Harman US

Weiser, ID Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Weiser, a city in Washington County, Idaho.

This Afternoon
57°F
Sunny
Sunny, with a high near 57. South wind around 3 mph.

7-day forecast for Weiser

WhenTempForecastWindPrecip
This Afternoon 57°F Sunny 3 mph S 0%
Tonight 32°F Mostly Cloudy 1 to 5 mph NE 2%
Thursday 57°F Mostly Sunny 2 mph N 3%
Thursday Night 28°F Mostly Clear 3 mph NNE 0%
Friday 57°F Areas Of Fog then Mostly Sunny 2 mph E 0%
Friday Night 30°F Partly Cloudy 2 mph NNE 0%
Saturday 59°F Sunny 2 mph E 0%
Saturday Night 33°F Partly Cloudy 2 mph N 0%
Sunday 60°F Partly Sunny 2 mph ENE 0%
Sunday Night 34°F Mostly Cloudy 1 mph N 1%
Monday 58°F Patchy Fog then Partly Sunny 1 mph ENE 1%
Monday Night 34°F Mostly Cloudy 0 mph 7%
Tuesday 60°F Areas Of Fog then Mostly Sunny 1 mph NNE 10%
Tuesday Night 35°F Partly Cloudy 0 mph 12%

Forecast source: National Weather Service (api.weather.gov) for Weiser (44.255, -116.969). Updated through the day.

Growing snapshot for Weiser

Last spring frost
Apr 23
First fall frost
Oct 13
Growing season
174 days
Hardiness zone
7a

More local growing data for Weiser: nearby ZIP 83672 weather · frost dates · planting calendar · Idaho frost dates

Nearby towns & communities

All Idaho locations ›

Climate data from the nearest NOAA station, Weiser, Id (8.9 mi from Weiser). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.