Killdeer, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Killdeer, a city in Dunn County, North Dakota.
Tonight
55°F
Mostly Cloudy then Patchy Fog
Patchy fog after 4am. Mostly cloudy, with a low around 55. Southeast wind 2 to 12 mph, with gusts as high as 18 mph.
7-day forecast for Killdeer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy then Patchy Fog | 2 to 12 mph SE | 7% |
| Saturday | 65°F | Chance Rain Showers | 2 to 14 mph NE | 46% |
| Saturday Night | 50°F | Rain Showers Likely | 15 mph E | 73% |
| Sunday | 61°F | Rain Showers Likely | 15 mph E | 73% |
| Sunday Night | 48°F | Rain Showers Likely then Mostly Cloudy | 5 to 14 mph E | 55% |
| Monday | 67°F | Partly Sunny | 5 to 16 mph SE | 3% |
| Monday Night | 48°F | Partly Cloudy | 15 mph SE | 3% |
| Tuesday | 71°F | Mostly Sunny | 13 to 23 mph SE | 2% |
| Tuesday Night | 52°F | Partly Cloudy | 10 to 20 mph SE | 6% |
| Wednesday | 77°F | Mostly Sunny | 10 to 15 mph S | 7% |
| Wednesday Night | 52°F | Mostly Clear | 6 to 12 mph S | 12% |
| Thursday | 79°F | Sunny | 5 to 12 mph SE | 6% |
| Thursday Night | 53°F | Mostly Clear | 10 mph SE | 6% |
| Friday | 78°F | Mostly Sunny | 9 to 20 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Killdeer (47.369, -102.746). Updated through the day.
Growing snapshot for Killdeer
Last spring frost
May 20
First fall frost
Sep 21
Growing season
125 days
Hardiness zone
4a
More local growing data for Killdeer: nearby ZIP 58626 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dunn Ctr 1E, Nd (2.3 mi from Killdeer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.