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Hamilton (MT) Climate by Month

The graphs below provide an overview of the climate in Hamilton (Montana), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

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

Forecast for Hamilton (MT)

Tue   Nov 12
12°C | 2°C
SE 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Wed   Nov 13
14°C | 1°C
S 14 km/h
1.4 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Thu   Nov 14
15°C | 2°C
S 11 km/h
3.8 mm
almost clear and  chance of rain

almost clear and chance of rain

The best time of year to visit Hamilton 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 Hamilton have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Hamilton?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Hamilton?
    The coldest month is December with an average maximum temperature of 2°C.
  • Which is the wettest month in Hamilton?
    November tops the wettest month list with 38 mm of rainfall.
  • Which is the driest month in Hamilton?
    July is the driest month with 18 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.