McGregor, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for McGregor, a community in Williams County, North Dakota.
This Afternoon
46°F
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 42 in the afternoon. Northwest wind 5 to 12 mph, with gusts as high as 18 mph.
7-day forecast for McGregor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 46°F | Mostly Sunny | 5 to 12 mph NW | 0% |
| Tonight | 25°F | Partly Cloudy | 3 mph W | 0% |
| Wednesday | 50°F | Sunny | 3 to 9 mph NW | 0% |
| Wednesday Night | 23°F | Partly Cloudy | 2 to 7 mph NE | 0% |
| Thursday | 44°F | Mostly Sunny | 3 to 9 mph SE | 0% |
| Thursday Night | 27°F | Partly Cloudy | 9 mph S | 0% |
| Friday | 50°F | Mostly Sunny | 7 to 14 mph SW | 0% |
| Friday Night | 32°F | Partly Cloudy | 8 to 14 mph SW | 2% |
| Saturday | 51°F | Mostly Sunny | 14 to 22 mph W | 7% |
| Saturday Night | 28°F | Mostly Clear | 6 to 10 mph SW | 1% |
| Sunday | 56°F | Mostly Sunny | 6 to 15 mph S | 0% |
| Sunday Night | 37°F | Partly Cloudy | 13 to 18 mph SW | 1% |
| Monday | 52°F | Sunny | 12 to 21 mph W | 0% |
| Monday Night | 29°F | Partly Cloudy | 8 mph W | 1% |
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 Nov 3, 2026.