Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Weather Guide
Dillon (Montana), United States Average Monthly Weather
Weather score48Mixed 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
48
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 28mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Dillon (Montana), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August28°C average high
August is one of Dillon (Montana)'s warmest months, with daytime heat above the yearly average.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
August28mm average rain
August sits near Dillon (Montana)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August11 hours average sun
August is brighter than Dillon (Montana)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August74 weather score
August is one of Dillon (Montana)'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 Dillon (Montana), United States
Marriott
Fairfield Inn & Suites ButteButte, Montana, USA
Residence Inn Big Sky/The Wilson HotelBig Sky, Montana, USA
SpringHill Suites by Marriott Island Park YellowstoneIsland Park, Idaho, USA
TownePlace Suites by Marriott Bozeman WestBozeman, Montana, USA
Residence Inn BozemanBozeman, Montana, USA
Courtyard BozemanBozeman, Montana, USA