Hamilton (MT) Climate by Month
The temperature in Hamilton can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and very cold during the cooler months.
The city tends toward drier weather patterns.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Hamilton can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 31°C in July. In December, the coolest month of the year, temperatures drop to a very cold 2°C. At night, expect cooler temperatures, averaging -8°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Hamilton tends toward drier weather patterns, receiving approximately 320 mm of rain/snow per year. Hamilton experiences moderate seasonal variation in snowfall, with monthly averages ranging from 38 mm in November, the wettest month, and 18 mm in July, the driest month.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
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:
Yes, the months of July and August are very dry.
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 2°C.
November tops the wettest month list with 38 mm of rainfall.
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.
