Harman US

Menan, ID Weather & Growing Conditions

This Afternoon
50°F
Mostly Sunny
Mostly sunny. High near 50, with temperatures falling to around 46 in the afternoon. North northeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 50°F Mostly Sunny 6 mph NNE 0%
Tonight 31°F Mostly Cloudy 7 mph NNE 0%
Wednesday 51°F Partly Sunny 3 to 7 mph S 1%
Wednesday Night 28°F Patchy Fog 7 mph SE 0%
Thursday 47°F Patchy Fog then Mostly Sunny 2 to 6 mph SSW 8%
Thursday Night 29°F Areas Of Fog 2 to 7 mph S 8%
Friday 46°F Partly Sunny 3 to 7 mph SSW 1%
Friday Night 28°F Partly Cloudy 5 mph ESE 1%
Saturday 50°F Mostly Sunny 5 mph NNE 0%
Saturday Night 29°F Partly Cloudy 5 mph NNE 0%
Sunday 55°F Mostly Sunny 5 mph SSW 0%
Sunday Night 32°F Partly Cloudy 5 mph SE 0%
Monday 54°F Mostly Sunny 5 mph N 0%
Monday Night 33°F Mostly Cloudy 5 mph ESE 2%

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

Growing snapshot for Menan, ID

Last spring frost
May 9
First fall frost
Oct 5
Growing season
148 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Rigby, Id (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.