Bergen, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bergen, a city in Mchenry County, North Dakota.
Tonight
56°F
Mostly Cloudy then Patchy Fog
Patchy fog after 4am. Mostly cloudy, with a low around 56. Southeast wind around 5 mph.
7-day forecast for Bergen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Patchy Fog | 5 mph SE | 5% |
| Saturday | 67°F | Patchy Fog | 2 to 13 mph E | 23% |
| Saturday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NE | 15% |
| Sunday | 65°F | Mostly Cloudy | 10 mph E | 13% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 8 mph E | 13% |
| Monday | 69°F | Mostly Sunny | 5 to 12 mph SE | 3% |
| Monday Night | 48°F | Partly Cloudy | 10 mph SE | 2% |
| Tuesday | 71°F | Mostly Sunny | 10 to 21 mph S | 2% |
| Tuesday Night | 53°F | Partly Cloudy | 16 mph S | 7% |
| Wednesday | 74°F | Partly Sunny | 17 mph S | 9% |
| Wednesday Night | 54°F | Partly Cloudy | 13 mph S | 14% |
| Thursday | 77°F | Sunny | 12 mph S | 14% |
| Thursday Night | 54°F | Mostly Clear | 10 mph SE | 6% |
| Friday | 76°F | Mostly Sunny | 10 to 17 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Bergen (48.004, -100.720). Updated through the day.
Growing snapshot for Bergen
Last spring frost
May 22
First fall frost
Sep 22
Growing season
123 days
Hardiness zone
4a
More local growing data for Bergen: nearby ZIP 58792 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Velva, Nd (10.9 mi from Bergen). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.