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Sleepy Eye, MN Weather & Growing Conditions

Tonight
57°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 1am, then a chance of drizzle. Cloudy, with a low around 57. East northeast wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 57°F Patchy Fog 10 mph ENE 42%
Saturday 64°F Slight Chance Drizzle 10 mph NE 16%
Saturday Night 53°F Mostly Cloudy 10 mph NNE 9%
Sunday 66°F Partly Sunny 10 to 15 mph NE 5%
Sunday Night 50°F Mostly Cloudy then Slight Chance Rain Showers 10 mph ENE 17%
Monday 62°F Chance Rain Showers 10 mph ENE 39%
Monday Night 45°F Chance Rain Showers then Mostly Cloudy 5 mph ENE 32%
Tuesday 64°F Mostly Sunny 5 to 10 mph E 3%
Tuesday Night 44°F Mostly Clear 5 mph ESE 1%
Wednesday 66°F Sunny 5 to 10 mph SE 2%
Wednesday Night 48°F Partly Cloudy then Slight Chance Rain Showers 5 mph SSE 19%
Thursday 69°F Slight Chance Rain Showers 5 mph SSE 19%
Thursday Night 51°F Partly Cloudy 5 mph SSE 8%
Friday 70°F Mostly Sunny 5 to 10 mph SE 8%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sleepy Eye, MN

Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a

Explore more for Sleepy Eye, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, New Ulm 2 Se, Mn (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.