Le Roy, MN Weather & Growing Conditions
This Afternoon
64°F
Slight Chance Showers And Thunderstorms
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Cloudy. High near 64, with temperatures falling to around 61 in the afternoon. Northeast wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph NE | 37% |
| Tonight | 55°F | Chance Showers And Thunderstorms then Cloudy | 12 mph NE | 33% |
| Sunday | 67°F | Mostly Cloudy | 15 mph NE | 9% |
| Sunday Night | 49°F | Cloudy then Slight Chance Rain Showers | 13 mph E | 17% |
| Monday | 61°F | Slight Chance Rain Showers | 13 mph NE | 22% |
| Monday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 17% |
| Tuesday | 60°F | Mostly Sunny | 6 to 9 mph E | 7% |
| Tuesday Night | 42°F | Mostly Clear | 6 mph E | 1% |
| Wednesday | 63°F | Sunny | 7 mph E | 2% |
| Wednesday Night | 46°F | Mostly Clear | 5 mph SE | 5% |
| Thursday | 65°F | Mostly Sunny | 6 mph SE | 9% |
| Thursday Night | 49°F | Partly Cloudy | 3 mph SE | 3% |
| Friday | 68°F | Mostly Sunny | 6 mph SE | 3% |
| Friday Night | 51°F | Partly Cloudy | 5 mph SE | 9% |
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 Sep 19, 2026.