St. Paul, MN Weather & Growing Conditions
Today
75°F
Patchy Smoke
Patchy smoke between 11am and 1pm. Partly sunny, with a high near 75. West northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke | 10 mph WNW | 4% |
| Tonight | 58°F | Partly Cloudy | 0 to 10 mph WNW | 2% |
| Wednesday | 80°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 66°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 86°F | Sunny | 10 mph SSW | 9% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 25% |
| Saturday | 85°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 50% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 50% |
| Sunday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 22% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, MN
Last spring frost
Apr 25
First fall frost
Oct 12
Growing season
169 days
Hardiness zone
5a
Explore more for St. Paul, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, St Paul 3Sw, Mn (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.