Winthrop, MN Weather & Growing Conditions
Today
71°F
Partly Sunny
Partly sunny, with a high near 71. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Partly Sunny | 10 mph NW | 8% |
| Tonight | 52°F | Partly Cloudy | 0 to 10 mph WNW | 4% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 78°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 61°F | Mostly Clear | 10 mph S | 3% |
| Friday | 82°F | Sunny | 10 mph SSW | 8% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Saturday | 81°F | Sunny | 5 to 10 mph S | 10% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 39% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 39% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NE | 22% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph ENE | 22% |
| Monday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NE | 17% |
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 Aug 4, 2026.