Spiritwood Lake, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spiritwood Lake, a city in Barnes County, North Dakota.
Today
68°F
Patchy Fog
Patchy fog before 1pm. Cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 5 to 13 mph, with gusts as high as 21 mph.
7-day forecast for Spiritwood Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Patchy Fog | 5 to 13 mph NE | 7% |
| Tonight | 48°F | Mostly Cloudy | 14 mph NE | 14% |
| Sunday | 66°F | Mostly Cloudy | 13 mph NE | 2% |
| Sunday Night | 44°F | Mostly Cloudy | 3 to 9 mph E | 2% |
| Monday | 68°F | Mostly Sunny | 3 to 10 mph SE | 2% |
| Monday Night | 43°F | Mostly Clear | 8 mph SE | 1% |
| Tuesday | 68°F | Mostly Sunny | 7 to 20 mph SE | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 15 mph SE | 5% |
| Wednesday | 70°F | Partly Sunny | 16 to 21 mph SE | 9% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 10 to 15 mph SE | 23% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 9 to 14 mph SE | 23% |
| Thursday Night | 53°F | Partly Cloudy | 12 mph S | 12% |
| Friday | 73°F | Partly Sunny | 9 to 18 mph S | 9% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 16 mph S | 17% |
Forecast source: National Weather Service (api.weather.gov) for Spiritwood Lake (47.080, -98.586). Updated through the day.
Growing snapshot for Spiritwood Lake
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4a
More local growing data for Spiritwood Lake: nearby ZIP 58492 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jamestown Muni Ap, Nd (20 mi from Spiritwood Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.