Courtenay, ND Weather & Growing Conditions
Today
68°F
Patchy Fog then Cloudy
Patchy fog before 10am. Cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 5 to 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Patchy Fog then Cloudy | 5 to 14 mph NE | 6% |
| Tonight | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 12 to 15 mph NE | 15% |
| Sunday | 66°F | Mostly Cloudy | 13 mph NE | 3% |
| Sunday Night | 44°F | Mostly Cloudy | 6 to 10 mph E | 3% |
| Monday | 68°F | Mostly Sunny | 5 to 10 mph SE | 2% |
| Monday Night | 43°F | Mostly Clear | 8 mph SE | 1% |
| Tuesday | 68°F | Mostly Sunny | 8 to 20 mph SE | 1% |
| Tuesday Night | 48°F | Partly Cloudy | 16 mph SE | 5% |
| Wednesday | 70°F | Partly Sunny | 17 to 21 mph SE | 9% |
| Wednesday Night | 51°F | Slight Chance Rain Showers | 12 to 17 mph SE | 21% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph SE | 21% |
| Thursday Night | 53°F | Partly Cloudy | 12 mph S | 12% |
| Friday | 73°F | Partly Sunny | 10 to 20 mph S | 10% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 18 mph SE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Courtenay, ND
Last spring frost
May 11
First fall frost
Sep 28
Growing season
139 days
Hardiness zone
4a
Explore more for Courtenay, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Edmunds Arrowwood Ref, Nd (13.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.