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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.

This Afternoon
65°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 65. West northwest wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Clarkston

WhenTempForecastWindPrecip
This Afternoon 65°F Slight Chance Showers And Thunderstorms 7 mph WNW 24%
Tonight 40°F Mostly Clear 6 mph NNW 7%
Sunday 71°F Sunny 5 mph ENE 1%
Sunday Night 43°F Mostly Clear 3 mph NE 0%
Monday 76°F Sunny 5 mph N 0%
Monday Night 47°F Partly Cloudy 3 mph ENE 1%
Tuesday 76°F Partly Sunny 6 mph SE 6%
Tuesday Night 48°F Chance Showers And Thunderstorms 5 mph SSE 26%
Wednesday 76°F Sunny 2 to 7 mph SSE 14%
Wednesday Night 47°F Mostly Clear 5 mph ESE 3%
Thursday 80°F Sunny 6 mph SE 0%
Thursday Night 50°F Mostly Clear 5 mph ESE 1%
Friday 80°F Sunny 3 to 8 mph SE 5%
Friday Night 50°F Partly Cloudy then Slight Chance Rain Showers 2 to 7 mph SE 17%

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 Sep 20, 2026.