Climate Comfort Score
95/100
Excellent
NOAA 1991–2020 normals 63°F annual avg Public-domain federal data
Oroville Muni, CA Climate
Explore average temperature, rainfall, and comfort score sourced from NOAA NCEI's 1991–2020 climate normals →
- 63°F
- Avg annual temp
- 95/100
- Comfort score
- 25.7"
- Annual precip
- 312d
- Growing season
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for Oroville Muni
Oroville Muni, California averages 63°F a year and scores 95/100 on the comfort index - excellent, milder than 98% of U.S. cities.
- 63°F
- yearly average temperature, NOAA normal
- 95/100
- comfort score, milder than 98% of U.S. cities
- 25.7"
- precipitation, annual total
- 312 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
75°F
Avg Low
51°F
Annual Precip
25.7"
Comfort Score
95/100
Excellent
Avg Annual Temperature
63°F
30-year mean (NOAA NCEI)
Annual Precipitation
25.7"
Liquid-equivalent total
Comfort score vs national 100-point ceiling (Oroville Muni) 95.0%
National median (63)
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Excellent for the Oroville Muni area.
How Oroville Muni compares to every U.S. city
Oroville Muni's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
95 Top 2% higher than 98% 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 Oroville Muni
MethodologyThe chart below traces how the U.S. land temperature anomaly has moved against the global mean since 1900. For Oroville Muni, the NOAA 1991-2020 normal captures average conditions across that spread - notably, the most recent decade runs warmer than the 30-year mean itself.
- 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 | 55°F (13°C) | 40°F (4°C) | 47°F (9°C) | 5.2" | 4.1 | 0.0 |
| February | 61°F (16°C) | 42°F (6°C) | 52°F (11°C) | 4.8" | 1.8 | 0.0 |
| March | 66°F (19°C) | 45°F (7°C) | 56°F (13°C) | 3.3" | 0.1 | 0.0 |
| April | 72°F (22°C) | 49°F (9°C) | 60°F (16°C) | 1.8" | 0.0 | 1.1 |
| May | 81°F (27°C) | 55°F (13°C) | 68°F (20°C) | 1.1" | 0.0 | 6.2 |
| June | 90°F (32°C) | 61°F (16°C) | 75°F (24°C) | 0.3" | 0.0 | 16.6 |
| July | 96°F (35°C) | 65°F (18°C) | 81°F (27°C) | 0.0" | 0.0 | 27.0 |
| August | 94°F (35°C) | 64°F (18°C) | 79°F (26°C) | 0.0" | 0.0 | 24.5 |
| September | 89°F (31°C) | 59°F (15°C) | 74°F (23°C) | 0.2" | 0.0 | 14.9 |
| October | 78°F (26°C) | 52°F (11°C) | 65°F (18°C) | 1.4" | 0.0 | 2.4 |
| November | 64°F (18°C) | 44°F (7°C) | 54°F (12°C) | 2.9" | 0.8 | 0.0 |
| December | 55°F (13°C) | 40°F (4°C) | 47°F (9°C) | 4.6" | 4.2 | 0.0 |
Monthly Precipitation
Average monthly rainfall
January 5.2"
12.2 days with precipitation
February 4.8"
10.4 days with precipitation
March 3.3"
10.0 days with precipitation
April 1.8"
6.6 days with precipitation
May 1.1"
4.5 days with precipitation
June 0.3"
1.5 days with precipitation
July 0.0"
0.2 days with precipitation
August 0.0"
0.5 days with precipitation
September 0.2"
1.1 days with precipitation
October 1.4"
4.4 days with precipitation
November 2.9"
9.5 days with precipitation
December 4.6"
11.8 days with precipitation
Frost Dates & Growing Season
First Fall Freeze
December 7
50% probability date
Last Spring Freeze
January 29
50% probability date
Growing Season
312 days
Heating & Cooling Degree Days
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
2,394
Higher = more heating needed
Cooling Degree Days
1,747
Higher = more cooling needed
Warmest Month
July
Coldest Month
January
What Oroville Muni's climate means for you
Oroville Muni runs 63°F a year - peaking in July, coldest in January.
- Gardeners get about 312 frost-free days, with the last spring freeze near January 29 - plan the planting calendar around it, not the regional average.
- Energy bills track 2,394 heating and 1,747 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: Oroville Muni, CA
In Oroville Muni, California, the NOAA 1991–2020 climate normals put the annual average temperature at 63°F, ranging from a mean daily high of 75°F to a mean daily low of 51°F. July is typically the warmest month of the year, while January is the coldest. As thirty-year averages computed from station USW00093210, these numbers smooth out year-to-year noise into a working baseline for a typical month.
Oroville Muni averages 25.7 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 312 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near January 29 and the first fall freeze near December 7. As for energy demand, 2,394 heating degree days and 1,747 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Oroville Muni scores 95/100 (Excellent), 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 January-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 Oroville Muni, CA? ▼
The average annual temperature in Oroville Muni, California is 63°F. The warmest month averages 96°F (35°C) and the coldest averages 40°F (4°C).
How much rain does Oroville Muni get? ▼
Oroville Muni receives 25.7 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for Oroville Muni? ▼
Oroville Muni has a climate comfort score of 95/100 (Excellent), milder than 98% of U.S. cities in the PlainClimate database.
When is the growing season in Oroville Muni? ▼
Oroville Muni has approximately 312 frost-free days per year, with the last spring freeze around January 29 and the first fall freeze around December 7.
How much energy does heating and cooling require in Oroville Muni? ▼
Oroville Muni has 2,394 heating degree days and 1,747 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 Oroville Muni climate data come from? ▼
NOAA U.S. Climate Normals v1.0.1 (1991-2020), from weather station USW00093210 near Oroville Muni.
Data Sources
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00093210. 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.