Grand Forks, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Forks, a city in Grand Forks County, North Dakota.
Today
73°F
Sunny
Sunny, with a high near 73. West wind 10 to 15 mph.
7-day forecast for Grand Forks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 10 to 15 mph W | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Wednesday | 82°F | Sunny | 5 to 15 mph SW | 0% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 8 to 12 mph SW | 20% |
| Thursday | 85°F | Slight Chance Rain Showers then Sunny | 7 to 13 mph WSW | 15% |
| Thursday Night | 59°F | Mostly Clear | 6 to 10 mph W | 2% |
| Friday | 82°F | Sunny | 6 to 14 mph NW | 2% |
| Friday Night | 55°F | Mostly Clear | 3 to 13 mph NNE | 9% |
| Saturday | 81°F | Mostly Sunny | 3 to 12 mph N | 9% |
| Saturday Night | 57°F | Mostly Clear | 5 to 12 mph NNE | 12% |
| Sunday | 80°F | Mostly Sunny | 5 to 12 mph N | 12% |
| Sunday Night | 58°F | Partly Cloudy then Chance Rain Showers | 6 to 12 mph NNE | 26% |
| Monday | 79°F | Chance Rain Showers | 5 to 12 mph N | 26% |
| Monday Night | 57°F | Slight Chance Rain Showers | 5 to 12 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Grand Forks (47.920, -97.087). Updated through the day.
Growing snapshot for Grand Forks
Last spring frost
May 10
First fall frost
Oct 1
Growing season
144 days
More local growing data for Grand Forks: nearby ZIP 58202 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grand Forks Univ (Nws), Nd (1 mi from Grand Forks). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.