Turtle Lake, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Turtle Lake, a village in Polk County, Wisconsin.
This Afternoon
61°F
Light Rain
Rain and patchy fog. Mostly cloudy. High near 61, with temperatures falling to around 57 in the afternoon. North northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Turtle Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Light Rain | 5 mph NNE | 83% |
| Tonight | 52°F | Rain | 5 mph NE | 94% |
| Wednesday | 57°F | Rain | 5 mph NNE | 88% |
| Wednesday Night | 43°F | Light Rain Likely | 5 to 10 mph NNW | 74% |
| Thursday | 46°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 46% |
| Thursday Night | 32°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Friday | 44°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 27°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph WSW | 11% |
| Sunday | 52°F | Mostly Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 34°F | Partly Cloudy | 5 mph SW | 2% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 36°F | Mostly Clear | 5 mph W | 1% |
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 Nov 4, 2026.