St. Paul, MN Weather & Growing Conditions
Today
54°F
Light Rain
Rain. Cloudy. High near 54, with temperatures falling to around 51 in the afternoon. West southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Light Rain | 5 to 10 mph WSW | 82% |
| Tonight | 44°F | Light Rain | 5 to 15 mph NW | 89% |
| Thursday | 48°F | Cloudy | 10 to 15 mph N | 7% |
| Thursday Night | 33°F | Mostly Cloudy then Patchy Fog | 0 to 10 mph N | 0% |
| Friday | 46°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 30°F | Mostly Clear | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Saturday Night | 38°F | Mostly Clear | 5 mph WSW | 3% |
| Sunday | 54°F | Sunny | 5 mph W | 3% |
| Sunday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph WSW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 55°F | Sunny | 5 mph WNW | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 0 to 5 mph WSW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, MN
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
174 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 Downtown Ap, Mn (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.