red Bluff Muni has approximately 280 frost-free days per year, with the last spring freeze around February 22 and the first fall freeze around November 29.
How much energy does heating and cooling require in Red Bluff Muni? ▼
Red Bluff Muni has 2,525 heating degree days and 1,926 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 Red Bluff Muni climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00024216 near Red Bluff Muni.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00024216. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.