Wheaton, MN Weather & Growing Conditions
Tonight
53°F
Patchy Drizzle
Patchy drizzle and patchy fog. Cloudy. Low around 53, with temperatures rising to around 56 overnight. East northeast wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Patchy Drizzle | 9 mph ENE | 23% |
| Saturday | 67°F | Patchy Fog | 9 mph NE | 4% |
| Saturday Night | 51°F | Mostly Cloudy | 5 to 8 mph NNE | 1% |
| Sunday | 68°F | Mostly Cloudy | 7 to 10 mph ENE | 1% |
| Sunday Night | 47°F | Cloudy | 7 mph E | 9% |
| Monday | 65°F | Mostly Cloudy | 7 mph E | 9% |
| Monday Night | 44°F | Partly Cloudy | 5 mph ESE | 2% |
| Tuesday | 67°F | Mostly Sunny | 5 to 10 mph SE | 1% |
| Tuesday Night | 45°F | Mostly Clear | 9 mph SE | 3% |
| Wednesday | 69°F | Mostly Sunny | 9 to 15 mph SSE | 10% |
| Wednesday Night | 50°F | Chance Rain Showers | 9 mph SSE | 26% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 9 mph SSE | 26% |
| Thursday Night | 51°F | Partly Cloudy | 6 mph SE | 9% |
| Friday | 73°F | Mostly Sunny | 6 to 12 mph SSE | 10% |
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.