Turtle Lake, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Turtle Lake, a city in Mclean County, North Dakota.
Tonight
27°F
Mostly Clear
Mostly clear. Low around 27, with temperatures rising to around 31 overnight. Northwest wind 5 to 9 mph.
7-day forecast for Turtle Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 27°F | Mostly Clear | 5 to 9 mph NW | 0% |
| Wednesday | 51°F | Mostly Sunny | 7 to 12 mph N | 0% |
| Wednesday Night | 26°F | Partly Cloudy | 6 to 9 mph N | 0% |
| Thursday | 42°F | Mostly Sunny | 3 to 7 mph NE | 0% |
| Thursday Night | 24°F | Partly Cloudy | 3 to 7 mph S | 0% |
| Friday | 51°F | Mostly Sunny | 7 to 10 mph SW | 0% |
| Friday Night | 31°F | Mostly Clear | 6 to 9 mph SW | 1% |
| Saturday | 55°F | Mostly Sunny | 9 to 18 mph W | 5% |
| Saturday Night | 30°F | Mostly Clear | 5 to 10 mph W | 1% |
| Sunday | 58°F | Sunny | 5 to 12 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 10 to 15 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 12 to 18 mph W | 0% |
| Monday Night | 31°F | Partly Cloudy | 6 to 9 mph W | 0% |
| Tuesday | 55°F | Mostly Sunny | 6 to 12 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Turtle Lake (47.521, -100.891). Updated through the day.
Growing snapshot for Turtle Lake
Last spring frost
May 14
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4a
More local growing data for Turtle Lake: nearby ZIP 58575 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Benedict
Butte
Coleharbor
Garrison
Max
Mercer
Pick City
Riverdale
Ruso
Ryder
Underwood
Washburn
White Shield
Climate data from the nearest NOAA station, Turtle Lake, Nd (2.1 mi from Turtle Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.