Bergen, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bergen, a city in Mchenry County, North Dakota.
This Afternoon
68°F
Slight Chance Rain Showers
A slight chance of rain showers before 3pm. Cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast for Bergen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Slight Chance Rain Showers | 8 to 13 mph NE | 22% |
| Tonight | 46°F | Mostly Cloudy | 7 to 12 mph NE | 3% |
| Sunday | 66°F | Mostly Cloudy | 7 to 10 mph E | 8% |
| Sunday Night | 43°F | Partly Cloudy | 7 mph SE | 1% |
| Monday | 70°F | Sunny | 3 to 12 mph SE | 1% |
| Monday Night | 46°F | Mostly Clear | 10 mph SE | 0% |
| Tuesday | 71°F | Mostly Sunny | 10 to 22 mph S | 1% |
| Tuesday Night | 52°F | Partly Cloudy | 17 mph S | 5% |
| Wednesday | 74°F | Mostly Sunny | 15 to 20 mph S | 5% |
| Wednesday Night | 54°F | Partly Cloudy | 9 to 15 mph SE | 11% |
| Thursday | 77°F | Mostly Sunny | 9 to 13 mph S | 8% |
| Thursday Night | 55°F | Partly Cloudy | 12 mph S | 8% |
| Friday | 77°F | Mostly Sunny | 10 to 18 mph S | 9% |
| Friday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 18 mph S | 17% |
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.