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Libby (MT) Weather and Climate: A Comprehensive Guide

The temperature in Libby can vary greatly throughout the year. The temperatures shift from very warm to very cold. It's weather is marked by below-average rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from very warm to very cold in Libby. Typically, average maximum daytime temperatures range from a very warm 31°C in July to a very cold 0°C in the coolest month, December.

Nights are cooler, with lows often dropping to around -7°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Libby has a relatively dry climate with low precipitation, averaging 497 mm of rain/snowfall annually. The climate in Libby shows significant variation throughout the year. Expect moderate snow/rainfall in November, with an average of 73 mm of precipitation over 17 snowy/rainy days.

In contrast, August offers drier and sunnier days, with around 16 mm of rainfall over 5 rainy days. For more details, please visit our Libby Precipitation page.

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

Forecast for Libby (MT)

Tue   Dec 24
3°C | -1°C
N 1 m/s
broken clouds and no rain

broken clouds and no rain

Wed   Dec 25
5°C | -1°C
SW 1 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
6°C | 1°C
SW 1 m/s
17 mm
overcast and heavy sleet

overcast and heavy sleet

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

During the months of May, 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:
  • When is summer in Libby?
    The hottest season / summer takes place in June, July, August and September.
  • Does Libby have a dry season?
    Yes, the months of July and August are very dry.
  • Which is the warmest month in Libby?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Libby?
    The coldest month is December with an average maximum temperature of 0°C.
  • Which is the wettest month in Libby?
    November tops the wettest month list with 73 mm of rainfall.
  • Which is the driest month in Libby?
    August is the driest month with 16 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.