Gilby, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gilby, a city in Grand Forks County, North Dakota.
This Afternoon
70°F
Mostly Cloudy
Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. North wind around 14 mph.
7-day forecast for Gilby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Cloudy | 14 mph N | 2% |
| Tonight | 48°F | Mostly Cloudy | 8 to 15 mph N | 0% |
| Sunday | 68°F | Mostly Cloudy | 10 mph NNE | 1% |
| Sunday Night | 43°F | Mostly Cloudy | 1 to 8 mph NE | 0% |
| Monday | 68°F | Mostly Sunny | 1 to 7 mph ESE | 0% |
| Monday Night | 41°F | Mostly Clear | 7 mph SSE | 0% |
| Tuesday | 68°F | Sunny | 6 to 17 mph SSE | 0% |
| Tuesday Night | 45°F | Mostly Clear | 14 mph SSE | 1% |
| Wednesday | 69°F | Mostly Sunny | 13 to 22 mph SSE | 6% |
| Wednesday Night | 51°F | Chance Rain Showers | 14 to 18 mph SSE | 30% |
| Thursday | 71°F | Chance Rain Showers | 16 mph SSE | 38% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 13 mph S | 15% |
| Friday | 75°F | Mostly Sunny | 7 to 16 mph S | 5% |
| Friday Night | 56°F | Partly Cloudy then Slight Chance Rain Showers | 17 mph SSE | 15% |
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 Sep 20, 2026.