TODAY MAY14
TEMPERATURE58
HUMIDITY65
PRESSURE30.29
WIND COND.60 7.4
  • 8056Sat
  • 8360Sun
  • 8465Mon30%
  • 8265Tue40%40%
  • 8565Wed40%40%
daynightWeather update from Bessemer Airport at

Key findings

  • The highest monthly average temperature in Helena for July is 79.5 degrees
  • The lowest monthly average temperature in Helena for January is 45.3 degrees
  • The most monthly precipitation in Helena occurs in March with 6 inches
  • The air quality index in Helena is 7% worse than the national average
  • The pollution index in Helena is 87% better than the national average

Compare Helena, AL Weather

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      Helena 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
      January36°F57°F45°F5.1"
      February38°F60°F48°F5.7"
      March46°F69°F56°F6.0"
      April53°F77°F64°F5.1"
      May61°F82°F71°F4.2"
      June69°F90°F78°F4.2"
      July71°F91°F80°F5.2"
      August71°F91°F79°F5.4"
      September66°F86°F75°F3.8"
      October54°F77°F64°F3.3"
      November43°F67°F54°F4.1"
      December40°F59°F48°F5.8"

      Helena 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.
      IndexHelenaAlabamaNational
      Air quality index533750
      Pollution index643,9234,051,2235,066,862

      Helena air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality150
      Days with moderate air quality197
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality0

      Helena air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.004%
      Lead0.002%
      Mercury0.000%

      Average monthly Helena temperature with heat index

      Helena monthly precipitation with daily maximum

      Helena monthly snow depth with daily maximum

      Helena monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      West Blocton, AL1,3343530%
      Homewood, AL25,652536%
      Montevallo, AL6,633536%
      Columbiana, AL4,265536%
      Indian Springs Village, AL2,529536%
      Helena, AL17,630536%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Westerly, RI17,6323726%
      New Castle, IN17,6342844%
      Wallingford Center, CT17,6344118%
      Maryland City, MD17,647468%
      Martinsburg, WV17,6134020%
      Helena, AL17,630536%
      Source: The Helena, 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.