Harman US

Turtle Lake, ND Weather & Growing Conditions

Tonight
29°F
Patchy Fog
Patchy fog. Mostly cloudy. Low around 29, with temperatures rising to around 31 overnight. Northwest wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 29°F Patchy Fog 6 mph NW 0%
Wednesday 51°F Patchy Fog then Mostly Sunny 6 to 12 mph N 0%
Wednesday Night 26°F Partly Cloudy 5 to 9 mph N 0%
Thursday 43°F Mostly Sunny 6 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 8 mph SW 1%
Saturday 56°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 Sunny 10 to 18 mph W 0%
Monday Night 32°F Partly Cloudy 8 mph W 1%
Tuesday 55°F Mostly Sunny 6 to 12 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Turtle Lake, ND

Last spring frost
May 14
First fall frost
Sep 26
Growing season
136 days
Hardiness zone
4a

Explore more for Turtle Lake, ND: full frost dates · planting calendar · North Dakota frost dates

Climate data from the nearest NOAA station, Turtle Lake, Nd (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.