weatherbycounty

Butte County Climate

Butte County, California

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec59.9°AVG °F

Avg Annual Temp

59.9°F

Annual Precip

48.1"

Annual Snowfall

27.4"

Extreme Heat Days

72

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
8.8"
8.5"
7.1"
3.7"
2.2"
0.8"
0.0"
0.1"
0.3"
2.5"
4.8"
9.3"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9b

Minimum winter temperature range for plant survival

Growing Degree Days

4,283

Excellent for heat-loving crops

Last spring frost (32°F): 03/04
First fall frost (32°F): 12/07

Seasonal Overview

Comfort ZoneSpring52°64°13.0"Summer71°77°0.9"Fall51°71°7.6"Winter45°48°26.6"20°40°60°80°100°

National Comparison

Warmer than 71% of US counties
Wetter than 69% of US counties
More seasonal variation than 7% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Butte County

Climate Verdict

Butte County has a mild, with an average annual temperature of 59.9°F, moderately wet with 48.1 inches of annual precipitation, significant summer heat with 72.23333333333333 days annually above 90°F, moderate snowfall of 27.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 45.7°F. summers are warm — July averages 76.8°F. The 31°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Butte County closely matches the California statewide average temperature of 58.7°F, it is also noticeably wetter, receiving 22.3 inches more precipitation than the state average.

Climate Profile

About Butte County Weather

A Hot Climate with High Precipitation

Butte County averages 59.9°F, which is notably warmer than the median temperature across the United States. Its 48.1 inches of annual rain is also well above the national median.

Much Wetter Than the California Average

With 48.1 inches of rain, Butte is nearly twice as wet as the California state average of 25.8 inches. Its annual temperature of 59.9°F also runs slightly higher than the state average.

Wetter and Snowier Than Colusa

Butte receives 48.1 inches of rain and 27.4 inches of snow, vastly exceeding neighboring Colusa County's totals. It offers a more varied mountain climate compared to the flatter valley floor.

Sizzling Summers and Snowy Mountain Winters

Residents endure 72 extreme heat days each year as July temperatures average 76.8°F. Winter brings a significant contrast with 27.4 inches of snowfall and an average temp of 46.4°F.

Gear Up for Heat and Snow

Residents need both powerful air conditioning for 72 heat days and snow-clearing tools for the 27.4-inch winter average. Waterproofing is also critical given the high 48.1 inches of annual rain.

Frequently Asked Questions

What is the average temperature in Butte County?
The average annual temperature in Butte County, CA is 59.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Butte County get?
Butte County receives an average of 48.1 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Butte County?
Yes, Butte County receives an average of 27.4 inches of snowfall per year according to NOAA climate normals.
How hot does Butte County get in summer?
The average summer temperature (June-August) in Butte County is 74.5°F. The county experiences an average of 72 days per year above 90°F.
How cold are winters in Butte County?
The average winter temperature (December-February) in Butte County is 46.4°F. January, typically the coldest month, averages 45.7°F.

Track your own weather in Butte County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
← Back to California