Harman US

Star, ID Weather & Growing Conditions

Today
59°F
Sunny
Sunny, with a high near 59. West northwest wind 3 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 59°F Sunny 3 to 7 mph WNW 1%
Tonight 37°F Mostly Cloudy 5 mph ENE 4%
Thursday 57°F Mostly Sunny 2 to 7 mph NNW 4%
Thursday Night 30°F Patchy Fog 1 to 6 mph NNE 0%
Friday 58°F Mostly Sunny 3 mph NE 0%
Friday Night 33°F Partly Cloudy 0 to 3 mph N 0%
Saturday 62°F Sunny 1 to 6 mph ESE 0%
Saturday Night 39°F Partly Cloudy 3 to 12 mph SE 0%
Sunday 64°F Mostly Sunny 2 to 9 mph SW 0%
Sunday Night 37°F Mostly Cloudy 2 mph NNW 0%
Monday 62°F Partly Sunny 2 mph SSW 0%
Monday Night 37°F Mostly Cloudy 2 mph NNW 2%
Tuesday 64°F Mostly Sunny 2 mph WNW 10%
Tuesday Night 39°F Partly Cloudy 2 to 6 mph E 12%

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

Growing snapshot for Star, ID

Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
168 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Emmett 2 E, Id (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.