Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Dillon (Montana), United States in May
Weather score43Mixed
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 47mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
18°C
Rain
47mm
Sun
9.1h
Weather score
43
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 47mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.1h 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
May18°C average high
May is close to Dillon (Montana)'s yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
May47mm average rain
May is wetter than Dillon (Montana)'s yearly average, so flexible plans matter more.
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
May9.1 hours average sun
May sits close to Dillon (Montana)'s yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
May43 weather score
May scores below Dillon (Montana)'s yearly average, so the weather trade-offs are more noticeable.
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