Jamestown, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jamestown, a city in Stutsman County, North Dakota.
Overnight
54°F
Areas Of Fog
Areas of fog and patchy drizzle. Cloudy, with a low around 54. East wind 3 to 9 mph, with gusts as high as 18 mph.
7-day forecast for Jamestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Areas Of Fog | 3 to 9 mph E | 9% |
| Saturday | 66°F | Areas Of Fog | 5 to 12 mph NE | 11% |
| Saturday Night | 51°F | Cloudy | 9 to 13 mph NE | 14% |
| Sunday | 66°F | Cloudy | 12 mph NE | 4% |
| Sunday Night | 47°F | Mostly Cloudy | 3 to 8 mph E | 9% |
| Monday | 67°F | Partly Sunny | 3 to 9 mph SE | 9% |
| Monday Night | 46°F | Partly Cloudy | 5 to 8 mph SE | 1% |
| Tuesday | 68°F | Mostly Sunny | 7 to 17 mph SE | 2% |
| Tuesday Night | 49°F | Mostly Cloudy | 14 mph SE | 11% |
| Wednesday | 71°F | Partly Sunny | 14 to 17 mph S | 11% |
| Wednesday Night | 52°F | Slight Chance Rain Showers | 7 to 15 mph S | 23% |
| Thursday | 73°F | Slight Chance Rain Showers then Mostly Sunny | 7 to 10 mph S | 23% |
| Thursday Night | 53°F | Partly Cloudy | 9 mph SE | 8% |
| Friday | 74°F | Partly Sunny | 7 to 16 mph S | 8% |
Forecast source: National Weather Service (api.weather.gov) for Jamestown (46.906, -98.694). Updated through the day.
Growing snapshot for Jamestown
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4b
More local growing data for Jamestown: nearby ZIP 58405 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jamestown Muni Ap, Nd (1.5 mi from Jamestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.