Grygla, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grygla, a city in Pennington County, Minnesota.
Overnight
40°F
Slight Chance Light Rain
A slight chance of rain after 5am. Cloudy. Low around 40, with temperatures rising to around 43 overnight. North wind around 14 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grygla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 40°F | Slight Chance Light Rain | 14 mph N | 18% |
| Wednesday | 48°F | Slight Chance Light Rain then Cloudy | 14 to 17 mph N | 19% |
| Wednesday Night | 31°F | Mostly Cloudy | 15 mph N | 1% |
| Thursday | 40°F | Mostly Cloudy | 8 to 14 mph NNE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 6 mph E | 0% |
| Friday | 42°F | Sunny | 3 to 10 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 49°F | Mostly Sunny | 9 to 15 mph SW | 8% |
| Saturday Night | 32°F | Partly Cloudy | 8 to 13 mph W | 8% |
| Sunday | 50°F | Mostly Sunny | 10 mph WSW | 1% |
| Sunday Night | 34°F | Mostly Cloudy | 7 to 10 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 10 to 17 mph W | 1% |
| Monday Night | 31°F | Partly Cloudy | 6 to 12 mph WNW | 2% |
| Tuesday | 48°F | Mostly Sunny | 6 to 10 mph W | 2% |
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 Nov 4, 2026.