TODAY MAY20
TEMPERATURE72
HUMIDITY82
PRESSURE101080
WIND COND.160 9.4
  • 8774Tue
  • 8768Wed70%
  • 8168Thu50%60%
  • 8871Fri20%
  • 9073Sat20%
daynightWeather update from McKinney - McKinney National Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Van Alstyne for August is 84.3 degrees
  • The lowest monthly average temperature in Van Alstyne for January is 44.3 degrees
  • The most monthly precipitation in Van Alstyne occurs in May with 4.7 inches
  • The air quality index in Van Alstyne is 672% worse than the national average
  • The pollution index in Van Alstyne is 73% better than the national average

Compare Van Alstyne, TX Weather

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      Van Alstyne 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
      January33°F58°F44°F2.9"
      February38°F61°F48°F1.9"
      March47°F70°F57°F3.9"
      April54°F77°F65°F4.2"
      May62°F83°F72°F4.7"
      June71°F92°F81°F3.4"
      July73°F96°F84°F2.7"
      August74°F96°F84°F2.1"
      September66°F90°F77°F2.9"
      October54°F80°F66°F4.6"
      November45°F68°F56°F3.5"
      December36°F58°F46°F3.1"

      Van Alstyne 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.
      IndexVan AlstyneTexasNational
      Air quality index3255242
      Pollution index723,8562,009,3002,726,193

      Van Alstyne air quality information

      MeasurementTotal
      Days measured138
      Days with good air quality120
      Days with moderate air quality17
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Van Alstyne air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.003%
      Mercury0.000%

      Average monthly Van Alstyne temperature with heat index

      Van Alstyne monthly precipitation with daily maximum

      Van Alstyne monthly snow depth with daily maximum

      Van Alstyne monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      New Hope, TX600512.0%
      Blue Ridge, TX828512.0%
      Prosper, TX25,887512.0%
      Westminster, TX768512.0%
      Weston, TX233512.0%
      Van Alstyne, TX4,153325550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Westport, NC4,1533628.0%
      Benton Heights, MI4,1513922.0%
      Park Rapids, MN4,1512942.0%
      Louisville, TN4,151468.0%
      Noyack, NY4,1554118.0%
      Van Alstyne, TX4,153325550.0%
      Source: The Van Alstyne, TX 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.