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Wheaton, MN Weather & Growing Conditions

Overnight
55°F
Patchy Fog
Patchy fog and a slight chance of drizzle. Cloudy. Low around 55, with temperatures rising to around 58 overnight. East northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Patchy Fog 5 mph ENE 7%
Saturday 68°F Patchy Fog then Cloudy 5 to 9 mph NE 10%
Saturday Night 51°F Mostly Cloudy 3 to 7 mph NNE 3%
Sunday 68°F Mostly Cloudy 7 to 10 mph ENE 1%
Sunday Night 46°F Mostly Cloudy 5 to 8 mph E 2%
Monday 67°F Partly Sunny 7 mph E 2%
Monday Night 42°F Partly Cloudy 5 mph ESE 2%
Tuesday 67°F Sunny 5 to 13 mph SE 0%
Tuesday Night 43°F Mostly Clear 9 mph SE 0%
Wednesday 69°F Mostly Sunny 10 to 16 mph SSE 5%
Wednesday Night 48°F Slight Chance Rain Showers 10 mph SSE 19%
Thursday 71°F Slight Chance Rain Showers then Partly Sunny 9 to 13 mph SSE 19%
Thursday Night 51°F Partly Cloudy 8 mph SE 11%
Friday 74°F Partly Sunny 7 to 14 mph SSE 11%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Wheaton, MN

Last spring frost
May 1
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
4b

Explore more for Wheaton, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Wheaton, Mn (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.