Knox, ND Weather & Growing Conditions
Overnight
53°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 53, with temperatures rising to around 58 overnight. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Patchy Fog | 3 mph SE | 7% |
| Saturday | 68°F | Patchy Fog then Mostly Cloudy | 0 to 16 mph NE | 14% |
| Saturday Night | 44°F | Mostly Cloudy | 10 to 15 mph NE | 1% |
| Sunday | 63°F | Mostly Cloudy | 12 mph E | 0% |
| Sunday Night | 42°F | Partly Cloudy | 5 to 8 mph ESE | 0% |
| Monday | 67°F | Sunny | 3 to 10 mph SE | 0% |
| Monday Night | 43°F | Mostly Clear | 10 mph SSE | 0% |
| Tuesday | 68°F | Mostly Sunny | 9 to 21 mph SSE | 1% |
| Tuesday Night | 49°F | Partly Cloudy | 16 mph SSE | 6% |
| Wednesday | 70°F | Partly Sunny | 18 mph SSE | 6% |
| Wednesday Night | 52°F | Partly Cloudy | 10 to 16 mph SSE | 12% |
| Thursday | 73°F | Mostly Sunny | 9 to 14 mph SSE | 12% |
| Thursday Night | 53°F | Partly Cloudy | 12 mph SSE | 8% |
| Friday | 73°F | Mostly Sunny | 10 to 20 mph SSE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Knox, ND
Last spring frost
May 11
First fall frost
Sep 28
Growing season
138 days
Hardiness zone
4a
Explore more for Knox, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Esmond 9 Nnw, Nd (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.