Gilby, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gilby, a city in Grand Forks County, North Dakota.
Today
73°F
Sunny
Sunny, with a high near 73. West wind 13 to 16 mph.
7-day forecast for Gilby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 13 to 16 mph W | 0% |
| Tonight | 49°F | Mostly Clear | 5 to 13 mph WSW | 0% |
| Wednesday | 82°F | Sunny | 8 to 17 mph SW | 0% |
| Wednesday Night | 57°F | Slight Chance Rain Showers | 10 to 14 mph WSW | 20% |
| Thursday | 84°F | Sunny | 10 to 16 mph W | 14% |
| Thursday Night | 58°F | Mostly Clear | 7 to 12 mph W | 2% |
| Friday | 81°F | Sunny | 8 to 14 mph NW | 2% |
| Friday Night | 55°F | Mostly Clear | 5 to 13 mph N | 8% |
| Saturday | 80°F | Mostly Sunny | 5 to 14 mph N | 8% |
| Saturday Night | 55°F | Mostly Clear | 5 to 13 mph N | 11% |
| Sunday | 79°F | Mostly Sunny | 5 to 13 mph N | 11% |
| Sunday Night | 56°F | Partly Cloudy then Chance Rain Showers | 5 to 13 mph NNE | 27% |
| Monday | 78°F | Chance Rain Showers | 5 to 13 mph N | 27% |
| Monday Night | 56°F | Slight Chance Rain Showers | 5 to 13 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Gilby (48.084, -97.468). Updated through the day.
Growing snapshot for Gilby
Last spring frost
May 16
First fall frost
Sep 27
Growing season
133 days
Hardiness zone
4a
More local growing data for Gilby: nearby ZIP 58235 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grand Forks Intl Ap, Nd (17.2 mi from Gilby). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.