Bartlesville, Oklahoma Weather by Month

Bartlesville, Oklahoma, is a vibrant city located in Washington County in the northeastern part of the state. It lies approximately 45 miles north of Tulsa, providing a blend of urban amenities and small-town charm. The city’s geographical coordinates are roughly 36.7473° N latitude and 95.9808° W longitude. This strategic location places Bartlesville within the rich historical and cultural landscape of Oklahoma’s Green Country region.

Bartlesville is part of the United States and has a storied history dating back to its founding in the late 19th century. As of the most recent census, Bartlesville has a population of approximately 37,000 residents, making it a significant hub for commerce and culture in the region. The area covered by Bartlesville is roughly 22.6 square miles, encompassing a mix of residential neighborhoods, commercial districts, and green spaces.

One notable company headquartered in Bartlesville is Phillips 66, a major energy manufacturing and logistics company with deep roots in the community. The city is also home to Oklahoma Wesleyan University, a private Christian university that offers a variety of undergraduate and graduate programs. These institutions contribute significantly to the local economy and the educational landscape of Bartlesville.

Major landmarks in Bartlesville include the Price Tower, designed by renowned architect Frank Lloyd Wright, which stands as an iconic symbol of the city. The Phillips Petroleum Company Museum showcases the rich history of the oil industry in the region. Additionally, the nearby Osage Hills State Park offers extensive trails for hiking, camping, and enjoying the natural beauty of northeastern Oklahoma.

Climate and Weather Overview

Bartlesville, Oklahoma, experiences a humid subtropical climate, characterized by hot, humid summers and mild to cool winters. The city receives moderate to high annual precipitation, with rainfall distributed fairly evenly throughout the year. The varied climate supports a diverse range of outdoor activities year-round, making Bartlesville an attractive destination for nature enthusiasts and those seeking a vibrant community life.

Average Monthly Temperature, Precipitation, and Sunny Days

Month Avg Temperature (°F) Avg Precipitation (inches) Avg Sunny Days
January 38.0 1.6 18
February 42.0 1.8 16
March 52.0 3.2 18
April 61.0 3.4 20
May 70.0 5.4 22
June 78.0 4.7 23
July 83.0 3.1 26
August 82.0 3.1 25
September 74.0 4.6 22
October 63.0 3.7 20
November 50.0 2.7 18
December 40.0 2.1 17

Detailed Weather by Month


January in Bartlesville is the coldest month, with average temperatures around 38.0°F. The city typically receives about 1.6 inches of precipitation, mostly as rain and occasional snow. Sunny days are relatively frequent, averaging around 18 for the month.

Activities: Winter activities such as visiting local museums and indoor cultural venues are popular during this time. The cooler weather is also ideal for exploring historical sites and enjoying scenic drives. While major natural disasters are rare, occasional cold snaps and winter storms can occur, requiring preparedness for extreme weather conditions.


February remains cold with average temperatures slightly higher at 42.0°F. Precipitation increases slightly to about 1.8 inches, primarily as rain. The city enjoys approximately 16 sunny days in February.

Activities: This month is ideal for continuing winter activities and attending Valentine’s Day events. The serene winter landscape is perfect for photography and exploring local parks. Indoor gatherings and cultural events remain popular during this colder period.


March marks the beginning of the transition to spring, with average temperatures rising to 52.0°F. Precipitation increases to 3.2 inches, with more frequent rain showers. The number of sunny days increases to 18.

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 61.0°F. Precipitation averages 3.4 inches, with more rain than snow. Sunny days become more frequent, averaging 20.

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 thaw, 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 70.0°F. Precipitation remains moderate at 5.4 inches. The number of sunny days increases to 22.

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 78.0°F. Precipitation decreases slightly to 4.7 inches. Sunny days are plentiful, averaging 23.

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


July is the warmest month in Bartlesville, with average temperatures peaking at 83.0°F. Precipitation decreases further to 3.1 inches. Sunny days are most frequent, averaging 26.

Activities: Summer activities such as swimming, boating, and picnicking are popular. The Fourth of July celebrations in Bartlesville 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 82.0°F. Precipitation is consistent at 3.1 inches. Sunny days are abundant, averaging 25.

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 74.0°F. Precipitation increases slightly to 4.6 inches. Sunny days average 22.

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 63.0°F. Precipitation remains steady at 3.7 inches. Sunny days are frequent, averaging 20.

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 50.0°F. Precipitation remains steady at 2.7 inches. Sunny days average 18.

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 Bartlesville’s charming shops and markets.


December is a cold month in Bartlesville, with average temperatures around 40.0°F. Precipitation averages 2.1 inches, with a mix of rain and snow. Sunny days are still relatively frequent, averaging 17.

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 Bartlesville, 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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