Missoula weather by month

Missoula, Montana, nestled in the Rocky Mountains, boasts a dynamic climate with four distinct seasons. Known for its stunning scenery and outdoor recreation, understanding the weather patterns throughout the year is crucial for planning your visit or simply preparing for what Mother Nature has in store. This guide provides a detailed look at Missoula’s weather by month, helping you make the most of your time in this beautiful city.

Overview of Missoula’s Climate

Missoula experiences a semi-arid climate, meaning relatively dry conditions with significant temperature variations. Summers are warm and dry, while winters are cold and snowy. Spring and fall offer transitional periods with unpredictable weather, often characterized by rapid changes. Elevation plays a significant role, with temperatures generally cooler than surrounding valleys. The city benefits from a rain shadow effect from the surrounding mountains, contributing to lower annual precipitation than many other parts of Montana.

Here’s a breakdown of what you can expect each month:

Month	Avg High (°F)	Avg Low (°F)	Precipitation (in)	Sunshine Hours
January	31	13	1.6	65
February	36	16	1.3	85
March	46	23	1.6	130
April	57	30	1.5	180
May	67	39	1.8	240
June	76	47	1.3	270
July	83	53	0.9	300
August	82	51	0.8	280
September	73	44	0.9	220
October	60	32	1.3	150
November	41	21	1.7	80
December	32	15	1.9	60

Detailed Monthly Weather Breakdown

January: The coldest month, with average highs around 31°F. Expect plenty of snow and icy conditions. It’s a great time for skiing and snowboarding at nearby resorts.

February: Similar to January, with cold temperatures and snowfall. Days are starting to get slightly longer, offering a bit more daylight.

March: A transitional month. Temperatures begin to rise, but snowstorms are still common. Expect fluctuating conditions.

April: Spring arrives, bringing warmer temperatures and melting snow. Rain is more frequent than snow, and wildflowers start to bloom.

May: Pleasant weather with average highs in the 60s. Ideal for hiking, biking, and exploring the outdoors. Occasional late-season snow is possible at higher elevations.

June: Warm and dry, with long daylight hours. Perfect for all outdoor activities. Wildfires can become a concern as the month progresses.

July: The warmest month, with average highs in the 80s. Expect sunny skies and minimal rainfall. A popular time for festivals and events.

August: Similar to July, with warm temperatures and dry conditions. Wildfire smoke can sometimes impact air quality.

September: Temperatures begin to cool down, and the landscape transforms with fall colors. A beautiful time for hiking and photography.

October: Crisp autumn air and vibrant foliage. Expect cooler temperatures and increasing precipitation.

November: Cold and often snowy. A good time to prepare for winter activities.

December: Cold temperatures and significant snowfall. The holiday season brings festive cheer, and skiing conditions are typically excellent.

What to Pack for Missoula

Packing for Missoula requires layering, regardless of the season.

Spring/Fall: Pack layers, including a waterproof jacket, sweaters, long-sleeved shirts, and comfortable hiking shoes.

Summer: Bring lightweight clothing, sunscreen, a hat, and sunglasses. Evenings can be cool, so a light jacket is recommended.

Winter: Pack warm layers, including a heavy coat, hat, gloves, scarf, and waterproof boots.

Frequently Asked Questions (FAQ)

Q: What is the snowiest month in Missoula?
A: December is typically the snowiest month, with an average of around 19 inches of snowfall.

Q: What is the hottest month in Missoula?
A: July is the hottest month, with an average high of 83°F.

Q: Is Missoula prone to wildfires?
A: Yes, Missoula and the surrounding areas are prone to wildfires, particularly during the hot, dry summer months.

Q: What is the best time to visit Missoula for hiking?
A: May, June, September, and October offer the best hiking conditions, with pleasant temperatures and fewer crowds.

Q: How often does it rain in Missoula?
A: Missoula receives relatively little rainfall, averaging around 15-20 inches per year, spread fairly evenly throughout the year.