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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.