TODAY NOV21
TEMPERATURE43
HUMIDITY49
PRESSURE101730
WIND COND.310 13
  • 5435Thu
  • 5233Fri
  • 5735Sat
  • 6549Sun
  • 7046Mon70%
daynightWeather update from Cullman Regional Folsom Field at
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Weather Quick Facts

  • The highest monthly average temperature in Hartselle for July is 77.7 degrees
  • The lowest monthly average temperature in Hartselle for January is 41.1 degrees
  • The most monthly precipitation in Hartselle occurs in January with 9 inches
  • The air quality index in Hartselle is 3% better than the national average
  • The pollution index in Hartselle is 155% worse than the national average

Compare Hartselle, AL Weather

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      Hartselle 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°F52°F41°F9.0"
      February34°F54°F43°F6.2"
      March43°F65°F52°F4.9"
      April50°F74°F61°F7.0"
      May58°F79°F67°F4.2"
      June65°F88°F76°F4.9"
      July68°F90°F78°F7.6"
      August68°F89°F77°F5.8"
      September62°F83°F71°F3.7"
      October50°F73°F60°F6.2"
      November40°F63°F50°F5.1"
      December37°F55°F45°F7.9"

      Hartselle 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.
      IndexHartselleAlabamaNational
      Air quality index413742
      Pollution index6,960,5303,012,3392,726,193

      Hartselle air quality

      MeasurementTotal
      Days measured365
      Days with good air quality306
      Days with moderate air quality59
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.100%
      Carbon Tetrachloride0.060%
      Lead0.030%
      Mercury0.010%

      Average monthly Hartselle temperature with heat index

      Hartselle monthly precipitation with daily maximum

      Hartselle monthly snow depth with daily maximum

      Hartselle monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Decatur, AL54,3444118.0%
      Priceville, AL3,6824118.0%
      Eva, AL5384118.0%
      Somerville, AL6534118.0%
      Hillsboro, AL5904118.0%
      Hartselle, AL14,4214118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sterling, CO14,4214510.0%
      Villas, FL14,4213628.0%
      Morris, IL14,4200100.0%
      Rio Grande City, TX14,4114216.0%
      Mont-Laurier, QC14,402n/a 
      Hartselle, AL14,4214118.0%
      Source: The Hartselle, AL 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.