Evansville, Wyoming Weather by Month

Evansville, Wyoming, is a small town located in Natrona County in the central part of the state. Situated along the North Platte River and adjacent to the city of Casper, Evansville offers a unique blend of small-town charm and proximity to urban amenities. The town’s geographical coordinates are approximately 42.8558° N latitude and 106.2611° W longitude.

Evansville is part of the United States and is known for its friendly community and scenic surroundings. As of the most recent census, Evansville has a population of around 2,800 residents, reflecting its small-town atmosphere and close-knit community. The area covered by Evansville is roughly 3.4 square miles, making it a compact but vibrant town within Natrona County.

One notable company in Evansville is the Wyoming Machinery Company, which provides equipment and services for various industries, including construction and mining. While Evansville does not host a major university, it is close to Casper College, which offers a range of educational programs and contributes to the region’s educational landscape.

Major landmarks in Evansville include the Eastridge Mall, the largest shopping center in central Wyoming, and the North Platte River, which offers opportunities for fishing, kayaking, and enjoying the natural beauty of the area. Additionally, the nearby Casper Mountain provides extensive trails for hiking, skiing, and other outdoor activities, making Evansville an appealing destination for nature enthusiasts.

Climate and Weather Overview

Evansville, Wyoming, experiences a semi-arid climate, characterized by cold, snowy winters and warm, dry summers. The town receives moderate annual precipitation, with the majority occurring during the spring and early summer months. The varied climate supports a diverse range of outdoor activities year-round, making Evansville an attractive destination for both residents and visitors.

Average Monthly Temperature, Precipitation, and Sunny Days

Month Avg Temperature (°F) Avg Precipitation (inches) Avg Sunny Days
January 26.0 0.5 16
February 30.0 0.5 15
March 37.0 0.8 17
April 47.0 1.4 17
May 57.0 2.0 18
June 67.0 1.6 19
July 75.0 1.0 23
August 73.0 0.9 22
September 63.0 1.2 20
October 50.0 0.8 18
November 36.0 0.7 15
December 26.0 0.5 15

Detailed Weather by Month


January in Evansville is the coldest month, with average temperatures around 26.0°F. The town typically receives about 0.5 inches of precipitation, mostly as snow. Sunny days are relatively frequent, averaging around 16 for the month.

Activities: Winter activities such as skiing, snowboarding, and ice skating are popular during this time. The nearby Casper Mountain provides excellent conditions for winter sports enthusiasts. While major natural disasters are rare, heavy snowfalls and occasional blizzards can occur, requiring preparedness for extreme weather conditions.


February remains cold with average temperatures slightly higher at 30.0°F. Precipitation remains consistent at about 0.5 inches, primarily as snow. The town enjoys approximately 15 sunny days in February.

Activities: This month is ideal for continuing winter sports and activities. The serene snow-covered landscape is perfect for snowshoeing and winter wildlife watching. Valentine’s Day events and cozy indoor gatherings are popular during this colder period.


March marks the beginning of the transition to spring, with average temperatures rising to 37.0°F. Precipitation increases to 0.8 inches, with more frequent snow and rain showers. The number of sunny days increases to 17.

Activities: As the weather starts to warm, early spring hikes and bird watching become more enjoyable. The melting snow and longer days encourage outdoor activities, although trails can be muddy, so proper footwear is recommended. Local events and festivals celebrating the arrival of spring also begin to take place.


April brings milder temperatures, with averages around 47.0°F. Precipitation averages 1.4 inches, with more rain than snow. Sunny days become more frequent, averaging 17.

Activities: The arrival of spring blossoms makes April a perfect time for exploring the local parks and trails. Fishing season begins as rivers and lakes warm up, and it’s also an excellent time for visiting historical sites and museums. The warmer weather and blooming flowers create ideal conditions for photography and nature walks.


May sees a significant rise in temperatures, averaging 57.0°F. Precipitation increases to 2.0 inches. The number of sunny days increases to 18.

Activities: The warming weather encourages outdoor activities such as hiking, biking, and fishing. Local farmers’ markets begin to open, offering fresh produce and handmade goods. May is also a great time for bird watching and exploring the diverse flora and fauna of the nearby parks and nature reserves. The month is also known for its numerous festivals and community events.


June marks the beginning of summer with average temperatures around 67.0°F. Precipitation decreases slightly to 1.6 inches. Sunny days are plentiful, averaging 19.

Activities: This is an excellent time for camping, boating, and participating in local festivals. The warm, sunny weather is perfect for exploring Casper Mountain and enjoying outdoor concerts and events. The numerous trails provide ample opportunities for adventure and exploration.


July is the warmest month in Evansville, with average temperatures peaking at 75.0°F. Precipitation decreases further to 1.0 inches. Sunny days are most frequent, averaging 23.

Activities: Summer activities such as swimming, boating, and picnicking are popular. The Fourth of July celebrations in nearby Casper include fireworks, parades, and community events. July is also a perfect time for outdoor adventures in the surrounding natural areas, with necessary precautions for sun protection.


August remains warm with average temperatures around 73.0°F. Precipitation remains low at 0.9 inches. Sunny days are abundant, averaging 22.

Activities: The warm weather is ideal for continued summer activities. Local agricultural fairs and markets offer fresh produce and crafts. Hiking, biking, and camping are popular, and the nearby lakes provide excellent conditions for water sports and fishing.


September sees a gradual cooling with average temperatures dropping to 63.0°F. Precipitation increases slightly to 1.2 inches. Sunny days average 20.

Activities: This is a great month for outdoor sports and exploring historical sites. The cooler temperatures make hiking and biking more comfortable. The changing foliage adds a splash of color to the landscape. September is also a good time for attending local harvest festivals and enjoying the fall scenery.


October brings further cooling with average temperatures around 50.0°F. Precipitation decreases slightly to 0.8 inches. Sunny days are frequent, averaging 18.

Activities: Fall festivals and harvest events are popular in October. The mild weather is perfect for visiting pumpkin patches, corn mazes, and enjoying the fall scenery. The nearby parks and forests are particularly beautiful during this month with their vibrant autumn colors.


November marks the transition to winter with average temperatures dropping to 36.0°F. Precipitation remains steady at 0.7 inches. Sunny days average 15.

Activities: Indoor activities such as visiting museums and attending community events become more popular. The cooler weather signals the start of the holiday season, with local events and celebrations. November is also a good time for early holiday shopping in Evansville’s charming shops and markets.


December is a cold month in Evansville, with average temperatures around 26.0°F. Precipitation averages 0.5 inches, primarily as snow. Sunny days are still relatively frequent, averaging 15.

Activities: Holiday festivities and winter sports like ice skating and snowshoeing are common. The colder weather and festive atmosphere make December a special time in Evansville, with holiday markets and events adding to the charm. Exploring the rural landscape during the mild winter days can be particularly rewarding.

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