Grygla, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grygla, a city in Pennington County, Minnesota.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. West northwest wind around 10 mph.
7-day forecast for Grygla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 10 mph WNW | 1% |
| Tuesday | 70°F | Sunny | 10 to 15 mph W | 0% |
| Tuesday Night | 48°F | Mostly Clear | 5 to 13 mph WSW | 2% |
| Wednesday | 77°F | Sunny | 7 to 16 mph SW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 10 to 14 mph SW | 11% |
| Thursday | 80°F | Sunny | 10 to 16 mph WSW | 3% |
| Thursday Night | 56°F | Mostly Clear | 8 to 14 mph WSW | 6% |
| Friday | 78°F | Sunny | 7 to 14 mph W | 6% |
| Friday Night | 52°F | Mostly Clear | 3 to 14 mph N | 9% |
| Saturday | 76°F | Mostly Sunny | 3 to 13 mph N | 9% |
| Saturday Night | 53°F | Slight Chance Rain Showers | 5 to 13 mph N | 15% |
| Sunday | 75°F | Mostly Sunny | 6 to 10 mph N | 12% |
| Sunday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph N | 18% |
| Monday | 75°F | Slight Chance Rain Showers then Partly Sunny | 5 to 9 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for Grygla (48.300, -95.624). Updated through the day.
Growing snapshot for Grygla
Last spring frost
May 20
First fall frost
Sep 17
Growing season
118 days
Hardiness zone
3b
More local growing data for Grygla: nearby ZIP 56725 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Goodridge 12 Nnw, Mn (13.4 mi from Grygla). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.