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Clarkston, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Clarkston, a town in Cache County, Utah.

Overnight
49°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 49, with temperatures rising to around 51 overnight. North northwest wind around 6 mph.

7-day forecast for Clarkston

WhenTempForecastWindPrecip
Overnight 49°F Patchy Smoke 6 mph NNW 0%
Tuesday 88°F Patchy Smoke 8 mph NW 0%
Tuesday Night 51°F Areas Of Smoke 3 to 9 mph NW 0%
Wednesday 91°F Areas Of Smoke 2 to 8 mph W 0%
Wednesday Night 54°F Patchy Smoke then Mostly Clear 2 to 8 mph ENE 0%
Thursday 96°F Sunny 2 to 7 mph NNW 0%
Thursday Night 60°F Clear 2 to 8 mph ESE 0%
Friday 99°F Sunny 2 to 9 mph SE 0%
Friday Night 62°F Mostly Clear 3 to 9 mph NNW 0%
Saturday 98°F Sunny 2 to 9 mph NW 0%
Saturday Night 64°F Mostly Clear 3 to 10 mph N 0%
Sunday 96°F Mostly Sunny 3 to 12 mph S 2%
Sunday Night 63°F Mostly Clear 3 to 10 mph W 2%
Monday 95°F Mostly Sunny 3 to 12 mph S 3%

Forecast source: National Weather Service (api.weather.gov) for Clarkston (41.920, -112.050). Updated through the day.

Growing snapshot for Clarkston

Last spring frost
May 3
First fall frost
Oct 12
Growing season
160 days
Hardiness zone
6a

More local growing data for Clarkston: nearby ZIP 84305 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Cutler Dam, Ut (7.7 mi from Clarkston). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.