Harman US

De Smet, ID Weather & Growing Conditions

This Afternoon
51°F
Cloudy
Cloudy. High near 51, with temperatures falling to around 46 in the afternoon. Northwest wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 51°F Cloudy 2 mph NW 4%
Tonight 35°F Mostly Cloudy 1 mph N 4%
Wednesday 50°F Sunny 2 mph SW 1%
Wednesday Night 36°F Partly Cloudy then Rain Showers Likely 0 to 5 mph S 71%
Thursday 46°F Rain Showers Likely 3 to 7 mph SW 71%
Thursday Night 36°F Partly Cloudy 3 to 7 mph SE 3%
Friday 50°F Mostly Cloudy 7 mph S 8%
Friday Night 40°F Mostly Cloudy 6 mph SE 5%
Saturday 58°F Partly Sunny 6 mph SE 5%
Saturday Night 44°F Mostly Cloudy then Slight Chance Rain Showers 3 to 7 mph SE 20%
Sunday 54°F Chance Rain Showers 5 to 9 mph SW 30%
Sunday Night 39°F Slight Chance Rain Showers then Mostly Cloudy 5 mph S 15%
Monday 54°F Mostly Cloudy then Slight Chance Rain Showers 3 mph SE 17%
Monday Night 41°F Slight Chance Rain Showers 1 to 5 mph S 21%

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

Growing snapshot for De Smet, ID

Last spring frost
May 15
First fall frost
Sep 21
Growing season
126 days
Hardiness zone
6b

Explore more for De Smet, ID: full frost dates · planting calendar · Idaho frost dates

Climate data from the nearest NOAA station, Potlatch 3 Nne, Id (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.