McLean County (Bloomington)
May
Weather in McLean County, Illinois for May 2027
Your guide to McLean County weather in May - trends and predictions
McLean County experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 48.2 mm.
Is May a good time to visit McLean County? check out the best time to travel to McLean County page.
✨ Is May a good time to visit McLean County? – Ask the AI Weatherman
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
21°/11°
Temperatures
22 km/h
Avg max wind
70 %
Avg humidity
McLean County Weather May
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Temperatures trend during May in McLean County
See the weather trend as well as the moving average line
May weather in McLean County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Heavy rain at times | 16° /10° | 5.5 mm | 6 | |
| May 2 |  Patchy rain possible | 15° /7° | 0.3 mm | 6 | |
| May 3 | Patchy rain possible | 17° /8° | 1.4 mm | 7 | |
| May 4 |  Light rain | 17° /9° | 2.6 mm | 5 | |
| May 5 | Patchy rain possible | 15° /8° | 0.6 mm | 4 | |
| May 6 |  Overcast | 16° /8° | 0 mm | 5 | |
| May 7 | Overcast | 20° /8° | 0 mm | 6 | |
| May 8 | Overcast | 17° /8° | 0.7 mm | 3 | |
| May 9 |  Sunny | 22° /8° | 0 mm | 10 | |
| May 10 | Patchy rain possible | 22° /9° | 1.2 mm | 10 | |
| May 11 | Sunny | 23° /8° | 0 mm | 10 | |
| May 12 | Patchy rain possible | 24° /11° | 1.2 mm | 7 | |
| May 13 | Patchy rain possible | 21° /12° | 0.9 mm | 7 | |
| May 14 | Overcast | 23° /11° | 0 mm | 8 | |
| May 15 | Light rain | 27° /16° | 3.5 mm | 6 | |
| May 16 | Light rain | 27° /17° | 4.2 mm | 10 | |
| May 17 | Overcast | 24° /15° | 0 mm | 10 | |
| May 18 | Light rain | 24° /15° | 5.8 mm | 9 | |
| May 19 | Patchy rain possible | 23° /11° | 1 mm | 3 | |
| May 20 |  Moderate or heavy rain shower | 20° /12° | 8.6 mm | 6 | |
| May 21 | Patchy rain possible | 15° /10° | 2.4 mm | 4 | |
| May 22 | Patchy rain possible | 19° /10° | 0.8 mm | 5 | |
| May 23 | Overcast | 21° /11° | 0.2 mm | 5 | |
| May 24 | Light rain | 23° /14° | 3 mm | 8 | |
| May 25 | Overcast | 20° /12° | 0 mm | 8 | |
| May 26 | Overcast | 22° /11° | 0 mm | 6 | |
| May 27 | Overcast | 23° /14° | 0 mm | 6 | |
| May 28 |  Mist | 23° /15° | 0 mm | 6 | |
| May 29 | Mist | 23° /12° | 0 mm | 8 | |
| May 30 | Light rain | 28° /14° | 4.3 mm | 11 | |
| May 31 |  Thundery outbreaks possible | 28° /15° | 0 mm | 11 | |
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Important Notice
Our weather forecast for McLean County 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 McLean County forecast closer to your planned date for the most up-to-date weather information.
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McLean County in May - FAQ
What are the expected maximum and minimum temperatures in McLean County 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 McLean County during May?
In May, McLean County can expect light to moderate rainfall, totaling 48.2 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in McLean County during May?
The average wind speed in McLean County during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in McLean County
Explore the daily rainfall trends and prepare for McLean Countys May weather 💧
Typically, McLean County has 10 rainy days in May with a total of 48.2 mm of rainfall.
UV exposure in McLean County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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