Spring Valley, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring Valley, a city in Fillmore County, Minnesota.
This Afternoon
65°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 65, with temperatures falling to around 62 in the afternoon. Northwest wind 8 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Spring Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Showers And Thunderstorms Likely | 8 to 12 mph NW | 58% |
| Tonight | 50°F | Showers And Thunderstorms | 8 to 12 mph NE | 98% |
| Wednesday | 52°F | Rain Showers | 9 to 16 mph SW | 89% |
| Wednesday Night | 44°F | Rain Showers | 16 mph W | 99% |
| Thursday | 48°F | Rain Showers Likely | 16 mph NW | 73% |
| Thursday Night | 37°F | Mostly Cloudy | 10 to 14 mph N | 8% |
| Friday | 46°F | Partly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 31°F | Partly Cloudy | 3 mph NW | 0% |
| Saturday | 51°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 6 to 9 mph W | 6% |
| Sunday | 56°F | Sunny | 10 mph W | 10% |
| Sunday Night | 38°F | Mostly Clear | 8 mph SW | 3% |
| Monday | 59°F | Mostly Sunny | 9 to 14 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 9 mph W | 1% |
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 Nov 3, 2026.