McGregor, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McGregor, a community in Williams County, North Dakota.
Today
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 67 in the afternoon. West wind 8 to 16 mph, with gusts as high as 26 mph.
7-day forecast for McGregor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 8 to 16 mph W | 0% |
| Tonight | 47°F | Mostly Clear | 3 to 14 mph SW | 1% |
| Wednesday | 77°F | Mostly Sunny | 9 to 18 mph W | 3% |
| Wednesday Night | 50°F | Mostly Clear | 5 to 16 mph W | 8% |
| Thursday | 80°F | Sunny | 6 to 15 mph W | 1% |
| Thursday Night | 52°F | Mostly Clear | 6 to 13 mph N | 1% |
| Friday | 77°F | Sunny | 6 to 10 mph N | 0% |
| Friday Night | 51°F | Mostly Clear | 8 mph NE | 5% |
| Saturday | 80°F | Mostly Sunny | 7 to 12 mph NE | 5% |
| Saturday Night | 52°F | Mostly Clear | 9 to 13 mph NE | 6% |
| Sunday | 79°F | Mostly Sunny | 8 to 14 mph NE | 10% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 14 mph NE | 30% |
| Monday | 77°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 to 14 mph E | 30% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 13 mph E | 31% |
Forecast source: National Weather Service (api.weather.gov) for McGregor (48.596, -102.928). Updated through the day.
Growing snapshot for McGregor
Last spring frost
May 18
First fall frost
Sep 20
Growing season
124 days
Hardiness zone
3b
More local growing data for McGregor: nearby ZIP 58755 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wildrose 3Nw, Nd (12.2 mi from McGregor). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.