Bloomington, Indiana Weather by Month

By | April 26, 2024

Bloomington, Indiana, is a vibrant city located in the southern part of the state, approximately 50 miles southwest of Indianapolis. It is the county seat of Monroe County and is situated in the United States. Bloomington covers an area of around 23.4 square miles and has a population of approximately 85,000 residents, making it a bustling yet welcoming community.

Geographically, Bloomington is known for its picturesque landscapes, including rolling hills, lush forests, and numerous limestone quarries that have played a significant role in the city’s development. The city is part of the Indiana Uplands region, characterized by its unique topography and rich natural resources. Bloomington is perhaps best known for being the home of Indiana University Bloomington, a major public research university that significantly influences the city’s culture and economy.

Indiana University Bloomington is a major landmark and the city’s largest employer, attracting students and faculty from around the world. The campus is renowned for its beautiful architecture, historic buildings, and cultural institutions such as the IU Art Museum and the Jacobs School of Music. Other notable landmarks in Bloomington include the Monroe County Courthouse, the WonderLab Museum of Science, Health and Technology, and the Indiana University Arboretum.

Bloomington’s economy is diverse, with key sectors including education, healthcare, technology, and manufacturing. The city is also known for its vibrant arts scene, numerous festivals, and outdoor recreational opportunities, thanks to its proximity to natural attractions like the Hoosier National Forest and Lake Monroe.

Climate and Weather Overview

Bloomington experiences a humid subtropical climate, characterized by hot, humid summers and mild to cool winters. The city’s weather patterns are influenced by its location in the Midwest, resulting in significant seasonal variations.

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 29.7 3.16 12
February 33.8 2.85 11
March 44.3 3.99 14
April 55.3 4.23 14
May 64.8 4.70 15
June 73.7 4.45 16
July 77.5 4.34 17
August 76.2 3.65 16
September 69.5 3.12 14
October 57.7 3.32 15
November 46.3 3.66 12
December 34.7 3.51 11

January

January in Bloomington is typically cold, with average temperatures ranging from 19°F to 39°F. The city receives about 3.16 inches of precipitation, which includes rain and occasional snow, and enjoys around 12 sunny days.

Natural Disasters: While significant natural disasters are rare, ice storms can occur, leading to hazardous road conditions and power outages.

Activities: Indoor activities are recommended, such as visiting the Indiana University Art Museum or enjoying performances at the IU Auditorium. Outdoor enthusiasts can engage in winter sports like ice skating and cross-country skiing in nearby parks.

February

February remains cold, with temperatures averaging between 22°F and 44°F. Precipitation decreases slightly to 2.85 inches, and the city enjoys around 11 sunny days.

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

Activities: Continue with indoor activities like exploring local shops or attending winter community events. Outdoor activities can include winter hiking and visiting local coffee shops.

March

March begins to warm up, with temperatures ranging from 30°F to 58°F. The city receives about 3.99 inches of precipitation and has approximately 14 sunny days.

Natural Disasters: The risk of severe thunderstorms increases, but significant natural disasters remain uncommon.

Activities: As spring approaches, outdoor activities become more viable. Visit local parks for early spring hikes, explore the IU Arboretum, and enjoy the blooming flowers.

April

April sees a significant warming trend, with temperatures ranging from 40°F to 69°F. Precipitation averages 4.23 inches, and there are about 14 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 the Hoosier National Forest. Participate in local festivals and events, such as the Bloomington Farmers’ Market.

May

May is characterized by mild temperatures, averaging between 50°F and 77°F. The city receives about 4.70 inches of precipitation and enjoys around 15 sunny days.

Natural Disasters: The risk of thunderstorms increases, but there are no significant natural disasters.

Activities: Perfect weather for outdoor activities such as hiking, fishing, and visiting local gardens. Attend community events and farmers’ markets.

June

June brings warmer weather, with temperatures ranging from 59°F to 85°F. Precipitation is around 4.45 inches, and the city experiences around 16 sunny days.

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

Activities: Summer activities are in full swing. Enjoy water-based activities like swimming and kayaking at Lake Monroe. Attend outdoor concerts and events, such as the Lotus World Music & Arts Festival.

July

July is the hottest month, with temperatures averaging between 64°F and 89°F. Precipitation is around 4.34 inches, with about 17 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 breweries and wineries for tastings.

August

August remains warm, with temperatures ranging from 62°F to 88°F. Precipitation is around 3.65 inches, and the city enjoys about 16 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 in Hoosier National Forest. 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 82°F. Precipitation averages 3.12 inches, and there are about 14 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 Indiana University sporting events.

October

October sees temperatures cooling to between 44°F and 71°F. Precipitation averages 3.32 inches, and there are about 15 sunny days.

Natural Disasters: There are no significant natural disasters in October.

Activities: Fall activities are popular, including visiting pumpkin patches, attending Halloween events, and enjoying the fall foliage on scenic drives. Participate in the Bloomington Craft Beer Festival.

November

November is cooler and wetter, with temperatures ranging from 34°F to 59°F. Precipitation is around 3.66 inches, with about 12 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 48°F. The city receives about 3.51 inches of precipitation, primarily as rain or snow, and enjoys around 11 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 the WonderLab Museum, and enjoying local cuisine at restaurants. On milder days, hiking in nearby parks can be refreshing.