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Spring Valley, MN Weather & Growing Conditions

This Afternoon
62°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Cloudy. High near 62, with temperatures falling to around 60 in the afternoon. Northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Slight Chance Showers And Thunderstorms 8 mph NE 36%
Tonight 55°F Chance Showers And Thunderstorms then Cloudy 12 mph NE 31%
Sunday 67°F Partly Sunny 15 mph NE 7%
Sunday Night 49°F Cloudy 13 mph NE 12%
Monday 61°F Slight Chance Rain Showers 13 mph NE 22%
Monday Night 44°F Slight Chance Rain Showers then Mostly Cloudy 6 to 9 mph E 16%
Tuesday 60°F Mostly Sunny 6 to 9 mph E 7%
Tuesday Night 42°F Mostly Clear 6 mph E 2%
Wednesday 63°F Sunny 7 mph E 2%
Wednesday Night 47°F Mostly Clear 5 mph SE 6%
Thursday 65°F Mostly Sunny 6 mph SE 8%
Thursday Night 50°F Partly Cloudy 3 mph SE 4%
Friday 68°F Mostly Sunny 3 to 7 mph SE 4%
Friday Night 51°F Partly Cloudy 6 mph SE 8%

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

Growing snapshot for Spring Valley, MN

Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b

Explore more for Spring Valley, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Grand Meadow, Mn (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.