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
62°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a high near 62. East wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. 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 | 62°F | Showers And Thunderstorms Likely | 14 mph E | 70% |
| Tonight | 59°F | Showers And Thunderstorms | 12 to 17 mph E | 92% |
| Saturday | 68°F | Showers And Thunderstorms Likely | 7 to 10 mph E | 70% |
| Saturday Night | 56°F | Chance Rain Showers | 10 to 14 mph NE | 53% |
| Sunday | 64°F | Mostly Cloudy | 15 mph NE | 11% |
| Sunday Night | 50°F | Mostly Cloudy | 13 mph E | 8% |
| Monday | 60°F | Chance Rain Showers | 13 mph E | 38% |
| Monday Night | 45°F | Chance Rain Showers | 10 mph NE | 38% |
| Tuesday | 59°F | Partly Sunny | 9 mph E | 14% |
| Tuesday Night | 44°F | Partly Cloudy | 6 mph E | 4% |
| Wednesday | 63°F | Sunny | 6 mph E | 0% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph SE | 6% |
| Thursday | 65°F | Mostly Sunny | 5 mph S | 12% |
| Thursday Night | 52°F | Partly Cloudy | 3 mph S | 8% |
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 Sep 19, 2026.