Arnegard, ND Weather & Growing Conditions
Today
73°F
Sunny
Sunny, with a high near 73. West wind 9 to 18 mph, with gusts as high as 29 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Sunny | 9 to 18 mph W | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 15 mph W | 1% |
| Wednesday | 83°F | Mostly Sunny | 8 to 17 mph W | 1% |
| Wednesday Night | 54°F | Mostly Clear | 5 to 17 mph SW | 1% |
| Thursday | 87°F | Sunny | 5 to 12 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 8 to 12 mph NE | 0% |
| Friday | 86°F | Sunny | 7 to 10 mph NE | 0% |
| Friday Night | 58°F | Mostly Clear | 10 mph NE | 2% |
| Saturday | 89°F | Sunny | 8 to 13 mph NE | 2% |
| Saturday Night | 58°F | Mostly Clear | 9 to 14 mph NE | 2% |
| Sunday | 88°F | Mostly Sunny | 9 to 16 mph NE | 7% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms | 13 to 16 mph NE | 22% |
| Monday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 15 mph E | 22% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 15 mph E | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arnegard, ND
Last spring frost
May 9
First fall frost
Sep 27
Growing season
139 days
Hardiness zone
4a
Explore more for Arnegard, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Watford City, Nd (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.