Green Isle, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Isle, a city in Sibley County, Minnesota.
This Afternoon
61°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 61. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Green Isle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Showers And Thunderstorms | 15 mph E | 81% |
| Tonight | 56°F | Showers And Thunderstorms | 10 to 15 mph E | 82% |
| Saturday | 63°F | Chance Rain Showers then Drizzle Likely | 10 mph NE | 60% |
| Saturday Night | 53°F | Slight Chance Drizzle then Mostly Cloudy | 5 to 10 mph NNE | 15% |
| Sunday | 67°F | Partly Sunny | 10 mph NE | 3% |
| Sunday Night | 49°F | Mostly Cloudy | 5 to 10 mph ENE | 9% |
| Monday | 62°F | Slight Chance Rain Showers | 5 to 10 mph ENE | 24% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph ENE | 24% |
| Tuesday | 63°F | Mostly Sunny | 5 mph E | 4% |
| Tuesday Night | 44°F | Mostly Clear | 0 to 5 mph ESE | 1% |
| Wednesday | 65°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SSE | 15% |
| Thursday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph SSE | 15% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 6% |
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 Sep 19, 2026.