Augusta, Montana Weather by Month

Located in the heart of the Rocky Mountains, Augusta, Montana, is a beautiful town known for its stunning natural beauty and rugged charm. Situated in Lewis and Clark County, Augusta is surrounded by towering peaks, pristine forests, and crystal-clear rivers, offering outdoor enthusiasts a paradise for adventure. Located approximately 60 miles southwest of Great Falls, Montana, Augusta enjoys a secluded setting amidst the breathtaking landscapes of the American West. The town’s population is small, with around 300 residents, fostering a tight-knit community atmosphere where neighbors know each other by name. Covering an area of approximately 0.6 square miles (1.6 square kilometers), Augusta may be small in size, but it boasts an abundance of outdoor recreational opportunities and a rich cultural heritage. One of Augusta’s most notable landmarks is the Rocky Mountain Front Heritage Gateway, which celebrates the region’s history and natural wonders. Additionally, the nearby Bob Marshall Wilderness Complex provides visitors with access to some of the most pristine wilderness areas in the country. Augusta epitomizes the spirit of the American frontier, offering visitors a chance to experience the untamed beauty of the Rocky Mountains.

Climate and Weather Overview

Augusta, Montana, experiences a continental climate characterized by four distinct seasons: winter, spring, summer, and fall. The town’s location in the Rocky Mountains influences its weather patterns, with temperatures often fluctuating rapidly and precipitation varying throughout the year. Despite its northern latitude, Augusta enjoys relatively mild temperatures during the summer months, making it a popular destination for outdoor recreation. However, winters can be harsh, with cold temperatures and heavy snowfall common. Overall, Augusta’s climate offers a diverse range of outdoor activities throughout the year, from skiing and snowshoeing in the winter to hiking and fishing in the summer.

Climate Data Table

Weather by Month

January

January in Augusta brings the heart of winter, with cold temperatures and occasional snowfall. The average high temperature hovers around 27°F (-2.8°C), while the average low dips to 6°F (-14.4°C). Precipitation is relatively low, with an average of 0.7 inches (18 mm) of snowfall throughout the month. January is a great time for outdoor activities such as skiing, snowshoeing, and ice fishing, but visitors should dress warmly and be prepared for winter conditions.

Natural Disasters:

1. Potential for winter storms bringing heavy snowfall and icy conditions.
2. Risk of avalanches in the surrounding mountainous areas.

Recommended Activities:

1. Hit the slopes at nearby ski resorts for downhill skiing and snowboarding.
2. Explore the winter wonderland on snowshoeing or cross-country skiing trails.
3. Enjoy ice fishing on frozen lakes and rivers for a unique outdoor experience.

February

February sees continued winter conditions in Augusta, with cold temperatures and occasional snow showers. The average high temperature in February is 32°F (0°C), while the average low is 10°F (-12.2°C). Precipitation remains relatively low, with an average of 0.6 inches (15 mm) of snowfall. February is an excellent time for winter sports enthusiasts to enjoy activities such as snowmobiling, ice skating, and sledding in the surrounding wilderness areas.

Natural Disasters:

• Continued potential for winter storms and snow accumulation.
• Risk of avalanches in backcountry areas, especially after heavy snowfall.

Recommended Activities:

1. Explore groomed snowmobile trails for exhilarating rides through the snow-covered landscapes.
2. Lace up your skates and hit the ice at local outdoor skating rinks.
3. Take a scenic drive through the mountains for breathtaking winter views and wildlife spotting.

March

As winter transitions to spring, March brings milder temperatures and the promise of longer days in Augusta. The average high temperature in March is 39°F (3.9°C), while the average low is 16°F (-8.9°C). While snow is still possible, it becomes less frequent as the month progresses. Precipitation increases slightly, with an average of 0.8 inches (20 mm) of snowfall. March is a great time for outdoor enthusiasts to enjoy activities such as hiking, wildlife watching, and exploring the town’s scenic trails.

