Cooperstown, ND Weather & Growing Conditions
Tonight
52°F
Mostly Cloudy then Patchy Fog
Patchy fog after 1am. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. East wind 3 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Cloudy then Patchy Fog | 3 to 12 mph E | 3% |
| Saturday | 70°F | Patchy Fog then Mostly Cloudy | 3 to 17 mph ENE | 9% |
| Saturday Night | 49°F | Mostly Cloudy | 13 to 17 mph NE | 6% |
| Sunday | 66°F | Mostly Cloudy | 15 mph ENE | 2% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 12 mph E | 2% |
| Monday | 67°F | Mostly Sunny | 5 to 12 mph ESE | 2% |
| Monday Night | 45°F | Partly Cloudy | 8 mph SE | 0% |
| Tuesday | 68°F | Mostly Sunny | 8 to 21 mph SSE | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 17 mph SSE | 6% |
| Wednesday | 70°F | Partly Sunny | 16 to 21 mph SSE | 12% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 12 to 18 mph SSE | 17% |
| Thursday | 73°F | Slight Chance Rain Showers then Mostly Sunny | 10 to 15 mph S | 17% |
| Thursday Night | 52°F | Mostly Clear | 8 to 12 mph SSE | 8% |
| Friday | 73°F | Mostly Sunny | 8 to 20 mph SSE | 6% |
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 Sep 19, 2026.