Weather By Day

January Weather In Dayton  
January Dayton Weather
Record High: 116°F
Normal High: 34°F
Normal Low: 19°F
Record Low: -21°F
Avg Monthly Rain: 2.6"
Rec 1 Day Rain: 2.93"
Avg Monthly Snow: 8.4"
Rec 1 Day Snow: 10"

Dayton Weather In January

The highest recorded temperature for Dayton Ohio for the past 67 years in January was 116 degrees Fahrenheit, on January 20, 1940, while the average high temperature is 34. In the last 67 years the lowest measured January temperature in Dayton was -21 on January 20, 1985, while the standard low daily temperature for the month is 19.

National Weather Service historical Dayton January Weather data indicates that on January 18, 1977, the recorded high did not exceed -8 degrees Fahrenheit, the lowest high measured in Dayton in the past 67 years. Weather Service data also shows that on January 4, 1997, the lowest recorded temperature for the day did not drop below 60 degrees, the highest low measured temperature in Dayton in the last 67 years.

National Weather Service data shows that the high temperature in Dayton on January First averages 40 degrees Fahrenheit and the high on the final day of January averages 36 degrees. The daily low temperature in Dayton on January First averages 25 degrees Fahrenheit and the low on the last day of January averages 21 degrees.

Dayton usually receives an average of 2.6 inches of precipitation during the month. January Dayton Weather records indicated that on January 22, 1959 Dayton received 2.93 inches of precipitation, the most rain recorded in a single day in January. Dayton averages 8.4 inches of snow in January. The most snow recorded in a single day in January was 10 inches on January 11, 1895.