Modoc County weather, town by town
13 places in Modoc County, California, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1867 to 2026. Station extremes, not official state records.
Modoc County Weather Facts
Modoc County has 13 places on myweatherrock (12 census-designated places, 1 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 111°F at Cedarville on August 13, 1933. The coldest night is -33°F at Jess Valley on January 22, 1962. The wettest day brought 4.3 inches of rain at Dismal Swamp on December 8, 2004. The biggest single-day snow measured 22.01 inches at Ft Bidwell on February 16, 1891. Those are station measurements from NOAA's daily records, 1867 to 2026, not official state records. By area the largest place is California Pines, about 7 square miles.
About Modoc County weather
The map on the Now tab shows every Modoc County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 13 Modoc County towns with station normals, the warmest month is July, when the day usually reaches 83°F, and the coldest is December, when the night usually falls to 20°F. December is the wettest, with rain on about 12 days. July afternoons run from about 73°F in New Pine Creek to 90°F in Alturas. December nights run from about 18°F in Adin to 23°F in Fort Bidwell.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Modoc County weather records
Measured at the NOAA stations serving these towns, daily records 1867 to 2026. Station extremes, not official state records.
Common questions about Modoc County weather
- What is the hottest temperature recorded at a Modoc County station?
- 111°F at Cedarville on August 13, 1933, in the NOAA daily station records myweatherrock holds (1867 to 2026).
- What is the coldest temperature recorded at a Modoc County station?
- -33°F at Jess Valley on January 22, 1962.
- What is the most rain a Modoc County station has measured in one day?
- 4.3 inches at Dismal Swamp on December 8, 2004.
- What is the biggest one-day snowfall at a Modoc County station?
- 22.01 inches at Ft Bidwell on February 16, 1891.
- How many Modoc County towns have a weather page here?
- 13: 12 census-designated places, 1 cities. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Modoc County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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