TODAY APR19
TEMPERATURE47°F
HUMIDITY60%
PRESSURE29.92 inHg
WIND COND.300° 18.4 mph
  • 5435Fri
  • 5839Sat
  • 6041Sun
  • 6343Mon
  • 6349Tue50%
daynightWeather update from Dover Air Force Base, on 19 Apr 17:56 pm EDT

Clayton Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January5°F72°F37°F2.9"
February10°F72°F36°F1.4"
March12°F82°F44°F2.1"
April28°F89°F54°F4.6"
May37°F90°F62°F3.3"
June50°F97°F73°F5.7"
July53°F97°F77°F3.6"
August55°F100°F76°F3.3"
September45°F93°F69°F3.6"
October34°F90°F59°F5.7"
November23°F77°F49°F4.1"
December16°F74°F39°F4.6"

Did you know?

  • The highest monthly average temperature in Clayton for July is 77 degrees.
  • The lowest monthly average temperature in Clayton for February is 36 degrees.
  • The most monthly precipitation in Clayton occurs in October with 5.7 inches.
  • The air quality index in Clayton is 23% better than the national average.
  • The pollution index in Clayton is 36% better than the national average.

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Compare Clayton, DE Weather To Other Cities

Clayton air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexClaytonDelawareNational
Air quality index384150
Pollution index3,193,1803,759,2125,066,862

Clayton air quality information

MeasurementTotal
Days measured359
Days with good air quality290
Days with moderate air quality69
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Clayton air quality information

PollutantTotal
Arsenic0.010%
Benzene0.030%
Carbon Tetrachloride0.000%
Lead0.010%
Mercury0.020%

Average monthly Clayton temperature with heat index

Clayton monthly precipitation with daily maximum

Clayton monthly snow depth with daily maximum

Clayton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Dover, DE37,3513824%
Kent Acres, DE2,3483824%
Magnolia, DE2033824%
Rodney Village, DE1,4743824%
Woodside East, DE2,4523824%
Clayton, DE3,0803824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
University Park, NM3,080512%
Edgewood, PA3,0805612%
La Center, WA3,0793824%
Rural Hall, NC3,0794118%
West Wareham, MA3,0813334%
Clayton, DE3,0803824%
Source: The Clayton, DE weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.