Natural Disasters:

1. Transition period with potential for both winter storms and early spring snowfall.
2. Risk of avalanches in higher elevations due to melting snow and unstable conditions.

Recommended Activities:

• Hit the trails for early spring hikes through the forested landscapes and mountain valleys.
• Look for signs of wildlife awakening from winter hibernation, including elk, deer, and birds of prey.
• Attend local events and festivals celebrating the arrival of spring, such as maple syrup festivals and equinox celebrations.

April

April heralds the arrival of spring in Augusta, with warmer temperatures and melting snow. The average high temperature in April is 49°F (9.4°C), while the average low is 25°F (-3.9°C). Snowfall decreases significantly, with an average of 1.2 inches (30 mm) of snowfall throughout the month. With the melting snow, rivers and streams begin to swell, offering excellent opportunities for fishing and whitewater rafting. April is also a great time for birdwatching, as migratory birds return to the area.

Natural Disasters:

1. Potential for spring snowstorms bringing heavy wet snow and slushy conditions.
2. Risk of flooding from melting snow and increased precipitation.

Recommended Activities:

1. Cast a line in local rivers and streams for early season trout fishing.
2. Embark on scenic drives to admire the breathtaking landscapes and budding wildflowers.
3. Join guided birdwatching tours to spot migratory birds returning to their summer habitats.

May

May brings warmer temperatures and blooming wildflowers to Augusta, signaling the arrival of spring in full force. The average high temperature in May is 59°F (15°C), while the average low is 32°F (0°C). The weather is generally sunny and pleasant, making it an ideal time for outdoor activities such as hiking, camping, and wildlife viewing. May also sees an increase in precipitation, with an average of 2.0 inches (51 mm) of rainfall throughout the month.

Natural Disasters:

• Continued risk of late-season snowstorms in higher elevations.
• Potential for spring thunderstorms bringing hail, high winds, and localized flooding.

Recommended Activities:

1. Explore hiking trails in the surrounding wilderness areas to witness blooming wildflowers and cascading waterfalls.
2. Set up camp in one of Augusta’s scenic campgrounds for a night under the stars.
3. Join guided wildlife tours to spot native wildlife such as bears, moose, and bighorn sheep.

June

June marks the official start of summer in Augusta, with warmer temperatures and longer daylight hours. The average high temperature in June is 69°F (20.6°C), while the average low is 38°F (3.3°C). Rainfall remains moderate, with an average of 2.2 inches (56 mm) spread throughout the month. With the arrival of summer, outdoor activities such as fishing, hiking, and camping become popular choices for residents and visitors alike.

Natural Disasters:

1. Heightened risk of thunderstorms, lightning strikes, and flash flooding.
2. Potential for wildfires due to dry conditions and lightning activity.

Recommended Activities:

• Spend long summer days fishing for trout in pristine mountain streams and lakes.
• Embark on challenging hikes to alpine lakes and mountain summits for breathtaking views.
• Attend outdoor festivals and events celebrating the summer solstice and the arrival of summer.

July

July brings warm temperatures and sunny skies to Augusta, making it the perfect time for outdoor adventures. The average high temperature in July is 78°F (25.6°C), while the average low is 45°F (7.2°C). Rainfall decreases slightly compared to June, with an average of 1.5 inches (38 mm) spread throughout the month. With the long summer days, residents and visitors can enjoy a wide range of outdoor activities, from fishing and boating to hiking and wildlife spotting.

Natural Disasters:

1. Continued risk of thunderstorms, lightning strikes, and flash flooding.
2. Heightened risk of wildfires due to dry vegetation and hot temperatures.

Recommended Activities:

1. Explore the backcountry on horseback or ATV for a true Montana wilderness experience.
2. Cool off with a refreshing swim in mountain lakes and streams.
3. Attend community events such as rodeos, parades, and outdoor concerts.

