Green Isle, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Isle, a city in Sibley County, Minnesota.
Overnight
62°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy, with a low around 62. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
7-day forecast for Green Isle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph W | 47% |
| Tuesday | 72°F | Partly Sunny | 10 mph NW | 10% |
| Tuesday Night | 53°F | Partly Cloudy | 0 to 10 mph WNW | 7% |
| Wednesday | 74°F | Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph SSW | 0% |
| Thursday | 78°F | Sunny | 5 to 10 mph SSW | 1% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 81°F | Sunny | 10 mph SSW | 7% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 15% |
| Saturday | 81°F | Sunny | 5 to 10 mph SSW | 11% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 43% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 43% |
| Sunday Night | 64°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph NE | 18% |
| Monday | 79°F | Slight Chance Showers And Thunderstorms | 5 mph ENE | 20% |
Forecast source: National Weather Service (api.weather.gov) for Green Isle (44.683, -94.004). Updated through the day.
Growing snapshot for Green Isle
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
170 days
Hardiness zone
4b
More local growing data for Green Isle: nearby ZIP 55338 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gaylord, Mn (13.6 mi from Green Isle). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.