Click on a day for an hourly weather forecast
The temperatures in Chillicothe in May are comfortable with low of 12°C and and high up to 23°C.
You can expect rain for roughly half of the month of May in Chillicothe. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Chillicothe in May 2025.
If you’re planning to visit Chillicothe in the near future, we highly recommend that you review the 14 day weather forecast for Chillicothe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -5° | 7 | 12 | 12 | 84 mm | Awful | Chillicothe in January |
| February | 4° / -4° | 6 | 12 | 11 | 107 mm | Awful | Chillicothe in February |
| March | 11° / 2° | 8 | 17 | 6 | 115 mm | Awful | Chillicothe in March |
| April | 17° / 6° | 7 | 22 | 1 | 126 mm | Ok | Chillicothe in April |
| May | 23° / 12° | 9 | 22 | 0 | 143 mm | Good | Chillicothe in May |
| June | 27° / 16° | 8 | 22 | 0 | 128 mm | Good | Chillicothe in June |
| July | 29° / 18° | 8 | 23 | 0 | 130 mm | Ok | Chillicothe in July |
| August | 29° / 17° | 6 | 25 | 0 | 93 mm | Good | Chillicothe in August |
| September | 26° / 14° | 5 | 26 | 0 | 86 mm | Perfect | Chillicothe in September |
| October | 19° / 8° | 5 | 26 | 0 | 84 mm | Good | Chillicothe in October |
| November | 11° / 2° | 5 | 23 | 2 | 78 mm | Bad | Chillicothe in November |
| December | 6° / -1° | 7 | 15 | 9 | 107 mm | Awful | Chillicothe in December |