St. Paul, MN Weather & Growing Conditions
Overnight
66°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 66, with temperatures rising to around 70 overnight. Northwest wind around 5 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Showers And Thunderstorms | 5 mph NW | 77% |
| Tuesday | 76°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 mph NW | 24% |
| Tuesday Night | 58°F | Patchy Smoke then Partly Cloudy | 0 to 10 mph W | 3% |
| Wednesday | 77°F | Sunny | 0 to 5 mph WSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 0% |
| Thursday Night | 66°F | Mostly Clear | 10 to 15 mph SSW | 3% |
| Friday | 85°F | Sunny | 10 mph SSW | 10% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 26% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 67°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 | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NNE | 18% |
| Monday | 82°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Paul, MN
Last spring frost
Apr 25
First fall frost
Oct 12
Growing season
169 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 3Sw, Mn (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.