TODAY NOV25
TEMPERATURE75
HUMIDITY57
PRESSURE100880
WIND COND.
  • 6036Mon
  • 5848Tue
  • 7541Wed
  • 5229
  • 5237Fri
daynightWeather update from Sherman/Denison, Grayson County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Collinsville for August is 84.4 degrees
  • The lowest monthly average temperature in Collinsville for January is 43.5 degrees
  • The most monthly precipitation in Collinsville occurs in May with 5.6 inches
  • The air quality index in Collinsville is 672% worse than the national average
  • The pollution index in Collinsville is 226% worse than the national average

Compare Collinsville, TX Weather

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      Collinsville 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
      January34°F56°F44°F2.5"
      February38°F60°F47°F2.1"
      March47°F69°F56°F2.9"
      April54°F76°F64°F4.7"
      May61°F82°F71°F5.6"
      June71°F91°F81°F4.5"
      July74°F95°F84°F3.1"
      August74°F96°F84°F3.1"
      September67°F89°F77°F2.9"
      October56°F79°F66°F3.1"
      November46°F67°F56°F2.9"
      December37°F56°F45°F2.6"

      Collinsville 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.
      IndexCollinsvilleTexasNational
      Air quality index3255242
      Pollution index8,884,1902,009,3002,726,193

      Collinsville air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.070%
      Carbon Tetrachloride0.040%
      Lead0.260%
      Mercury0.020%

      Average monthly Collinsville temperature with heat index

      Collinsville monthly precipitation with daily maximum

      Collinsville monthly snow depth with daily maximum

      Collinsville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Callisburg, TX2404314.0%
      Lake Kiowa, TX2,4184314.0%
      Gainesville, TX16,5574314.0%
      Valley View, TX7944314.0%
      Pilot Point, TX4,457512.0%
      Collinsville, TX1,733325550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Farley, IA1,7332942.0%
      Oak Grove, LA1,7333432.0%
      Broadalbin, NY1,7333726.0%
      Tuckerman, AR1,7344510.0%
      Gilman, IL1,7344216.0%
      Collinsville, TX1,733325550.0%
      Source: The Collinsville, 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.