St. Paul, MN Weather & Growing Conditions
This Afternoon
64°F
Slight Chance Rain Showers
A slight chance of drizzle before 4pm, then a slight chance of rain showers between 4pm and 5pm. Cloudy, with a high near 64. Northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Slight Chance Rain Showers | 10 mph NE | 19% |
| Tonight | 54°F | Mostly Cloudy | 5 to 10 mph NNE | 7% |
| Sunday | 69°F | Mostly Cloudy | 10 mph NE | 1% |
| Sunday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 3% |
| Monday Night | 47°F | Mostly Cloudy | 5 mph ENE | 2% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Tuesday Night | 45°F | Mostly Clear | 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 5 mph ESE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph SE | 9% |
| Thursday | 69°F | Slight Chance Rain Showers | 5 to 10 mph SE | 21% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 15% |
| Friday | 73°F | Partly Sunny | 0 to 5 mph SE | 9% |
| Friday Night | 57°F | Partly Cloudy | 5 mph SE | 8% |
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 Sep 19, 2026.