South St. Paul, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South St. Paul, a city in Dakota County, Minnesota.
Today
77°F
Chance Showers And Thunderstorms then Partly Sunny
A chance of showers and thunderstorms before 8am. Partly sunny, with a high near 77. Northwest wind around 10 mph. Chance of precipitation is 30%.
7-day forecast for South St. Paul
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Chance Showers And Thunderstorms then Partly Sunny | 10 mph NW | 26% |
| Tonight | 59°F | Partly Cloudy | 0 to 10 mph WNW | 4% |
| Wednesday | 79°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 83°F | Sunny | 5 to 10 mph SSW | 0% |
| Thursday Night | 65°F | Mostly Clear | 10 mph SSW | 4% |
| Friday | 86°F | Sunny | 5 to 10 mph SSW | 10% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Saturday | 86°F | Mostly Sunny | 5 to 10 mph SSW | 14% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 49% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 49% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 19% |
| Monday | 84°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 22% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov) for South St. Paul (44.888, -93.040). Updated through the day.
Growing snapshot for South St. Paul
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
174 days
Hardiness zone
5a
More local growing data for South St. Paul: nearby ZIP 55075 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Apple Valley
Burnsville
Coates
Eagan
Farmington
Hampton
Hastings
Inver Grove Heights
Lakeville
Mendota
Mendota Heights
New Trier
Randolph
Rosemount
Sunfish Lake
Vermillion
West St. Paul
Climate data from the nearest NOAA station, St Paul Downtown Ap, Mn (3.1 mi from South St. Paul). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.