Roosevelt County weather, town by town
6 places in Roosevelt 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 1900 to 2026. Station extremes, not official state records.
Roosevelt County Weather Facts
Roosevelt County has 6 places on myweatherrock (3 towns, 2 cities, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 117°F at Medicine Lake 3 Se on July 5, 1937. The coldest night is -58°F at Medicine Lake 3 Se on February 16, 1936. The wettest day brought 4.88 inches of rain at Culbertson on June 12, 1976. The biggest single-day snow measured 12.01 inches at Culbertson on December 15, 2022. Those are station measurements from NOAA's daily records, 1900 to 2026, not official state records. By area the largest place is Bainville, about 1 square miles.
About Roosevelt County weather
The map on the Now tab shows every Roosevelt 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 6 Roosevelt County towns with station normals, the warmest month is July, when the day usually reaches 85°F, and the coldest is January, when the night usually falls to 2°F. June is the wettest, with rain on about 11 days. July afternoons run from about 83°F in Froid to 87°F in Wolf Point. January nights run from about 0°F in Froid to 3°F in Wolf Point.
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.
Roosevelt County weather records
Measured at the NOAA stations serving these towns, daily records 1900 to 2026. Station extremes, not official state records.
Common questions about Roosevelt County weather
- What is the hottest temperature recorded at a Roosevelt County station?
- 117°F at Medicine Lake 3 Se on July 5, 1937, in the NOAA daily station records myweatherrock holds (1900 to 2026).
- What is the coldest temperature recorded at a Roosevelt County station?
- -58°F at Medicine Lake 3 Se on February 16, 1936.
- What is the most rain a Roosevelt County station has measured in one day?
- 4.88 inches at Culbertson on June 12, 1976.
- What is the biggest one-day snowfall at a Roosevelt County station?
- 12.01 inches at Culbertson on December 15, 2022.
- How many Roosevelt County towns have a weather page here?
- 6: 3 towns, 2 cities, 1 census-designated places. 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 Roosevelt 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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