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.
This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. South southeast wind around 13 mph.
7-day forecast for Grand Forks AFB
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 13 mph SSE | 2% |
| Tonight | 52°F | Mostly Cloudy then Patchy Fog | 0 to 12 mph SSE | 3% |
| Saturday | 72°F | Patchy Fog then Mostly Cloudy | 0 to 15 mph NE | 11% |
| Saturday Night | 48°F | Mostly Cloudy | 9 to 15 mph NNE | 1% |
| Sunday | 69°F | Mostly Cloudy | 10 mph NE | 1% |
| Sunday Night | 44°F | Mostly Cloudy | 0 to 9 mph E | 0% |
| Monday | 70°F | Sunny | 0 to 9 mph ESE | 0% |
| Monday Night | 43°F | Mostly Clear | 7 mph SSE | 0% |
| Tuesday | 71°F | Sunny | 7 to 17 mph SSE | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 14 mph SSE | 3% |
| Wednesday | 72°F | Mostly Sunny | 14 to 18 mph SSE | 8% |
| Wednesday Night | 51°F | Mostly Cloudy | 12 to 16 mph S | 14% |
| Thursday | 75°F | Mostly Sunny | 10 to 14 mph S | 12% |
| Thursday Night | 53°F | Mostly Clear | 10 mph SSE | 8% |
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 Sep 18, 2026.