Harman US

Forbes, ND Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Forbes, a city in Dickey County, North Dakota.

This Afternoon
49°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy. High near 49, with temperatures falling to around 44 in the afternoon. North northwest wind around 23 mph, with gusts as high as 31 mph.

7-day forecast for Forbes

WhenTempForecastWindPrecip
This Afternoon 49°F Slight Chance Drizzle 23 mph NNW 10%
Tonight 34°F Cloudy 14 to 21 mph NNW 13%
Wednesday 46°F Mostly Cloudy 21 mph NNW 11%
Wednesday Night 31°F Mostly Cloudy 14 to 17 mph NNW 1%
Thursday 42°F Mostly Sunny 7 to 15 mph N 0%
Thursday Night 25°F Mostly Cloudy 2 to 6 mph ESE 2%
Friday 44°F Mostly Sunny 2 to 8 mph SSW 0%
Friday Night 28°F Partly Cloudy 8 mph SW 0%
Saturday 56°F Mostly Sunny 8 to 15 mph W 3%
Saturday Night 33°F Mostly Clear 9 mph W 2%
Sunday 57°F Sunny 7 to 10 mph SW 1%
Sunday Night 36°F Partly Cloudy 8 to 12 mph SW 0%
Monday 58°F Mostly Sunny 10 to 18 mph WNW 0%
Monday Night 34°F Partly Cloudy 8 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Forbes (45.943, -98.782). Updated through the day.

Growing snapshot for Forbes

Last spring frost
May 4
First fall frost
Oct 2
Growing season
149 days
Hardiness zone
4b

More local growing data for Forbes: nearby ZIP 58439 weather · frost dates · planting calendar · North Dakota frost dates

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Climate data from the nearest NOAA station, Ellendale, Nd (14.9 mi from Forbes). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.