Barnhart, Missouri Weather by Month

By | March 26, 2024

Barnhart, Missouri, is an unincorporated community located in Jefferson County in the eastern part of the state. Situated about 25 miles south of St. Louis, Barnhart offers a suburban-rural mix, providing a tranquil environment while being within commuting distance of the urban amenities of St. Louis. The community covers an area of approximately 4.6 square miles and has a population of around 5,700 residents. Barnhart is known for its scenic beauty, friendly neighborhoods, and strong sense of community.

Geographically, Barnhart is characterized by rolling hills, lush forests, and proximity to the Mississippi River. This location provides residents with stunning natural landscapes and numerous outdoor recreational opportunities. The community is part of the United States and benefits from its location within Missouri, known for its diverse landscapes and historical significance.

Barnhart does not host major universities or large corporations; however, it is within driving distance of several educational institutions, including Jefferson College in Hillsboro and various universities in St. Louis. The local economy is primarily driven by small businesses, agriculture, and services catering to both residents and visitors.

Notable landmarks in and around Barnhart include the Mastodon State Historic Site, which features an archaeological and natural history preserve with exhibits on the region’s prehistoric past. The site offers hiking trails and a museum showcasing artifacts from the Ice Age.

Climate and Weather Overview

Barnhart experiences a humid subtropical climate, characterized by hot, humid summers and mild to cool winters. The community’s location in the Midwest influences its weather patterns, resulting in moderate seasonal variations.

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 32.0 2.30 10
February 36.6 2.44 10
March 46.7 3.60 12
April 57.1 4.00 13
May 66.9 4.92 14
June 75.9 4.37 15
July 79.8 4.08 16
August 78.2 3.30 15
September 71.5 3.12 12
October 60.5 3.36 11
November 48.8 4.02 9
December 36.0 3.04 8

January

January in Barnhart is typically cold, with average temperatures ranging from 20°F to 40°F. The community receives about 2.30 inches of precipitation, primarily in the form of rain and occasional snow, and enjoys around 10 sunny days.

Natural Disasters: While significant natural disasters are rare, winter storms and occasional ice storms can disrupt daily life and cause hazardous conditions.

Activities: Indoor activities are recommended, such as visiting local museums or enjoying meals at local restaurants. Outdoor enthusiasts can take advantage of milder days for brisk walks or bird watching in nearby parks.

February

February remains cold, with temperatures averaging between 22°F and 44°F. Precipitation increases slightly to 2.44 inches, and the community enjoys around 10 sunny days.

Natural Disasters: Snowstorms and cold snaps can persist, but there are no major natural disasters.

Activities: Continue with indoor activities like attending community events or exploring local shops. Outdoor activities can include winter hiking and enjoying the early signs of spring in nearby parks.

March

March begins to warm up, with temperatures ranging from 30°F to 54°F. The community receives about 3.60 inches of precipitation and has approximately 12 sunny days.

Natural Disasters: Early spring storms can bring occasional heavy rainfall or snow.

Activities: As spring approaches, outdoor activities become more viable. Visit local parks for early spring hikes and enjoy the blooming flora. The annual Barnhart Spring Festival typically occurs in March, offering various community activities.

April

April sees a significant warming trend, with temperatures ranging from 40°F to 68°F. Precipitation averages 4.00 inches, and there are about 13 sunny days.

Natural Disasters: There are no significant natural disasters in April, but thunderstorms can occur.

Activities: Spring is in full swing, making it a great time for outdoor activities. Enjoy hiking, biking, and exploring local trails. Participate in community events and festivals such as the Spring Fling.

May

May is characterized by mild temperatures, averaging between 50°F and 78°F. The community receives about 4.92 inches of precipitation and enjoys around 14 sunny days.

Natural Disasters: The risk of thunderstorms increases, but significant natural disasters are rare.

Activities: Perfect weather for outdoor activities such as hiking, fishing, and visiting local farms. Attend community events and farmers’ markets. The nearby Mastodon State Historic Site offers excellent opportunities for exploring nature and history.

June

June brings warmer weather, with temperatures ranging from 60°F to 88°F. Precipitation is around 4.37 inches, and the community experiences around 15 sunny days.

Natural Disasters: The risk of thunderstorms and occasional flooding increases as summer progresses.

Activities: Summer activities are in full swing. Enjoy water-based activities like swimming and boating in nearby lakes and rivers. Attend outdoor concerts and events.

July

July is the warmest month, with temperatures averaging between 65°F and 95°F. Precipitation is around 4.08 inches, with about 16 sunny days.

Natural Disasters: The risk of thunderstorms and heatwaves increases.

Activities: Enjoy summer at its best with swimming, hiking, and attending local festivals. Participate in Independence Day celebrations and outdoor barbecues. Visit local farms and enjoy fresh produce.

August

August remains warm, with temperatures ranging from 63°F to 93°F. Precipitation is around 3.30 inches, and the community enjoys about 15 sunny days.

Natural Disasters: The risk of thunderstorms continues.

Activities: Continue enjoying summer activities, including visiting local parks, attending outdoor concerts, and exploring the trails. Late summer is a great time for evening walks and dining at outdoor restaurants.

September

September brings slightly cooler temperatures, ranging from 55°F to 85°F. Precipitation averages 3.12 inches, and there are about 12 sunny days.

Natural Disasters: The risk of thunderstorms decreases towards the end of the month.

Activities: A great time for outdoor activities before the fall season. Visit local wineries, enjoy harvest festivals, and explore scenic trails. Attend local sporting events and community gatherings.

October

October sees temperatures cooling to between 45°F and 75°F. Precipitation averages 3.36 inches, and there are about 11 sunny days.

Natural Disasters: There are no significant natural disasters in October, but rainstorms can occur.

Activities: Fall activities are popular, including visiting pumpkin patches, attending Halloween events, and enjoying the fall foliage on scenic drives. Participate in local arts and crafts fairs.

November

November is cooler and wetter, with temperatures ranging from 35°F to 60°F. Precipitation is around 4.02 inches, with about 9 sunny days.

Natural Disasters: Early winter storms can occur, but there are no major natural disasters.

Activities: Indoor activities like visiting museums and attending local art exhibits are recommended. On clear days, enjoy hiking and exploring local parks. Prepare for holiday events and shopping.

December

December is cold, with temperatures ranging from 25°F to 45°F. The community receives about 3.04 inches of precipitation, primarily as rain, and enjoys around 8 sunny days.

Natural Disasters: There are no significant natural disasters, but cold weather and occasional snow can impact travel and activities.

Activities: Winter activities include attending holiday events, visiting local historical sites, and enjoying local cuisine at restaurants. On milder days, hiking in nearby parks can be refreshing. The annual Barnhart Christmas Parade is a popular event that brings the community together.