Salt Lake County weather, town by town
24 places in Salt Lake 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 1899 to 2026. Station extremes, not official state records.
Salt Lake County Weather Facts
Salt Lake County has 24 places on myweatherrock (16 cities, 5 place, 2 towns, 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 108°F at Cottonwood Weir on July 11, 1958. The coldest night is -35°F at Alta on January 1, 1979. The wettest day brought 5.84 inches of rain at Silver Lake Brighton on January 31, 1916. The biggest single-day snow measured 37.99 inches at Alta on December 2, 1982. Those are station measurements from NOAA's daily records, 1899 to 2026, not official state records. By area the largest place is Salt Lake, about 111 square miles.
About Salt Lake County weather
The map on the Now tab shows every Salt Lake 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 24 Salt Lake County towns with station normals, the warmest month is July, when the day usually reaches 88°F, and the coldest is January, when the night usually falls to 21°F. April is the wettest, with rain on about 10 days. July afternoons run from about 73°F in Alta to 94°F in Kearns metro township. January nights run from about 11°F in Brighton to 23°F in Cottonwood Heights.
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.
Salt Lake County weather records
Measured at the NOAA stations serving these towns, daily records 1899 to 2026. Station extremes, not official state records.
Common questions about Salt Lake County weather
- What is the hottest temperature recorded at a Salt Lake County station?
- 108°F at Cottonwood Weir on July 11, 1958, in the NOAA daily station records myweatherrock holds (1899 to 2026).
- What is the coldest temperature recorded at a Salt Lake County station?
- -35°F at Alta on January 1, 1979.
- What is the most rain a Salt Lake County station has measured in one day?
- 5.84 inches at Silver Lake Brighton on January 31, 1916.
- What is the biggest one-day snowfall at a Salt Lake County station?
- 37.99 inches at Alta on December 2, 1982.
- How many Salt Lake County towns have a weather page here?
- 24: 16 cities, 5 place, 2 towns, 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 Salt Lake 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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