Grenora, ND Weather & Growing Conditions
Overnight
27°F
Mostly Clear
Mostly clear. Low around 27, with temperatures rising to around 29 overnight. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 27°F | Mostly Clear | 6 mph W | 0% |
| Wednesday | 50°F | Sunny | 6 to 9 mph NW | 0% |
| Wednesday Night | 24°F | Partly Cloudy | 2 to 7 mph NE | 0% |
| Thursday | 45°F | Mostly Sunny | 3 to 13 mph SE | 0% |
| Thursday Night | 29°F | Mostly Cloudy | 9 mph S | 0% |
| Friday | 50°F | Mostly Sunny | 8 to 15 mph W | 0% |
| Friday Night | 32°F | Partly Cloudy | 8 to 13 mph SW | 0% |
| Saturday | 54°F | Mostly Sunny | 12 to 21 mph W | 0% |
| Saturday Night | 29°F | Partly Cloudy | 5 to 8 mph SW | 0% |
| Sunday | 58°F | Mostly Sunny | 6 to 15 mph SW | 0% |
| Sunday Night | 37°F | Partly Cloudy | 13 mph W | 0% |
| Monday | 54°F | Mostly Sunny | 10 to 18 mph W | 0% |
| Monday Night | 30°F | Partly Cloudy | 8 mph W | 1% |
| Tuesday | 53°F | Mostly Sunny | 6 to 12 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grenora, ND
Last spring frost
May 19
First fall frost
Sep 17
Growing season
121 days
Hardiness zone
4a
Explore more for Grenora, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Fortuna 1 W, Nd (21.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.