Grenora, ND Weather & Growing Conditions
This Afternoon
48°F
Sunny
Sunny. High near 48, with temperatures falling to around 45 in the afternoon. Southwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 48°F | Sunny | 2 mph SW | 0% |
| Tonight | 27°F | Mostly Clear | 3 mph SW | 0% |
| Wednesday | 51°F | Mostly Sunny | 2 to 7 mph NW | 0% |
| Wednesday Night | 25°F | Partly Cloudy | 2 to 6 mph NE | 0% |
| Thursday | 47°F | Mostly Sunny | 3 to 12 mph SE | 0% |
| Thursday Night | 29°F | Partly Cloudy | 10 mph S | 0% |
| Friday | 51°F | Mostly Sunny | 8 to 15 mph SW | 0% |
| Friday Night | 34°F | Partly Cloudy | 9 to 16 mph SW | 3% |
| Saturday | 54°F | Mostly Sunny | 14 to 23 mph W | 7% |
| Saturday Night | 30°F | Mostly Clear | 7 to 10 mph SW | 0% |
| Sunday | 58°F | Mostly Sunny | 8 to 15 mph S | 0% |
| Sunday Night | 38°F | Partly Cloudy | 12 to 17 mph SW | 1% |
| Monday | 53°F | Mostly Sunny | 9 to 17 mph W | 0% |
| Monday Night | 32°F | Partly Cloudy | 7 mph W | 1% |
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 Nov 4, 2026.