Hamilton, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamilton, a city in Pembina County, North Dakota.
Tonight
32°F
Cloudy
Cloudy. Low around 32, with temperatures rising to around 35 overnight. North northwest wind around 12 mph.
7-day forecast for Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Cloudy | 12 mph NNW | 0% |
| Wednesday | 48°F | Patchy Fog then Mostly Cloudy | 12 to 15 mph NNW | 0% |
| Wednesday Night | 29°F | Mostly Cloudy | 16 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 3 to 16 mph NNE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 3 mph ESE | 0% |
| Friday | 46°F | Mostly Sunny | 5 to 13 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 9 mph S | 0% |
| Saturday | 55°F | Mostly Sunny | 8 to 14 mph SW | 12% |
| Saturday Night | 33°F | Partly Cloudy | 7 to 10 mph WNW | 6% |
| Sunday | 53°F | Mostly Sunny | 9 mph SW | 1% |
| Sunday Night | 35°F | Mostly Cloudy | 8 to 13 mph SSW | 0% |
| Monday | 55°F | Mostly Sunny | 13 to 22 mph W | 0% |
| Monday Night | 31°F | Partly Cloudy | 6 to 13 mph WNW | 0% |
| Tuesday | 50°F | Mostly Sunny | 6 to 10 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hamilton (48.808, -97.452). Updated through the day.
Growing snapshot for Hamilton
Last spring frost
May 12
First fall frost
Sep 30
Growing season
139 days
Hardiness zone
4a
More local growing data for Hamilton: nearby ZIP 58238 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cavalier 7Nw, Nd (15 mi from Hamilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.