Sevier County weather, town by town
12 places in Sevier County, Utah, 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 1893 to 2026. Station extremes, not official state records.
Sevier County Weather Facts
Sevier County has 12 places on myweatherrock (8 towns, 4 cities), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 107°F at Richfield Radio Ksvc on July 5, 2023. The coldest night is -33°F at Richfield Radio Ksvc on February 6, 1989. The wettest day brought 2.7 inches of rain at Pickle Keg on November 26, 2024. The biggest single-day snow measured 20.98 inches at Fremont Indian Sp on January 3, 2004. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Richfield, about 6 square miles.
About Sevier County weather
The map on the Now tab shows every Sevier 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 Sevier County towns with station normals, the warmest month is July, when the day usually reaches 84°F, and the coldest is December, when the night usually falls to 16°F. April is the wettest, with rain on about 8 days. July afternoons run from about 70°F in Koosharem to 91°F in Joseph. December nights run from about 12°F in Joseph to 19°F in Redmond.
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.
Sevier County weather records
Measured at the NOAA stations serving these towns, daily records 1893 to 2026. Station extremes, not official state records.
Common questions about Sevier County weather
- What is the hottest temperature recorded at a Sevier County station?
- 107°F at Richfield Radio Ksvc on July 5, 2023, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Sevier County station?
- -33°F at Richfield Radio Ksvc on February 6, 1989.
- What is the most rain a Sevier County station has measured in one day?
- 2.7 inches at Pickle Keg on November 26, 2024.
- What is the biggest one-day snowfall at a Sevier County station?
- 20.98 inches at Fremont Indian Sp on January 3, 2004.
- How many Sevier County towns have a weather page here?
- 12: 8 towns, 4 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 Sevier 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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