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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
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 67 in the afternoon. North wind 2 to 16 mph.

7-day forecast for Gilby

WhenTempForecastWindPrecip
Today 69°F Mostly Cloudy 2 to 16 mph N 13%
Tonight 46°F Mostly Cloudy 8 to 16 mph N 0%
Sunday 66°F Mostly Cloudy 10 mph NE 0%
Sunday Night 41°F Mostly Cloudy 1 to 8 mph ENE 0%
Monday 69°F Sunny 1 to 8 mph SE 0%
Monday Night 41°F Mostly Clear 7 mph SSE 1%
Tuesday 69°F Sunny 7 to 20 mph SSE 1%
Tuesday Night 46°F Mostly Clear 16 mph SSE 1%
Wednesday 70°F Mostly Sunny 15 to 22 mph SSE 8%
Wednesday Night 50°F Slight Chance Rain Showers 12 to 16 mph SSE 15%
Thursday 73°F Mostly Sunny 10 to 16 mph SSE 12%
Thursday Night 53°F Partly Cloudy 13 mph SSE 12%
Friday 75°F Mostly Sunny 10 to 20 mph S 8%
Friday Night 55°F Partly Cloudy then Slight Chance Rain Showers 18 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

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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 19, 2026.