Dayton
The tables below display average monthly climate and weather indicators in Dayton Ohio.
Temperature by: Fahrenheit / Centigrade
Dayton Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | 26.0 | 29.4 | 40.5 | 51.2 | 61.7 | 70.4 | 74.2 | 72.2 | 65.8 | 54.1 | 42.9 | 31.6 | 51.7 |
Avg. Max Temperature | 34.1 | 38.0 | 50.0 | 61.9 | 72.5 | 81.6 | 84.9 | 83.0 | 76.5 | 64.5 | 51.3 | 39.1 | 61.5 |
Avg. Min Temperature | 17.9 | 20.8 | 31.0 | 40.5 | 51.0 | 59.2 | 63.4 | 61.3 | 55.1 | 43.6 | 34.4 | 24.0 | 41.9 |
Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | 4.0 | 7.0 | 4.0 | 1.0 | 0.0 | 0.0 | 0.0 | 16.0 |
Days with Min Temp Below Freezing | 27.0 | 23.0 | 18.0 | 6.0 | < 0.5 | 0.0 | 0.0 | 0.0 | < 0.5 | 3.0 | 14.0 | 24.0 | 115 |
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Dayton Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 1209 | 997 | 760 | 414 | 185 | 11.0 | 0.0 | 6.0 | 73.0 | 355 | 663 | 1035 | 5708 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 83.0 | 173 | 285 | 230 | 97.0 | 18.0 | 0.0 | 0.0 | 886 |
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Dayton Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 2.1 | 2.2 | 3.4 | 3.5 | 3.9 | 3.8 | 3.5 | 3.2 | 2.5 | 2.5 | 3.1 | 2.9 | 36.6 |
Days with Precipitation 0.01 inch or More | 13.0 | 11.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 8.0 | 9.0 | 11.0 | 12.0 | 132 |
Monthly Snowfall (inches) | 8.1 | 5.9 | 5.2 | 0.7 | < 0.05 | 0.0 | < 0.05 | 0.0 | 0.0 | 0.2 | 2.1 | 5.4 | 27.6 |
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Other Dayton Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 11.4 | 11.3 | 11.7 | 11.3 | 9.7 | 8.8 | 7.9 | 7.3 | 8.1 | 9.0 | 11.0 | 11.1 | 9.9 |
Clear Days | 5.0 | 5.0 | 5.0 | 5.0 | 6.0 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 5.0 | 4.0 | 77.0 |
Partly Cloudy Days | 6.0 | 6.0 | 7.0 | 7.0 | 9.0 | 10.0 | 12.0 | 12.0 | 9.0 | 8.0 | 7.0 | 6.0 | 100 |
Cloudy Days | 20.0 | 17.0 | 19.0 | 17.0 | 16.0 | 13.0 | 11.0 | 11.0 | 12.0 | 13.0 | 18.0 | 21.0 | 188 |
Percent of Possible Sunshine | 40.0 | 44.0 | 48.0 | 52.0 | 58.0 | 66.0 | 66.0 | 67.0 | 65.0 | 59.0 | 40.0 | 36.0 | 53.0 |
Avg. Relative Humidity | 57.0 | 74.5 | 72.5 | 68.5 | 66.5 | 67.5 | 68.5 | 71.0 | 72.0 | 69.5 | 68.5 | 73.5 | 76.0 |
Weather information for other cities in Ohio