Spring Valley, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring Valley, a city in Fillmore County, Minnesota.
Today
73°F
Mostly Cloudy then Isolated Showers And Thunderstorms
Isolated showers and thunderstorms between 3pm and 4pm, then scattered showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 69 in the afternoon. Northwest wind 8 to 13 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Spring Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Cloudy then Isolated Showers And Thunderstorms | 8 to 13 mph NW | 34% |
| Tonight | 57°F | Scattered Rain Showers | 5 to 8 mph NW | 43% |
| Wednesday | 73°F | Mostly Sunny | 5 mph NW | 1% |
| Wednesday Night | 55°F | Mostly Clear | 5 mph W | 0% |
| Thursday | 76°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 6 to 9 mph S | 1% |
| Friday | 79°F | Sunny | 8 to 13 mph SW | 11% |
| Friday Night | 64°F | Mostly Clear | 12 mph SW | 11% |
| Saturday | 80°F | Sunny | 8 to 12 mph S | 12% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 9 to 13 mph SW | 38% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 12 mph SW | 38% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 9 mph E | 38% |
| Monday | 79°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph E | 38% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph N | 28% |
Forecast source: National Weather Service (api.weather.gov) for Spring Valley (43.689, -92.390). Updated through the day.
Growing snapshot for Spring Valley
Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
More local growing data for Spring Valley: nearby ZIP 55975 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Canton
Chatfield
Fountain
Harmony
Lanesboro
Mabel
Peterson
Preston
Rushford
Rushford Village
Whalan
Wykoff
Climate data from the nearest NOAA station, Grand Meadow, Mn (10.2 mi from Spring Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.