Carbon County weather, town by town
15 places in Carbon 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 1894 to 2026. Station extremes, not official state records.
Carbon County Weather Facts
Carbon County has 15 places on myweatherrock (10 census-designated places, 4 towns, 1 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 112°F at Bridger 2 N on July 13, 2026. The coldest night is -42°F at Red Lodge on February 3, 1989. The wettest day brought 7.75 inches of rain at Red Lodge on May 17, 2000. The biggest single-day snow measured 42.99 inches at Mystic Lake on April 23, 1958. Those are station measurements from NOAA's daily records, 1894 to 2026, not official state records. By area the largest place is Roberts, about 4 square miles.
About Carbon County weather
The map on the Now tab shows every Carbon 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 15 Carbon County towns with station normals, the warmest month is July, when the day usually reaches 84°F, and the coldest is January, when the night usually falls to 15°F. May is the wettest, with rain on about 10 days. July afternoons run from about 79°F in Luther to 88°F in Boyd. January nights run from about 14°F in Bearcreek to 22°F in Luther.
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.
Carbon County weather records
Measured at the NOAA stations serving these towns, daily records 1894 to 2026. Station extremes, not official state records.
Common questions about Carbon County weather
- What is the hottest temperature recorded at a Carbon County station?
- 112°F at Bridger 2 N on July 13, 2026, in the NOAA daily station records myweatherrock holds (1894 to 2026).
- What is the coldest temperature recorded at a Carbon County station?
- -42°F at Red Lodge on February 3, 1989.
- What is the most rain a Carbon County station has measured in one day?
- 7.75 inches at Red Lodge on May 17, 2000.
- What is the biggest one-day snowfall at a Carbon County station?
- 42.99 inches at Mystic Lake on April 23, 1958.
- How many Carbon County towns have a weather page here?
- 15: 10 census-designated places, 4 towns, 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 Carbon 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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