Weather Forecast and Radar for Sidney, Montana

Weather in Sidney, MT

Sidney, Montana, United States experiences all four seasons. In the winter months, temperatures can range from an average low of -2°F in December to an average high of 34°F in February. Snowfall is common in the winter months and can range from around 6.5 inches in January to around 8 inches in February.

In the spring months, temperatures can range from an average low of 28°F in April to an average high of 76°F in June. Rainfall is common in the spring months and can range from around .8 inches in March to around 2.3 inches in May.

In the summer months, temperatures can range from an average low of 53°F in July to an average high of 91°F in August. Precipitation is common in the summer months and can range from around .7 inches in June to around 1.1 inches in July.

In the fall months, temperatures can range from an average low of 31°F in October to an average high of 64°F in November. Rainfall is common in the fall months and can range from around 1.1 inches in September to around 1.7 inches in October.

Fast Facts About Sidney, MT

As of 2020, the city population is 6351.

Major Cities Nearby Sidney, MT

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Sidney, Montana.