Powder River County weather, town by town
2 places in Powder River 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 1920 to 2026. Station extremes, not official state records.
Powder River County Weather Facts
Powder River County has 2 places on myweatherrock (1 census-designated places, 1 towns), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 110°F at Biddle 8 Sw on July 27, 2021. The coldest night is -47°F at Broadus on December 22, 1989. The wettest day brought 4.35 inches of rain at Biddle on July 25, 1982. The biggest single-day snow measured 15.98 inches at Biddle on October 19, 1919. Those are station measurements from NOAA's daily records, 1920 to 2026, not official state records. By area the largest place is Biddle, about 17 square miles.
About Powder River County weather
The map on the Now tab shows every Powder River 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 2 Powder River County towns with station normals, the warmest month is July, when the day usually reaches 90°F, and the coldest is January, when the night usually falls to 13°F. May is the wettest, with rain on about 10 days.
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.
Powder River County weather records
Measured at the NOAA stations serving these towns, daily records 1920 to 2026. Station extremes, not official state records.
Common questions about Powder River County weather
- What is the hottest temperature recorded at a Powder River County station?
- 110°F at Biddle 8 Sw on July 27, 2021, in the NOAA daily station records myweatherrock holds (1920 to 2026).
- What is the coldest temperature recorded at a Powder River County station?
- -47°F at Broadus on December 22, 1989.
- What is the most rain a Powder River County station has measured in one day?
- 4.35 inches at Biddle on July 25, 1982.
- What is the biggest one-day snowfall at a Powder River County station?
- 15.98 inches at Biddle on October 19, 1919.
- How many Powder River County towns have a weather page here?
- 2: 1 census-designated places, 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 Powder River 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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