Harman US

Cooperstown, ND Weather & Growing Conditions

This Afternoon
47°F
Mostly Cloudy
Mostly cloudy. High near 47, with temperatures falling to around 43 in the afternoon. North wind around 18 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 47°F Mostly Cloudy 18 mph N 11%
Tonight 33°F Cloudy 12 to 17 mph NNW 11%
Wednesday 47°F Mostly Cloudy 21 mph N 1%
Wednesday Night 30°F Partly Cloudy 14 to 17 mph N 0%
Thursday 39°F Partly Sunny 8 to 17 mph NNE 0%
Thursday Night 24°F Mostly Cloudy 1 to 6 mph ESE 1%
Friday 44°F Mostly Sunny 3 to 13 mph SSW 0%
Friday Night 29°F Partly Cloudy 9 mph SSW 0%
Saturday 53°F Mostly Sunny 9 to 20 mph W 8%
Saturday Night 33°F Partly Cloudy 8 to 14 mph WNW 4%
Sunday 53°F Mostly Sunny 8 to 13 mph SW 1%
Sunday Night 37°F Partly Cloudy 10 to 15 mph SW 0%
Monday 55°F Mostly Sunny 16 to 26 mph W 1%
Monday Night 33°F Partly Cloudy 7 to 14 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cooperstown, ND

Last spring frost
May 17
First fall frost
Sep 23
Growing season
128 days
Hardiness zone
4a

Explore more for Cooperstown, ND: full frost dates · planting calendar · North Dakota frost dates

Climate data from the nearest NOAA station, Cooperstown, Nd (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.