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Dayton, TN Weather


Dayton, TN 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 30's.

The warmest month of the year is July with an average maximum temperature of 87.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 26.50 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.

The annual average precipitation at Dayton is 58.23 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 6.32 Inches.

Weather Data

Current Conditions

(Updated: 3:53 AM EDT MON SEP 8 2008)

FOG and MIST Fog And Mist, 62°F Humidity: 90% Dewpoint: 59°F
Wind Speed: CALM Heat Index: 62°F
Barometer: 30.19 in. Wind Chill: 62°F

Weather Forecast

(Generated: 3:30 AM EDT MON SEP 08 2008)
Hi: 90°F Today: Mostly sunny. Isolated showers and thunderstorms in the afternoon. Highs around 90. Light winds. Chance of rain 20 percent.
Lo: 69°F
Hi: 85°F Tuesday: Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s. Light winds.
Lo: 65°F
Hi: 87°F Wednesday: Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid to upper 80s. Light winds.
Lo: 65°F
Hi: 85°F Thursday: Partly sunny with a 20 percent chance of showers and thunderstorms. Highs in the mid 80s.
Lo: 69°F
Hi: 81°F Friday: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s.
Lo: 65°F
Hi: 85°F Saturday: Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s.
Lo: 69°F

Moon, Sunrise and Sunset

Waxing Gibbous Moon Moon Phase: Waxing Gibbous Moon Civil Twilight:
6:51 AM EDT
Sunrise:
7:17 AM EDT
Sunset:
7:57 PM EDT
Civil Twilight:
8:23 PM EDT

Normal Climate

Normal Temperatures

(DAYTON 2 SE Weather station, 1.79 miles from Dayton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 45.9 51.6 60.8 70.3 77.3 84.7 87.7 86.9 81.0 70.4 58.8 49.0 68.7
Mean °F 36.2 40.5 48.8 57.4 65.4 73.3 76.9 76.0 70.1 58.3 48.1 39.3 57.5
Min °F 26.5 29.3 36.7 44.4 53.5 61.8 66.1 65.0 59.1 46.1 37.3 29.6 46.3

Normal Precipitation

(DAYTON 2 SE Weather station, 1.79 miles from Dayton)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.51 4.77 6.32 4.60 5.35 4.10 4.58 4.10 4.62 3.47 5.19 5.62 58.23