Grand Forks, ND Weather & Growing Conditions
Overnight
52°F
Mostly Cloudy
Mostly cloudy. Low around 52, with temperatures rising to around 60 overnight. East southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 3 mph ESE | 1% |
| Saturday | 70°F | Mostly Cloudy | 2 to 15 mph NE | 7% |
| Saturday Night | 47°F | Mostly Cloudy | 8 to 15 mph NNE | 0% |
| Sunday | 67°F | Mostly Cloudy | 7 to 10 mph NE | 0% |
| Sunday Night | 42°F | Mostly Cloudy | 3 to 9 mph E | 0% |
| Monday | 69°F | Sunny | 3 to 8 mph SE | 0% |
| Monday Night | 41°F | Mostly Clear | 5 to 8 mph SSE | 1% |
| Tuesday | 69°F | Sunny | 8 to 17 mph SSE | 1% |
| Tuesday Night | 46°F | Mostly Clear | 15 mph SSE | 1% |
| Wednesday | 70°F | Mostly Sunny | 15 to 20 mph SSE | 6% |
| Wednesday Night | 50°F | Partly Cloudy | 10 to 16 mph SSE | 14% |
| Thursday | 73°F | Partly Sunny | 10 to 15 mph SSE | 14% |
| Thursday Night | 53°F | Partly Cloudy | 12 mph SSE | 11% |
| Friday | 75°F | Mostly Sunny | 10 to 18 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Forks, ND
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
4a
Explore more for Grand Forks, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Grand Forks Intl Ap, Nd (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.