Ohio (Columbus)
May
Weather in Ohio for May 2026
Your guide to Ohio weather in May - trends and predictions
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Until now, May 2026 in Ohio has been significantly cooler than historical averages by -2 °F, with average temperature of 19 °F.
The forecast for the upcoming days in Ohio predicts a temperature of 23.9 °F, which is slightly above the historical average.
In general, the average temperature in Ohio at the beginning of May is 18.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.4 °F by the end of May.
Ohio experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 171.4 mm.
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Temperatures
Rain 🌧️
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4
Dry days
27
Rainy days
0
Snow days
21°/12°
Temperatures
16 km/h
Avg max wind
72 %
Avg humidity
Ohio Weather May
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What’s the Weather Like in Ohio This May?
Discover the average temperatures and weather trends across Ohio’s cities this May.
Temperatures trend during May in Ohio
See the weather trend as well as the moving average line
May weather in Ohio day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Sunny | 18° /9° | 2.9 mm | 4 | |
| May 2 |  Partly cloudy | 19° /8° | 1.7 mm | 6 | |
| May 3 |  Moderate or heavy rain shower | 18° /9° | 20.1 mm | 5 | |
| May 4 |  Overcast | 19° /10° | 7.7 mm | 4 | |
| May 5 |  Patchy rain possible | 18° /9° | 9.3 mm | 4 | |
| May 6 | Moderate or heavy rain shower | 17° /9° | 6.6 mm | 4 | |
| May 7 | Patchy rain possible | 18° /9° | 5.2 mm | 5 | |
| May 8 | Overcast | 20° /9° | 2.1 mm | 5 | |
| May 9 | Moderate or heavy rain shower | 19° /8° | 12.6 mm | 4 | |
| May 10 | Sunny | 20° /7° | 0.8 mm | 5 | |
| May 11 | Partly cloudy | 21° /8° | 0.8 mm | 6 | |
| May 12 | Partly cloudy | 21° /9° | 2.9 mm | 6 | |
| May 13 | Patchy rain possible | 21° /12° | 3.6 mm | 5 | |
| May 14 | Moderate or heavy rain shower | 21° /12° | 3.9 mm | 5 | |
| May 15 |  Cloudy | 23° /12° | 0.8 mm | 6 | |
| May 16 | Moderate or heavy rain shower | 23° /13° | 6.1 mm | 5 | |
| May 17 | Moderate or heavy rain shower | 22° /13° | 5.7 mm | 6 | |
| May 18 | Sunny | 23° /12° | 2.4 mm | 6 | |
| May 19 | Partly cloudy | 24° /15° | 1.7 mm | 6 | |
| May 20 | Moderate or heavy rain shower | 24° /14° | 16.1 mm | 5 | |
| May 21 | Partly cloudy | 25° /14° | 13.8 mm | 7 | |
| May 22 | Cloudy | 22° /13° | 4.9 mm | 5 | |
| May 23 | Overcast | 22° /13° | 5.6 mm | 5 | |
| May 24 | Patchy rain possible | 25° /13° | 1.6 mm | 5 | |
| May 25 | Patchy rain possible | 24° /13° | 1.1 mm | 5 | |
| May 26 | Moderate or heavy rain shower | 24° /12° | 7.2 mm | 6 | |
| May 27 |  Moderate rain | 25° /18° | 5.1 mm | 3.3 | |
| May 28 | Sunny | 23° /14° | 0 mm | 8.5 | |
| May 29 | Sunny | 24° /10° | 0 mm | 8.6 | |
| May 30 | Sunny | 21° /13° | 0 mm | 8.6 | |
| May 31 | Partly cloudy | 23° /10° | 0 mm | 0.7 | |
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Important Notice
Our weather forecast for Ohio 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 Ohio forecast closer to your planned date for the most up-to-date weather information.
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Ohio in May - FAQ
What are the expected maximum and minimum temperatures in Ohio during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ohio during May?
Significant rainfall exceeding 171.4 mm is expected in Ohio during May, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ohio during May?
The average wind speed in Ohio during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Ohio
Explore the daily rainfall trends and prepare for Ohios May weather 💧
Typically, Ohio has 27 rainy days in May with a total of 171.4 mm of rainfall.
UV exposure in Ohio during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Counties in Ohio
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