St. Paul, MN Weather & Growing Conditions
This Afternoon
65°F
Mostly Cloudy
Mostly cloudy, with a high near 65. Northeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Cloudy | 10 mph NE | 12% |
| Tonight | 54°F | Mostly Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 70°F | Partly Sunny | 5 to 10 mph NE | 1% |
| Sunday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 4% |
| Monday Night | 47°F | Mostly Cloudy | 5 mph ENE | 3% |
| Tuesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Tuesday Night | 46°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 5 mph ESE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SE | 9% |
| Thursday | 69°F | Slight Chance Rain Showers | 5 mph SE | 20% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 15% |
| Friday | 74°F | Partly Sunny | 0 to 5 mph SE | 9% |
| Friday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, MN
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
176 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, Minneapolis/St Paul Ap, Mn (2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.