Harman US

Larson, ND Weather & Growing Conditions

Tonight
56°F
Slight Chance Rain Showers
A slight chance of rain showers before 1am, then a chance of rain showers and patchy fog between 1am and 2am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 56. Northeast wind around 6 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Slight Chance Rain Showers 6 mph NE 25%
Saturday 63°F Patchy Fog 7 to 14 mph NE 13%
Saturday Night 48°F Mostly Cloudy 9 to 13 mph E 10%
Sunday 62°F Mostly Cloudy 12 mph E 10%
Sunday Night 46°F Partly Cloudy 8 mph SE 9%
Monday 68°F Mostly Sunny 7 to 14 mph SE 1%
Monday Night 49°F Mostly Clear 10 to 14 mph S 1%
Tuesday 69°F Mostly Sunny 14 to 20 mph S 1%
Tuesday Night 52°F Partly Cloudy 15 mph S 4%
Wednesday 73°F Mostly Sunny 9 to 14 mph S 7%
Wednesday Night 53°F Mostly Clear 7 to 10 mph S 10%
Thursday 75°F Sunny 9 mph S 3%
Thursday Night 54°F Mostly Clear 7 to 13 mph SE 4%
Friday 74°F Mostly Sunny 13 to 16 mph SE 7%

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

Growing snapshot for Larson, ND

Last spring frost
May 18
First fall frost
Sep 17
Growing season
119 days
Hardiness zone
3b

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

Climate data from the nearest NOAA station, Powers Lake 1N, Nd (21 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.