Grand Forks AFB, ND Weather & Growing Conditions
Today
73°F
Sunny
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. West northwest wind around 16 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 16 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 5 to 13 mph W | 0% |
| Wednesday | 82°F | Sunny | 9 to 18 mph WSW | 0% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 12 to 16 mph WSW | 18% |
| Thursday | 85°F | Slight Chance Rain Showers then Sunny | 12 to 17 mph W | 16% |
| Thursday Night | 59°F | Mostly Clear | 7 to 14 mph W | 2% |
| Friday | 82°F | Sunny | 9 to 16 mph NW | 2% |
| Friday Night | 55°F | Mostly Clear | 5 to 14 mph N | 8% |
| Saturday | 81°F | Mostly Sunny | 5 to 15 mph N | 8% |
| Saturday Night | 56°F | Mostly Clear | 6 to 15 mph N | 14% |
| Sunday | 79°F | Mostly Sunny | 6 to 14 mph N | 14% |
| Sunday Night | 57°F | Partly Cloudy then Chance Rain Showers | 6 to 14 mph NNE | 26% |
| Monday | 79°F | Chance Rain Showers | 6 to 15 mph NNE | 26% |
| Monday Night | 56°F | Slight Chance Rain Showers | 6 to 15 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Forks AFB, ND
Last spring frost
May 11
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
4a
Explore more for Grand Forks AFB, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Larimore 4Sw, Nd (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.