Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Idaho, United States Average Monthly Weather
Weather score47Mixed annual avg
Best months: July, August, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 7.4h per day, and rainfall totals about 271mm.
Annual weather
Annual averages
Temp
14°C
Rain
271mm
Annual total
Sun
7.4h
Weather score
47
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 24mm, which is relatively low for holiday planning.
Bright
Sunshine averages 12h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Idaho, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is one of Idaho's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July24mm average rain
July is close to Idaho's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
July12 hours average sun
July is one of Idaho's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
July79 weather score
July is one of Idaho's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Idaho, United States
Marriott
Fairfield Inn & Suites ButteButte, Montana, USA
Fairfield Inn & Suites Hailey Sun ValleyHailey, Idaho, USA
Residence Inn Missoula DowntownMissoula, Montana, USA
AC Hotel Missoula DowntownMissoula, Montana, USA
TownePlace Suites by Marriott MissoulaMissoula, Montana, USA
Courtyard MissoulaMissoula, Montana, USA