Milroy, MN Weather & Growing Conditions
This Afternoon
64°F
Slight Chance Drizzle
A slight chance of drizzle before 4pm. Cloudy, with a high near 64. North northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Slight Chance Drizzle | 10 mph NNE | 17% |
| Tonight | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 8% |
| Sunday | 68°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Sunday Night | 50°F | Cloudy then Slight Chance Rain Showers | 10 mph ENE | 20% |
| Monday | 60°F | Slight Chance Rain Showers | 5 to 10 mph ENE | 19% |
| Monday Night | 44°F | Mostly Cloudy | 5 mph ENE | 10% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph E | 2% |
| Tuesday Night | 44°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 68°F | Sunny | 5 to 10 mph SE | 3% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 33% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 10 to 15 mph SSE | 50% |
| Thursday Night | 55°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph SE | 29% |
| Friday | 74°F | Partly Sunny | 5 to 10 mph SE | 11% |
| Friday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milroy, MN
Last spring frost
May 5
First fall frost
Oct 3
Growing season
150 days
Hardiness zone
5a
Explore more for Milroy, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Marshall, Mn (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.