Dayton, OH Weather
Dayton, OH climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 87.20 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 20.60 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.
The annual average precipitation at Dayton is 39.41 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.38 Inches.
Weather Data
Current Conditions
|
Mostly Cloudy, 36°F | Humidity: 93% | Dewpoint: 34°F |
| Wind Speed: CALM | Heat Index: 36°F | ||
| Barometer: 30.17 in. | Wind Chill: 36°F |
Weather Forecast
 | Tonight: Mostly clear. Patchy fog. Areas of fog late. Lows in the mid 30s. Light and variable winds. | |
| Lo: 35°F | ||
| Hi: 55°F | Saturday: Areas of fog in the morning. Partly sunny. Highs in the mid 50s. East winds around 5 mph. |
| Lo: 35°F | ||
 | Hi: 55°F | Sunday: Partly sunny. Highs in the mid 50s. East winds 5 to 10 mph. |
| Lo: 40°F | ||
| Hi: 55°F | Monday: Partly sunny. Highs in the mid 50s. |
| Lo: 40°F | ||
| Hi: 55°F | Tuesday: Partly sunny. Highs in the mid 50s. |
| Lo: 40°F | ||
| Hi: 49°F | Wednesday: Mostly cloudy. Highs in the upper 40s. |
| Lo: 31°F | ||
 | Hi: 41°F | Thanksgiving day: Mostly cloudy. A chance of rain showers. Highs in the lower 40s. Chance of rain 30 percent. |
| Lo: 29°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:58 AM EST |
Sunrise: 7:27 AM EST |
| Sunset: 5:17 PM EST |
Civil Twilight: 5:46 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 35.2 | 40.0 | 50.8 | 62.9 | 74.1 | 83.2 | 87.2 | 85.4 | 78.6 | 65.9 | 52.2 | 40.2 | 63.0 |
| Mean °F | 27.9 | 31.8 | 41.5 | 52.5 | 63.6 | 72.9 | 77.0 | 75.0 | 67.9 | 55.6 | 44.2 | 33.1 | 53.6 |
| Min °F | 20.6 | 23.5 | 32.2 | 42.1 | 53.1 | 62.6 | 66.8 | 64.6 | 57.1 | 45.3 | 36.1 | 26.0 | 44.2 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.65 | 2.37 | 3.08 | 4.04 | 4.38 | 4.17 | 3.93 | 3.28 | 2.61 | 2.69 | 3.27 | 2.94 | 39.41 |
