Harman US

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

WhenTempForecastWindPrecip
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

All North Dakota locations ›

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.