TODAY AUG16
TEMPERATURE74
HUMIDITY90
PRESSURE30.04
WIND COND.210 6.9
  • 9273Thu
  • 9475Fri20%60%
  • 9169Sat30%50%
  • 8467Sun30%30%
  • 8367Mon
daynightWeather update from Dover Air Force Base at

Houston 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
January27°F41°F34°F3.2"
February28°F45°F36°F1.5"
March36°F53°F44°F4.2"
April46°F65°F55°F4.4"
May56°F73°F64°F1.8"
June65°F82°F73°F4.5"
July70°F86°F77°F6.8"
August67°F83°F74°F1.2"
September62°F78°F69°F4.8"
October51°F68°F58°F1.2"
November39°F56°F47°F1.1"
December32°F47°F39°F0.4"

Did you know?

  • The highest monthly average temperature in Houston for July is 77 degrees.
  • The lowest monthly average temperature in Houston for January is 34 degrees.
  • The most monthly precipitation in Houston occurs in July with 6.8 inches.
  • The air quality index in Houston is 23% better than the national average.
  • The pollution index in Houston is 73% better than the national average.

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Compare Houston, DE Weather To Other Cities

Houston 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.
IndexHoustonDelawareNational
Air quality index384150
Pollution index1,358,3703,759,2125,066,862

Houston 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

Houston air quality information

PollutantTotal
Arsenic0.000%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.000%
Mercury0.000%

Average monthly Houston temperature with heat index

Houston monthly precipitation with daily maximum

Houston monthly snow depth with daily maximum

Houston monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bridgeville, DE2,3973628%
Farmington, DE1073628%
Milton, DE2,7563628%
Ellendale, DE4213628%
Greenwood, DE1,2803628%
Houston, DE3893824%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Webb, MS3893726%
Cove, AR3893530%
Creal Springs, IL3893628%
Millingport, NC3894020%
Kilbourne, LA3895612%
Houston, DE3893824%
Source: The Houston, 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.