Turtle Lake, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Turtle Lake, a village in Polk County, Wisconsin.
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. Northwest wind around 10 mph.
7-day forecast for Turtle Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 10 mph NW | 5% |
| Tonight | 52°F | Partly Cloudy | 0 to 10 mph WNW | 3% |
| Wednesday | 76°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph SSW | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 to 10 mph SSW | 3% |
| Friday | 84°F | Sunny | 5 to 15 mph SSW | 13% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 39% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph SSW | 16% |
| Saturday Night | 62°F | Chance Showers And Thunderstorms | 5 mph NW | 54% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 mph WSW | 50% |
| Sunday Night | 60°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 18% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 23% |
| Monday Night | 60°F | Slight Chance Showers And Thunderstorms | 5 mph NNE | 22% |
Forecast source: National Weather Service (api.weather.gov) for Turtle Lake (45.391, -92.150). Updated through the day.
Growing snapshot for Turtle Lake
Last spring frost
May 5
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
4b
More local growing data for Turtle Lake: nearby ZIP 54889 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Amery
Balsam Lake
Centuria
Clear Lake
Dresser
Frederic
Luck
Milltown
Osceola
St. Croix Falls
Star Prairie
Climate data from the nearest NOAA station, Cumberland, Wi (10.8 mi from Turtle Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.