Mineral County weather, town by town
8 places in Mineral 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 1938 to 2026. Station extremes, not official state records.
Mineral County Weather Facts
Mineral County has 8 places on myweatherrock (6 census-designated places, 2 towns), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 107°F at Thompson Falls Ph on August 4, 1961. The coldest night is -30°F at Hoodoo Basin on December 29, 1990. The wettest day brought 4.9 inches of rain at Hoodoo Basin on February 23, 1986. The biggest single-day snow measured 14.02 inches at Thompson Falls Ph on December 17, 1961. Those are station measurements from NOAA's daily records, 1938 to 2026, not official state records. By area the largest place is Riverbend, about 4 square miles.
About Mineral County weather
The map on the Now tab shows every Mineral 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 8 Mineral 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 19°F. January is the wettest, with rain on about 17 days. July afternoons run from about 69°F in Haugan to 88°F in Alberton. December nights run from about 18°F in Haugan to 24°F in De Borgia.
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.
Mineral County weather records
Measured at the NOAA stations serving these towns, daily records 1938 to 2026. Station extremes, not official state records.
Common questions about Mineral County weather
- What is the hottest temperature recorded at a Mineral County station?
- 107°F at Thompson Falls Ph on August 4, 1961, in the NOAA daily station records myweatherrock holds (1938 to 2026).
- What is the coldest temperature recorded at a Mineral County station?
- -30°F at Hoodoo Basin on December 29, 1990.
- What is the most rain a Mineral County station has measured in one day?
- 4.9 inches at Hoodoo Basin on February 23, 1986.
- What is the biggest one-day snowfall at a Mineral County station?
- 14.02 inches at Thompson Falls Ph on December 17, 1961.
- How many Mineral County towns have a weather page here?
- 8: 6 census-designated places, 2 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 Mineral 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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