Salem, UT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Salem, a city in Utah County, Utah.
Tonight
38°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 5am. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. Southeast wind 1 to 5 mph. Chance of precipitation is 30%.
7-day forecast for Salem
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Cloudy then Chance Light Rain | 1 to 5 mph SE | 28% |
| Wednesday | 49°F | Light Rain Likely | 1 mph E | 68% |
| Wednesday Night | 36°F | Chance Light Rain then Mostly Cloudy | 1 mph WNW | 27% |
| Thursday | 54°F | Mostly Sunny | 1 mph N | 4% |
| Thursday Night | 36°F | Partly Cloudy | 0 mph | 7% |
| Friday | 54°F | Mostly Sunny | 2 mph NNW | 0% |
| Friday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Saturday | 59°F | Sunny | 1 mph N | 0% |
| Saturday Night | 38°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 66°F | Sunny | 0 to 3 mph ENE | 0% |
| Sunday Night | 42°F | Partly Cloudy | 0 to 3 mph ENE | 0% |
| Monday | 66°F | Mostly Sunny | 2 mph ENE | 1% |
| Monday Night | 43°F | Mostly Cloudy | 2 mph E | 3% |
| Tuesday | 64°F | Mostly Sunny | 0 mph | 7% |
Forecast source: National Weather Service (api.weather.gov) for Salem (40.055, -111.667). Updated through the day.
Growing snapshot for Salem
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
7a
More local growing data for Salem: nearby ZIP 84653 weather · frost dates · planting calendar · Utah frost dates
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Spanish Fork
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Climate data from the nearest NOAA station, Spanish Fk Pwr House, Ut (4 mi from Salem). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.