Beaverhead County weather, town by town
12 places in Beaverhead County, Montana, 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 1895 to 2026. Station extremes, not official state records.
Beaverhead County Weather Facts
Beaverhead County has 12 places on myweatherrock (10 census-designated places, 1 cities, 1 towns), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 102°F at Dillon U Of Montana Western on July 12, 2002. The coldest night is -55°F at Wisdom on December 23, 1983. The wettest day brought 5.1 inches of rain at Divide on May 20, 2002. The biggest single-day snow measured 24.02 inches at Lakeview on January 20, 1962. Those are station measurements from NOAA's daily records, 1895 to 2026, not official state records. By area the largest place is Dillon, about 2 square miles.
About Beaverhead County weather
The map on the Now tab shows every Beaverhead 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 12 Beaverhead County towns with station normals, the warmest month is July, when the day usually reaches 77°F, and the coldest is December, when the night usually falls to 10°F. May is the wettest, with rain on about 11 days. July afternoons run from about 70°F in Argenta to 85°F in Dillon. December nights run from about 3°F in Wisdom to 14°F in Dillon.
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.
Beaverhead County weather records
Measured at the NOAA stations serving these towns, daily records 1895 to 2026. Station extremes, not official state records.
Common questions about Beaverhead County weather
- What is the hottest temperature recorded at a Beaverhead County station?
- 102°F at Dillon U Of Montana Western on July 12, 2002, in the NOAA daily station records myweatherrock holds (1895 to 2026).
- What is the coldest temperature recorded at a Beaverhead County station?
- -55°F at Wisdom on December 23, 1983.
- What is the most rain a Beaverhead County station has measured in one day?
- 5.1 inches at Divide on May 20, 2002.
- What is the biggest one-day snowfall at a Beaverhead County station?
- 24.02 inches at Lakeview on January 20, 1962.
- How many Beaverhead County towns have a weather page here?
- 12: 10 census-designated places, 1 cities, 1 towns. 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 Beaverhead 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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