August

August continues to be warm and sunny in Augusta, with temperatures remaining high throughout the month. The average high temperature in August is 77°F (25°C), while the average low is 40°F (4.4°C). Rainfall decreases further, with an average of 1.1 inches (28 mm) spread throughout the month. Despite the hot weather, there are still plenty of outdoor activities to enjoy, from camping and fishing to hiking and wildlife watching.

Natural Disasters:

• Persistence of summer thunderstorms with the potential for severe weather events.
• Continued risk of wildfires due to dry conditions and lightning activity.

Recommended Activities:

1. Explore remote hiking trails in the Bob Marshall Wilderness Complex for solitude and stunning scenery.
2. Cast a line in the area’s rivers and streams for trout fishing.
3. Attend local fairs and festivals celebrating the harvest season and Montana’s western heritage.

September

As summer transitions to fall, September brings cooler temperatures and changing leaves to Augusta. The average high in September is 65°F (18.3°C), while the average low is 30°F (-1.1°C). The weather remains mild and pleasant, making it an ideal time for outdoor activities such as hiking, camping, and wildlife viewing. September also sees a decrease in rainfall, with an average of 1.1 inches (28 mm) throughout the month.

Natural Disasters:

1. Transition period with potential for both lingering summer storms and early fall weather systems.
2. Risk of frost and freezing temperatures in higher elevations.

Recommended Activities:

• Take scenic drives through the mountains to admire the vibrant hues of autumn leaves.
• Plan a backpacking trip to explore remote wilderness areas before the arrival of winter.
• Attend local harvest festivals and farmers’ markets to sample seasonal produce and crafts.

October

October marks the arrival of fall foliage in Augusta, with cooler temperatures and stunning displays of autumn colors. The average high in October is 53°F (11.7°C), while the average low is 23°F (-5°C). Rainfall remains relatively low, with an average of 0.9 inches (23 mm) spread throughout the month. With the crisp fall weather, outdoor activities such as hiking, hunting, and photography become popular choices for residents and visitors alike.

Natural Disasters:

1. Potential for early-season snowstorms bringing snow accumulation to higher elevations.
2. Transition period with the risk of freezing temperatures and frost.

Recommended Activities:

1. Capture the beauty of fall foliage with scenic drives and photography outings.
2. Plan hunting trips for big game such as elk, deer, and upland birds.
3. Enjoy cozy evenings by the fireplace with hot apple cider and pumpkin treats.

November

November brings cooler temperatures and the first snowfall of the season to Augusta. The average high temperature in November is 37°F (2.8°C), while the average low is 14°F (-10°C). Snowfall increases, with an average of 0.9 inches (23 mm) throughout the month. While outdoor activities may be limited due to the colder weather, there are still opportunities for hiking, snowshoeing, and wildlife watching in the surrounding wilderness areas.

Natural Disasters:

• Potential for winter storms bringing heavy snowfall and icy conditions.
• Risk of avalanches in backcountry areas with unstable snowpack.

Recommended Activities:

1. Embrace the arrival of winter with snowshoeing and cross-country skiing adventures.
2. Watch for wildlife such as deer, elk, and bighorn sheep migrating to lower elevations.
3. Plan cozy indoor activities like cooking classes, wine tastings, and craft workshops.

December

December in Augusta brings cold temperatures and the beauty of winter landscapes blanketed in snow. The average high temperature in December is 28°F (-2.2°C), while the average low is 7°F (-13.9°C). Snowfall increases significantly, with an average of 0.8 inches (20 mm) throughout the month. Despite the cold weather, there are still plenty of outdoor activities to enjoy, from snowshoeing and sledding to ice fishing and winter photography.

Natural Disasters:

1. Potential for winter storms bringing heavy snowfall and hazardous travel conditions.
2. Risk of avalanches in backcountry areas with unstable snowpack.

Recommended Activities:

• Embrace the winter wonderland with snowshoeing and cross-country skiing adventures.
• Try your luck ice fishing on frozen lakes and rivers for trout and perch.
• Attend holiday events and festivals celebrating the season with music, food, and community spirit.