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The weather in Dayton in January is very cold with temperatures between -6°C and 1°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Dayton during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Dayton is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Dayton in January 2025.
If you’re planning to visit Dayton in the near future, we highly recommend that you review the 14 day weather forecast for Dayton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -6° | 6 | 11 | 14 | 79 mm | Awful | Dayton in January |
| February | 3° / -4° | 6 | 11 | 11 | 97 mm | Awful | Dayton in February |
| March | 10° / 1° | 8 | 17 | 6 | 110 mm | Awful | Dayton in March |
| April | 16° / 6° | 8 | 20 | 2 | 136 mm | Bad | Dayton in April |
| May | 22° / 13° | 8 | 23 | 0 | 155 mm | Ok | Dayton in May |
| June | 26° / 17° | 8 | 22 | 0 | 146 mm | Good | Dayton in June |
| July | 28° / 18° | 8 | 23 | 0 | 139 mm | Good | Dayton in July |
| August | 27° / 17° | 6 | 25 | 0 | 112 mm | Perfect | Dayton in August |
| September | 24° / 14° | 5 | 25 | 0 | 97 mm | Perfect | Dayton in September |
| October | 18° / 8° | 4 | 26 | 0 | 91 mm | Good | Dayton in October |
| November | 10° / 2° | 5 | 22 | 3 | 87 mm | Bad | Dayton in November |
| December | 5° / -1° | 7 | 14 | 10 | 96 mm | Awful | Dayton in December |