Trenton, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trenton, a community in Williams County, North Dakota.
This Afternoon
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. South wind around 8 mph.
7-day forecast for Trenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 8 mph S | 7% |
| Tonight | 57°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 41% |
| Saturday | 67°F | Chance Rain Showers | 9 to 17 mph NE | 27% |
| Saturday Night | 52°F | Chance Rain Showers | 13 to 17 mph E | 34% |
| Sunday | 63°F | Chance Rain Showers | 15 mph E | 54% |
| Sunday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 7 to 13 mph SE | 36% |
| Monday | 70°F | Mostly Sunny | 7 to 16 mph SE | 2% |
| Monday Night | 51°F | Partly Cloudy | 12 to 16 mph SE | 2% |
| Tuesday | 75°F | Mostly Sunny | 12 to 18 mph SE | 0% |
| Tuesday Night | 54°F | Partly Cloudy | 8 to 17 mph SE | 5% |
| Wednesday | 79°F | Sunny | 8 to 12 mph S | 8% |
| Wednesday Night | 54°F | Mostly Clear | 6 to 9 mph SE | 11% |
| Thursday | 80°F | Sunny | 5 to 9 mph SE | 3% |
| Thursday Night | 56°F | Mostly Clear | 10 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Trenton (48.070, -103.843). Updated through the day.
Growing snapshot for Trenton
Last spring frost
May 13
First fall frost
Sep 26
Growing season
135 days
Hardiness zone
4a
More local growing data for Trenton: nearby ZIP 58853 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Williston Exp Farm, Nd (5.3 mi from Trenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.