Marion County (Indianapolis)
May
Weather in Marion County for May 2025
Your guide to Marion County weather in May - trends and predictions
In general, the average temperature in Marion County at the beginning of May is 19.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24 °F by the end of May.
Marion County sees moderate rainfall in May, averaging 8 rainy days.
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23
Dry days
8
Rainy days
0
Snow days
25°/11°
Temperatures
16 km/h
Avg max wind
69 %
Avg humidity
Marion County in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  18° | 3  18° | 4  22° | |||
| 5 21° | 6 19° | 7  24° | 8 26° | 9 20° | 10  19° | 11 22° |
| 12 22° | 13 24° | 14 20° | 15 19° | 16 19° | 17 23° | 18 24° |
| 19 26° | 20 24° | 21 27° | 22 26° | 23 27° | 24 27° | 25 24° |
| 26 24° | 27 23° | 28  22° | 29 23° | 30 25° | 31 27° |
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Temperatures trend during May in Marion County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Heavy rain at times | 16° /8° | 4 mm | 4 | |
| May 2 | Patchy rain possible | 18° /10° | 0.9 mm | 4 | |
| May 3 | Overcast | 18° /9° | 8.2 mm | 5 | |
| May 4 | Partly cloudy | 22° /10° | 0 mm | 6 | |
| May 5 | Overcast | 21° /12° | 0.4 mm | 5 | |
| May 6 | Patchy rain possible | 19° /12° | 1.9 mm | 4 | |
| May 7 | Moderate or heavy rain shower | 24° /15° | 9.3 mm | 5 | |
| May 8 | Moderate or heavy rain shower | 26° /16° | 12.2 mm | 6 | |
| May 9 | Overcast | 20° /12° | 1.8 mm | 5 | |
| May 10 | Sunny | 19° /10° | 0.3 mm | 5 | |
| May 11 | Overcast | 22° /12° | 1.1 mm | 5 | |
| May 12 | Moderate or heavy rain shower | 22° /14° | 4.4 mm | 6 | |
| May 13 | Patchy rain possible | 24° /16° | 3.2 mm | 6 | |
| May 14 | Overcast | 20° /15° | 14.6 mm | 5 | |
| May 15 | Moderate or heavy rain shower | 19° /13° | 4.9 mm | 5 | |
| May 16 | Moderate or heavy rain shower | 19° /13° | 15.3 mm | 5 | |
| May 17 | Partly cloudy | 23° /13° | 1.7 mm | 6 | |
| May 18 | Sunny | 24° /11° | 0.6 mm | 6 | |
| May 19 | Moderate or heavy rain shower | 26° /15° | 1.1 mm | 6 | |
| May 20 | Sunny | 24° /14° | 1.5 mm | 7 | |
| May 21 | Sunny | 27° /13° | 0 mm | 7 | |
| May 22 | Partly cloudy | 26° /17° | 5.2 mm | 7 | |
| May 23 | Sunny | 27° /14° | 0.6 mm | 7 | |
| May 24 | Sunny | 27° /17° | 6.3 mm | 7 | |
| May 25 | Overcast | 24° /14° | 0.2 mm | 6 | |
| May 26 | Sunny | 24° /12° | 18.1 mm | 6 | |
| May 27 | Partly cloudy | 23° /13° | 1.5 mm | 6 | |
| May 28 | Cloudy | 22° /14° | 0.5 mm | 5 | |
| May 29 | Overcast | 23° /13° | 0 mm | 6 | |
| May 30 | Cloudy | 25° /14° | 1.1 mm | 6 | |
| May 31 | Moderate rain at times | 27° /15° | 0.5 mm | 6 | |
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Important Notice
Our weather forecast for Marion 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
Marion County in May - FAQ
What are the expected maximum and minimum temperatures in Marion County during May?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Marion County during May?
Significant rainfall exceeding 202.3 mm is expected in Marion County during May, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Marion County during May?
The average wind speed in Marion County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Marion County
Explore the daily rainfall trends and prepare for Marion Countys May weather 💧
UV exposure in Marion County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Marion County?Get accurate weather forecasts for Marion County, located at latitude 39.768 and longitude -86.158. Stay updated with localized weather information tailored for Marion County.
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