Harman US

Washburn, ND Weather & Growing Conditions

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

Overnight
28°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. Northwest wind around 6 mph.

7-day forecast for Washburn

WhenTempForecastWindPrecip
Overnight 28°F Patchy Fog 6 mph NW 0%
Wednesday 52°F Patchy Fog then Mostly Sunny 6 to 12 mph NW 0%
Wednesday Night 24°F Partly Cloudy 3 to 7 mph N 0%
Thursday 43°F Mostly Sunny 5 mph NE 0%
Thursday Night 22°F Partly Cloudy 6 mph SE 0%
Friday 52°F Mostly Sunny 6 to 9 mph SW 0%
Friday Night 29°F Mostly Clear 5 mph SW 0%
Saturday 58°F Sunny 6 to 17 mph W 0%
Saturday Night 29°F Mostly Clear 2 to 8 mph W 0%
Sunday 59°F Sunny 2 to 12 mph S 0%
Sunday Night 37°F Partly Cloudy 8 mph SW 0%
Monday 60°F Mostly Sunny 8 to 16 mph NW 0%
Monday Night 30°F Mostly Clear 2 to 6 mph W 1%
Tuesday 57°F Mostly Sunny 2 to 8 mph SW 2%

Forecast source: National Weather Service (api.weather.gov) for Washburn (47.294, -101.028). Updated through the day.

Growing snapshot for Washburn

Last spring frost
May 12
First fall frost
Sep 30
Growing season
140 days
Hardiness zone
4a

More local growing data for Washburn: nearby ZIP 58577 weather · frost dates · planting calendar · North Dakota frost dates

Nearby towns & communities

All North Dakota locations ›

Climate data from the nearest NOAA station, Washburn, Nd (1.7 mi from Washburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.