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Sidney
Weather averages
ClimateForecastNovemberDecember >>

Sidney (MT) Climate by Month

The graphs below provide an overview of the climate in Sidney (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.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Sidney (MT)

Tue   Nov 12
8°C | -3°C
NW 22 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Wed   Nov 13
11°C | -2°C
SW 18 km/h
clear and no rain

clear and no rain

hourly forecast
Thu   Nov 14
15°C | -2°C
W 25 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Sidney 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:

  • Does Sidney have a dry season?
    Yes, the months of January, February, March, November and December are very dry.
  • When is winter in Sidney?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Sidney?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Sidney?
    The coldest month is December with an average maximum temperature of -3°C.
  • Which is the wettest month in Sidney?
    May tops the wettest month list with 82 mm of rainfall.
  • Which is the driest month in Sidney?
    February is the driest month with 9 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.

     

     


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