Bloomington (IL)
May
Weather in Bloomington, Illinois for May 2026
Your guide to Bloomington weather in May - trends and predictions
In general, the average temperature in Bloomington at the beginning of May is 17.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.3 °F by the end of May.
The climate of Bloomington in May is notably wet, with an average of 13 rainy days, and a total of 54.8 mm of precipitation.
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Temperatures
Rain 🌧️
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18
Dry days
13
Rainy days
0
Snow days
21°/11°
Temperatures
22 km/h
Avg max wind
73 %
Avg humidity
Bloomington Weather May
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Temperatures trend during May in Bloomington
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May weather in Bloomington day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Heavy rain at times | 19° /15° | 10.2 mm | 3 | |
| May 2 | Patchy rain possible | 18° /11° | 0.6 mm | 2 | |
| May 3 | Patchy rain possible | 16° /9° | 2.4 mm | 5 | |
| May 4 | Moderate rain at times | 11° /7° | 1.2 mm | 1 | |
| May 5 | Patchy rain possible | 15° /7° | 0.9 mm | 4 | |
| May 6 | Overcast | 19° /9° | 0 mm | 3 | |
| May 7 | Overcast | 23° /11° | 0 mm | 3 | |
| May 8 | Overcast | 19° /7° | 0 mm | 2 | |
| May 9 | Sunny | 21° /5° | 0 mm | 10 | |
| May 10 | Sunny | 26° /9° | 0 mm | 10 | |
| May 11 | Sunny | 26° /8° | 0 mm | 10 | |
| May 12 | Patchy rain possible | 24° /13° | 0.7 mm | 7 | |
| May 13 | Patchy rain possible | 25° /16° | 1.8 mm | 3 | |
| May 14 | Overcast | 27° /16° | 0 mm | 6 | |
| May 15 | Moderate or heavy rain shower | 30° /19° | 2.4 mm | 8 | |
| May 16 | Moderate or heavy rain shower | 29° /16° | 5.2 mm | 10 | |
| May 17 | Overcast | 21° /11° | 0 mm | 10 | |
| May 18 | Overcast | 22° /9° | 0 mm | 10 | |
| May 19 | Overcast | 21° /9° | 0 mm | 2 | |
| May 20 | Moderate or heavy rain shower | 22° /14° | 16.7 mm | 2 | |
| May 21 | Patchy rain possible | 15° /10° | 2.4 mm | 4 | |
| May 22 | Moderate rain at times | 15° /8° | 1.6 mm | 3 | |
| May 23 | Overcast | 20° /9° | 0 mm | 8 | |
| May 24 | Overcast | 19° /10° | 0 mm | 6 | |
| May 25 | Overcast | 13° /9° | 0 mm | 5 | |
| May 26 | Overcast | 16° /6° | 0 mm | 2 | |
| May 27 | Overcast | 17° /12° | 0 mm | 2 | |
| May 28 | Mist | 20° /14° | 0 mm | 2 | |
| May 29 | Mist | 20° /11° | 0 mm | 4 | |
| May 30 | Light rain shower | 23° /13° | 8.7 mm | 10 | |
| May 31 | Thundery outbreaks possible | 26° /15° | 0 mm | 11 | |
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Important Notice
Our weather forecast for Bloomington in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bloomington forecast closer to your planned date for the most up-to-date weather information.
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Bloomington in May - FAQ
What are the expected maximum and minimum temperatures in Bloomington during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bloomington during May?
Moderate rainfall is anticipated in Bloomington during May, with a total of 54.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bloomington during May?
The average wind speed in Bloomington during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Bloomington
Explore the daily rainfall trends and prepare for Bloomingtons May weather 💧
Typically, Bloomington has 13 rainy days in May with a total of 54.8 mm of rainfall.
UV exposure in Bloomington during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Get accurate weather forecasts for Bloomington, located at latitude 40.484 and longitude -88.994. Stay updated with localized weather information tailored for Bloomington.
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