Harman US

Marion, UT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Marion, a community in Summit County, Utah.

Overnight
44°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Wind around 0 mph. Chance of precipitation is 40%.

7-day forecast for Marion

WhenTempForecastWindPrecip
Overnight 44°F Chance Showers And Thunderstorms 0 mph 38%
Saturday 64°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 6 mph NW 28%
Saturday Night 40°F Partly Cloudy 0 to 6 mph NNE 4%
Sunday 68°F Sunny 0 to 5 mph SSW 0%
Sunday Night 42°F Partly Cloudy 5 mph ENE 0%
Monday 73°F Mostly Sunny 3 mph S 0%
Monday Night 47°F Partly Cloudy then Slight Chance Showers And Thunderstorms 3 to 7 mph E 10%
Tuesday 71°F Showers And Thunderstorms Likely 5 mph SSE 59%
Tuesday Night 45°F Chance Showers And Thunderstorms 1 to 7 mph SSE 41%
Wednesday 73°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 5 mph S 20%
Wednesday Night 45°F Partly Cloudy 2 to 6 mph E 6%
Thursday 75°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph SSE 10%
Thursday Night 48°F Partly Cloudy 2 to 8 mph SE 9%
Friday 75°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 mph S 13%

Forecast source: National Weather Service (api.weather.gov) for Marion (40.681, -111.277). Updated through the day.

Growing snapshot for Marion

Last spring frost
Jun 11
First fall frost
Sep 12
Growing season
92 days
Hardiness zone
5b

More local growing data for Marion: nearby ZIP 84061 weather · frost dates · planting calendar · Utah frost dates

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Climate data from the nearest NOAA station, Wanship Dam, Ut (5 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.