Grenora, ND Weather & Growing Conditions
Today
70°F
Sunny
Sunny, with a high near 70. West wind 8 to 18 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 8 to 18 mph W | 0% |
| Tonight | 49°F | Partly Cloudy | 6 to 16 mph SW | 2% |
| Wednesday | 79°F | Partly Sunny | 10 to 21 mph SW | 5% |
| Wednesday Night | 52°F | Partly Cloudy | 6 to 20 mph W | 6% |
| Thursday | 83°F | Sunny | 6 to 15 mph W | 1% |
| Thursday Night | 54°F | Mostly Clear | 8 to 15 mph N | 2% |
| Friday | 79°F | Sunny | 9 mph NE | 1% |
| Friday Night | 53°F | Mostly Clear | 8 to 12 mph NE | 5% |
| Saturday | 81°F | Mostly Sunny | 9 to 13 mph NE | 5% |
| Saturday Night | 54°F | Partly Cloudy | 12 to 15 mph NE | 3% |
| Sunday | 79°F | Partly Sunny | 10 to 16 mph NE | 11% |
| Sunday Night | 55°F | Slight Chance Showers And Thunderstorms | 13 to 17 mph NE | 22% |
| Monday | 78°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 15 mph NE | 22% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 15 mph E | 28% |
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 Aug 4, 2026.