Grand Forks AFB, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Forks AFB, a community in Grand Forks County, North Dakota.
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 72 in the afternoon. West northwest wind 12 to 15 mph.
7-day forecast for Grand Forks AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 12 to 15 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 5 to 13 mph WSW | 0% |
| Wednesday | 84°F | Sunny | 8 to 17 mph WSW | 0% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 10 to 14 mph SW | 18% |
| Thursday | 86°F | Slight Chance Rain Showers then Sunny | 9 to 15 mph W | 15% |
| Thursday Night | 59°F | Mostly Clear | 7 to 13 mph WNW | 2% |
| Friday | 83°F | Sunny | 8 to 14 mph NW | 2% |
| Friday Night | 55°F | Mostly Clear | 5 to 14 mph N | 8% |
| Saturday | 83°F | Mostly Sunny | 5 to 14 mph N | 8% |
| Saturday Night | 56°F | Mostly Clear | 6 to 14 mph N | 14% |
| Sunday | 81°F | Mostly Sunny | 6 to 13 mph N | 14% |
| Sunday Night | 57°F | Partly Cloudy then Chance Rain Showers | 6 to 13 mph NNE | 26% |
| Monday | 80°F | Chance Rain Showers | 6 to 13 mph N | 26% |
| Monday Night | 56°F | Slight Chance Rain Showers | 6 to 13 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Grand Forks AFB (47.956, -97.391). Updated through the day.
Growing snapshot for Grand Forks AFB
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
4a
More local growing data for Grand Forks AFB: nearby ZIP 58205 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grand Forks Intl Ap, Nd (9.8 mi from Grand Forks AFB). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.