Milnor, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milnor, a city in Sargent County, North Dakota.
This Afternoon
50°F
Slight Chance Light Rain
A slight chance of rain before 3pm. Mostly cloudy, with a high near 50. North wind 21 to 24 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Milnor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 50°F | Slight Chance Light Rain | 21 to 24 mph N | 18% |
| Tonight | 28°F | Mostly Cloudy then Patchy Fog | 16 to 20 mph N | 0% |
| Thursday | 39°F | Patchy Fog then Mostly Cloudy | 8 to 21 mph N | 0% |
| Thursday Night | 20°F | Mostly Cloudy | 0 to 6 mph NW | 0% |
| Friday | 43°F | Mostly Sunny | 1 to 8 mph S | 0% |
| Friday Night | 25°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 54°F | Mostly Sunny | 10 to 16 mph SW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 7 to 10 mph W | 0% |
| Sunday | 55°F | Sunny | 9 mph SW | 0% |
| Sunday Night | 36°F | Partly Cloudy | 7 to 12 mph SW | 0% |
| Monday | 60°F | Mostly Sunny | 12 to 16 mph W | 0% |
| Monday Night | 31°F | Mostly Clear | 6 to 9 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 8 mph W | 1% |
| Tuesday Night | 31°F | Partly Cloudy | 6 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Milnor (46.261, -97.455). Updated through the day.
Growing snapshot for Milnor
Last spring frost
May 6
First fall frost
Sep 29
Growing season
145 days
Hardiness zone
4a
More local growing data for Milnor: nearby ZIP 58060 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mc Leod 3 E, Nd (12.4 mi from Milnor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.