Del Norte County Climate
Del Norte County, California
Avg Annual Temp
52.5°F
Annual Precip
74.6"
Annual Snowfall
0.0"
Extreme Heat Days
0.06666666666666667
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Del Norte County Weather
The Coolest and Wettest Northern Reach
Del Norte’s 52.5°F average is lower than the national median temperature. Its staggering 74.6 inches of rain makes it one of the wettest spots in the entire country.
A Wet Outlier in California
Del Norte receives nearly three times the 25.8-inch California rainfall average. It is also significantly cooler than the state average temperature of 58.7°F.
Cooler and Wetter than the Valley
Compared to Butte County, Del Norte is 7 degrees cooler and receives 26 more inches of rain. It features zero extreme heat days, unlike its inland neighbors.
Temperate Summers and Wet, Mild Winters
July is a cool 58.3°F, and the county records zero days of extreme heat. Winters are mild at 47.6°F, though rain is frequent and heavy throughout the season.
Prioritize Rain Gear and Dehumidifiers
With 74.6 inches of rain, high-quality waterproof clothing and moisture control for homes are essential. Air conditioning is unnecessary as the county sees zero days over 90°F.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.