Typical Weather in Dayton, OH in January
37° F Avg High
22° F Avg Low
6 Rainy Days
☀️ Temperature Summary
Highs in January are typically around 37°F, which is cooler than usual in Dayton. Pack a jacket if you're considering a visit to Dayton at this time. Overnight lows can reach 22°F. This is the coldest month of the year in Dayton.
You may want to consider a warmer month to visit Dayton, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 20% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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