St. Paul, MN Weather & Growing Conditions
Today
54°F
Light Rain
Rain. Cloudy, with a high near 54. West southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Light Rain | 5 to 10 mph WSW | 83% |
| Tonight | 43°F | Light Rain | 5 to 15 mph NNW | 88% |
| Thursday | 47°F | Mostly Cloudy | 10 to 15 mph N | 6% |
| Thursday Night | 33°F | Mostly Cloudy | 5 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 10 mph SSW | 0% |
| Saturday Night | 38°F | Mostly Clear | 5 mph WSW | 3% |
| Sunday | 53°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 | 54°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 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 Nov 4, 2026.