Grant, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grant, a city in Washington County, Minnesota.
This Afternoon
54°F
Light Rain
Rain. Cloudy, with a high near 54. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Light Rain | 5 to 10 mph SW | 83% |
| Tonight | 42°F | Light Rain | 5 to 15 mph NNW | 88% |
| Thursday | 47°F | Cloudy | 10 to 15 mph N | 7% |
| Thursday Night | 31°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 45°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 10 mph SSW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 5 mph WSW | 2% |
| Sunday | 54°F | Sunny | 5 mph W | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 5 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 0 to 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Grant (45.082, -92.911). Updated through the day.
Growing snapshot for Grant
Last spring frost
Apr 30
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
More local growing data for Grant: nearby ZIP 55115 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
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Birchwood Village
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Lakeland
Lakeland Shores
Mahtomedi
Marine on St. Croix
Newport
Oak Park Heights
Oakdale
Pine Springs
Scandia
St. Marys Point
St. Paul Park
Stillwater
Willernie
Woodbury
Climate data from the nearest NOAA station, Stillwater 2Sw, Mn (5 mi from Grant). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.