Grenora, ND Weather & Growing Conditions
Overnight
54°F
Patchy Fog
Patchy fog. Cloudy. Low around 54, with temperatures rising to around 56 overnight. Northeast wind around 12 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Patchy Fog | 12 mph NE | 11% |
| Saturday | 66°F | Patchy Fog then Mostly Cloudy | 14 to 18 mph NE | 8% |
| Saturday Night | 49°F | Mostly Cloudy | 13 to 17 mph E | 11% |
| Sunday | 62°F | Mostly Cloudy | 14 mph SE | 12% |
| Sunday Night | 47°F | Partly Cloudy | 8 to 12 mph SE | 1% |
| Monday | 70°F | Mostly Sunny | 8 to 18 mph SE | 1% |
| Monday Night | 50°F | Mostly Clear | 17 mph SE | 1% |
| Tuesday | 73°F | Mostly Sunny | 17 to 23 mph S | 2% |
| Tuesday Night | 54°F | Mostly Clear | 14 to 20 mph SE | 2% |
| Wednesday | 77°F | Mostly Sunny | 14 mph SE | 4% |
| Wednesday Night | 55°F | Mostly Clear | 9 to 13 mph SE | 9% |
| Thursday | 80°F | Mostly Sunny | 8 to 14 mph S | 5% |
| Thursday Night | 56°F | Mostly Clear | 13 mph SE | 4% |
| Friday | 78°F | Mostly Sunny | 13 to 21 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grenora, ND
Last spring frost
May 18
First fall frost
Sep 21
Growing season
125 days
Hardiness zone
3b
Explore more for Grenora, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Westby, Mt (17.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.