Winnebago, MN Weather & Growing Conditions
Today
48°F
Drizzle
Drizzle and patchy fog. Mostly cloudy, with a high near 48. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 48°F | Drizzle | 15 mph WNW | 86% |
| Tonight | 40°F | Drizzle | 15 mph NW | 94% |
| Thursday | 47°F | Chance Drizzle then Cloudy | 15 mph NNW | 26% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph N | 1% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 to 5 mph SE | 0% |
| Saturday | 49°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 mph WSW | 1% |
| Sunday | 55°F | Sunny | 5 mph W | 1% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Monday | 61°F | Sunny | 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 56°F | Mostly Sunny | 5 mph NW | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winnebago, MN
Last spring frost
Apr 27
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
Explore more for Winnebago, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Winnebago, Mn (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.