ClimateForecastNovemberDecember >>

Dillon (MT) Climate by Month

The climate in Dillon is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It maintains relatively low levels of precipitation throughout the seasons. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Dillon, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C in July to a very cold 0°C in December. Nighttime temperatures can drop, with averages reaching -11°C in December.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Dillon's climate is marked by below-average rain/snowfall, accumulating 288 mm of precipitation yearly. The seasons in Dillon, bring significant changes in precipitation. The wettest month, May, receives moderate rainfall, with an average of 51 mm of precipitation. This rainfall is distributed across 11 rainy days. In contrast, the driest month, January, experiences much less snowfall, totaling 4.9 mm over 4 snowy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Dillon in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Dillon have a dry season?
    Yes, the months of January, February, March, November and December are very dry.
  • Which is the warmest month in Dillon?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Dillon?
    The coldest month is December with an average maximum temperature of 0°C.
  • Which is the wettest month in Dillon?
    May tops the wettest month list with 51 mm of rainfall.
  • Which is the driest month in Dillon?
    January is the driest month with 5 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Dillon (MT)

    Sat   Nov 23
    8°C | -3°C
    S 29 km/h
    0.2 mm
    partly cloudy and  chance of slight rain

    partly cloudy and chance of slight rain

    Sun   Nov 24
    2°C | -6°C
    S 11 km/h
    almost clear and no rain

    almost clear and no rain

    Mon   Nov 25
    3°C | -7°C
    S 14 km/h
    broken clouds and no rain

    broken clouds and no rain