Sleepy Eye, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sleepy Eye, a city in Brown County, Minnesota.
Overnight
58°F
Chance Drizzle
A chance of drizzle. Cloudy, with a low around 58. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast for Sleepy Eye
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Chance Drizzle | 5 to 10 mph ENE | 26% |
| Saturday | 62°F | Slight Chance Drizzle then Cloudy | 5 to 10 mph NE | 23% |
| Saturday Night | 54°F | Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 67°F | Partly Sunny | 10 to 15 mph NE | 3% |
| Sunday Night | 49°F | Mostly Cloudy | 10 mph ENE | 8% |
| Monday | 63°F | Mostly Cloudy | 10 mph ENE | 11% |
| Monday Night | 44°F | Mostly Cloudy | 5 mph E | 7% |
| Tuesday | 65°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 42°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 67°F | Sunny | 5 to 10 mph SE | 3% |
| Wednesday Night | 47°F | Partly Cloudy | 5 mph SE | 14% |
| Thursday | 69°F | Mostly Sunny | 5 to 10 mph SE | 14% |
| Thursday Night | 50°F | Partly Cloudy | 5 mph SE | 6% |
| Friday | 72°F | Mostly Sunny | 5 to 10 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Sleepy Eye (44.299, -94.724). Updated through the day.
Growing snapshot for Sleepy Eye
Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
More local growing data for Sleepy Eye: nearby ZIP 56085 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, New Ulm 2 Se, Mn (12.1 mi from Sleepy Eye). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.