| < January >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Dayton, Oh in January is slightly cold at -3.3 °C (26.06 °F).
- Afternoons can be very cool with average high temperatures reaching 1.2 °C (34.2 °F).
- Overnight temperatures are generally cold with an average low of -7.8 °C (18 °F).
- The mean diurnal temperature variation/ range in January is 9 °C (16.2 °F).
- The weather in January is slightly dry. Only 54.1mm (2.1in) of H2O tumbles.
- The shortest day is 9:23 long and the longest day is 10:04 long with an average length of 9:40.
Check the distance to and compare the Dayton, Oh January averages with somewhere beginning with:
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Weather Trend Graph for January in Dayton, Oh, Usa
Navigate to January Weather in Locations Surrounding Dayton, Oh:
- Kenton, Oh, Usa - 126.4 kms (78.6 miles) N
- Urbana, Oh, Usa - 41.1 kms (25.5 miles) NE
- Delaware, Oh, Usa - 96.4 kms (59.9 miles) E
- Columbus, Ohio, Usa - 106.2 kms (66 miles) E
- Circleville, Oh, Usa - 104.4 kms (64.9 miles) ESE