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 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Patchy Smoke | 5 to 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 WSW | 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 | 10% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 25% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph SSW | 14% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 50% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 50% |
| Sunday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 21% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 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 28
First fall frost
Oct 8
Growing season
162 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, U Of Mn St Paul, Mn (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.