Hartland, MN Weather & Growing Conditions
Today
71°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Northwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Chance Showers And Thunderstorms | 10 mph NW | 28% |
| Tonight | 55°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph NW | 29% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph NNW | 2% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Thursday | 77°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 61°F | Mostly Clear | 10 mph S | 2% |
| Friday | 80°F | Sunny | 10 to 15 mph SSW | 10% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 23% |
| Saturday | 82°F | Sunny | 5 to 10 mph S | 14% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph SSW | 39% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 10 mph S | 39% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 36% |
| Monday | 80°F | Chance Showers And Thunderstorms | 10 mph E | 36% |
| Monday Night | 65°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph NE | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hartland, MN
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
Explore more for Hartland, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Wells, Mn (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.