TODAY MAR19
TEMPERATURE29
HUMIDITY89
PRESSURE101560
WIND COND.250 11.2
  • 4637Tue30%
  • 4924Wed20%20%
  • 4223Thu
  • 5036Fri60%
  • 4825Sat50%
daynightWeather update from Washington County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Houston for July is 70.8 degrees
  • The lowest monthly average temperature in Houston for January is 29.3 degrees
  • The most monthly precipitation in Houston occurs in July with 9.8 inches
  • The air quality index in Houston is 33% worse than the national average
  • The pollution index in Houston is 7% better than the national average

Compare Houston, PA Weather

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      Houston Average Temperature

      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
      January21°F38°F29°F4.4"
      February21°F40°F30°F3.5"
      March30°F52°F40°F5.0"
      April40°F64°F51°F4.5"
      May49°F72°F60°F6.0"
      June57°F79°F68°F8.6"
      July61°F82°F71°F9.8"
      August59°F81°F69°F6.1"
      September53°F76°F63°F6.0"
      October42°F64°F52°F4.2"
      November32°F54°F42°F3.7"
      December26°F43°F34°F4.5"

      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.
      IndexHoustonPennsylvaniaNational
      Air quality index564542
      Pollution index2,548,0304,584,8052,726,193

      Houston air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality129
      Days with moderate air quality220
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality4

      Houston air quality information

      PollutantTotal
      Arsenic0.220%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.050%
      Mercury0.020%

      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

      CityPopulationAir Quality IndexNational Avg.
      Centerville borough (Crawford County), PA1773628.0%
      Centerville, PA3,1593628.0%
      Taylorstown, PA2603922.0%
      Claysville, PA8413922.0%
      Green Hills, PA143922.0%
      Houston, PA1,2605612.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sanford, CO1,2601570.0%
      Surf City, NJ1,2603726.0%
      Ardmore, TN1,2604412.0%
      New London, TX1,2603726.0%
      Cambridge, WI1,2603726.0%
      Houston, PA1,2605612.0%
      Source: The Houston, PA 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.