Hamilton, ND Weather & Growing Conditions
Overnight
32°F
Patchy Fog
Patchy fog. Cloudy. Low around 32, with temperatures rising to around 36 overnight. North northwest wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 32°F | Patchy Fog | 12 mph NNW | 3% |
| Wednesday | 47°F | Patchy Fog then Mostly Cloudy | 12 to 16 mph NNW | 1% |
| Wednesday Night | 28°F | Mostly Cloudy | 16 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 6 to 16 mph N | 0% |
| Thursday Night | 17°F | Partly Cloudy | 1 to 5 mph ESE | 0% |
| Friday | 45°F | Mostly Sunny | 6 to 14 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 7 to 10 mph S | 0% |
| Saturday | 55°F | Mostly Sunny | 9 to 14 mph SW | 6% |
| Saturday Night | 31°F | Partly Cloudy | 6 to 13 mph WNW | 1% |
| Sunday | 53°F | Mostly Sunny | 6 to 9 mph SW | 0% |
| Sunday Night | 34°F | Mostly Cloudy | 9 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 9 to 21 mph WNW | 1% |
| Monday Night | 30°F | Partly Cloudy | 6 to 10 mph WNW | 1% |
| Tuesday | 50°F | Mostly Sunny | 6 to 9 mph WSW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamilton, ND
Last spring frost
May 12
First fall frost
Sep 30
Growing season
139 days
Hardiness zone
4a
Explore more for Hamilton, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Cavalier 7Nw, Nd (15 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.