Le Roy, MN Weather & Growing Conditions
Tonight
49°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. Low around 49, with temperatures rising to around 53 overnight. Northwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Rain Showers Likely | 6 to 9 mph NW | 66% |
| Wednesday | 51°F | Rain Showers | 10 to 16 mph W | 76% |
| Wednesday Night | 44°F | Rain Showers | 12 to 15 mph W | 87% |
| Thursday | 49°F | Rain Showers Likely | 16 mph NW | 72% |
| Thursday Night | 36°F | Mostly Cloudy | 9 to 13 mph N | 9% |
| Friday | 46°F | Partly Sunny | 5 to 9 mph N | 0% |
| Friday Night | 30°F | Partly Cloudy | 3 mph W | 0% |
| Saturday | 51°F | Mostly Sunny | 2 to 7 mph SW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 7 mph W | 6% |
| Sunday | 56°F | Sunny | 7 to 10 mph W | 10% |
| Sunday Night | 37°F | Mostly Clear | 8 mph SW | 2% |
| Monday | 59°F | Mostly Sunny | 8 to 14 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 8 mph W | 1% |
| Tuesday | 57°F | Mostly Sunny | 9 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Le Roy, MN
Last spring frost
May 6
First fall frost
Oct 1
Growing season
146 days
Hardiness zone
4b
Explore more for Le Roy, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Grand Meadow, Mn (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.