Climate Overview
The climate in Red Lodge is cool. The average annual temperature is 5°C and approximately 725mm of precipitation falls per year. May is the wettest month, receiving around 100mm of rainfall. Red Lodge is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are February, December, January, when temperatures can drop to -10°C. Red Lodge experiences heavy snowfall, typically from January through December.
Temperature
Red Lodge has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 27°C and the mean temperature sits around 19°C. The coldest month is February, when overnight lows fall to -10°C and the daily average is -6°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 8°C shift in average temperatures.
Precipitation
Red Lodge is a relatively dry area, receiving approximately 725mm of precipitation annually, which averages out to around 60mm per month. The wettest month is May, averaging 100mm of rainfall. June and April also tend to see above-average precipitation. The driest month is January, with just 29mm. That's 72mm less than May, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Red Lodge receives heavy snowfall, accumulating around 250cm annually from January through December. The snowiest month is February, with approximately 41cm. Winter travel should account for significant snow cover.
Wind
Red Lodge is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
75 days until Autumn
It is currently summer in Red Lodge, which began on June 21, 2026. Red Lodge is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 27°C, while the coldest stretch bottoms out in February near -10°C. Autumn is next, beginning on September 23, 2026 — 75 days from now.
Spring
Temperatures range from -4 to 16°C. Precipitation is moderate at around 235mm for the season, averaging 78mm per month. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 9 to 27°C. Precipitation is moderate at around 215mm for the season, averaging 72mm per month. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from -5 to 20°C. Precipitation is moderate at around 173mm for the season, averaging 58mm per month. Expect around 67cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -10 to 0°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Expect around 96cm of snow accumulation during this period. Winds are generally light, averaging 3km/h. Heavy layering and insulated outerwear are essential — exposed skin should be minimised outdoors.
Best Time to Visit
The best time to visit Red Lodge is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 72mm per month. By contrast, February can be quite cold with temperatures dropping to -10°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Red Lodge based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.