Harman US

Grace, ID Weather & Growing Conditions

Overnight
43°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 3am. Mostly cloudy. Low around 43, with temperatures rising to around 46 overnight. North northeast wind around 2 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 43°F Slight Chance Showers And Thunderstorms 2 mph NNE 27%
Saturday 62°F Partly Sunny then Chance Showers And Thunderstorms 2 to 6 mph WNW 56%
Saturday Night 36°F Slight Chance Light Rain then Partly Cloudy 1 to 6 mph NE 15%
Sunday 67°F Mostly Sunny 1 to 5 mph NW 0%
Sunday Night 38°F Mostly Clear 3 mph NE 0%
Monday 74°F Sunny 3 mph SE 0%
Monday Night 43°F Partly Cloudy 3 mph E 0%
Tuesday 74°F Mostly Sunny 3 mph ESE 4%
Tuesday Night 44°F Slight Chance Showers And Thunderstorms then Slight Chance Light Rain 6 mph SSE 24%
Wednesday 74°F Mostly Sunny 6 mph S 12%
Wednesday Night 43°F Mostly Clear 6 mph SSE 4%
Thursday 77°F Sunny 5 mph SSE 2%
Thursday Night 45°F Partly Cloudy 5 to 8 mph SSE 1%
Friday 77°F Mostly Sunny 6 to 10 mph S 2%

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

Growing snapshot for Grace, ID

Last spring frost
May 29
First fall frost
Sep 17
Growing season
111 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Grace, Id (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.