Winthrop, MN Weather & Growing Conditions
This Afternoon
64°F
Cloudy
Cloudy, with a high near 64. Northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Cloudy | 10 mph NE | 12% |
| Tonight | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Sunday | 67°F | Partly Sunny | 10 to 15 mph NE | 2% |
| Sunday Night | 49°F | Cloudy | 10 mph ENE | 5% |
| Monday | 60°F | Mostly Cloudy | 5 to 10 mph ENE | 13% |
| Monday Night | 44°F | Mostly Cloudy | 5 mph NE | 9% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 3% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 66°F | Sunny | 5 to 10 mph SE | 1% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SE | 16% |
| Thursday | 68°F | Chance Rain Showers | 5 to 10 mph SSE | 27% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph SE | 16% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph SE | 12% |
| Friday Night | 56°F | Mostly Cloudy | 5 mph SE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winthrop, MN
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
4b
Explore more for Winthrop, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Gaylord, Mn (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.