McGregor, MN Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. Northwest wind 0 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 0 to 10 mph NW | 3% |
| Tonight | 48°F | Mostly Clear | 0 to 5 mph W | 0% |
| Wednesday | 77°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 0 to 5 mph SW | 3% |
| Thursday | 82°F | Sunny | 5 to 15 mph SW | 4% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Friday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Friday Night | 57°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 25% |
| Saturday | 81°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Saturday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 33% |
| Sunday | 77°F | Slight Chance Rain Showers | 0 to 5 mph NW | 22% |
| Sunday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 17% |
| Monday | 77°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 20% |
| Monday Night | 55°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McGregor, MN
Last spring frost
May 7
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
4a
Explore more for McGregor, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Sandy Lake Dam Libby, Mn (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.