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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.