TODAY APR11
TEMPERATURE69
HUMIDITY93
PRESSURE29.73
WIND COND.
  • 7954Sun
  • 8059Mon
  • 7861Tue40%50%
  • 7655Wed40%
  • 7556Thu
daynightWeather update from Moss Point - Trent Lott International Airport at

Key findings

  • The highest monthly average temperature in Helena for August is 80 degrees
  • The lowest monthly average temperature in Helena for January is 51 degrees
  • The most monthly precipitation in Helena occurs in August with 8.9 inches
  • The air quality index in Helena is 36% better than the national average
  • The pollution index in Helena is 92% better than the national average

Compare Helena, MS Weather

      vs
      How would you rate the weather in Helena?
      Write a review to give others more information about this area.
      How would you rate the air quality in Helena?
      Write a review to give others more information about this area.
      See all Helena poll results

      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
      January41°F64°F51°F4.4"
      February43°F66°F54°F4.5"
      March50°F73°F61°F4.1"
      April56°F78°F67°F5.7"
      May62°F84°F73°F5.4"
      June70°F90°F79°F6.2"
      July72°F91°F80°F6.6"
      August73°F91°F80°F8.9"
      September68°F88°F77°F5.8"
      October56°F81°F67°F3.7"
      November46°F72°F58°F2.7"
      December44°F66°F54°F5.9"

      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.
      IndexHelenaMississippiNational
      Air quality index324050
      Pollution index428,3881,380,8485,066,862

      Helena air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality330
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Helena air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      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.
      Big Point, MS6903236%
      Wade, MS1,0633236%
      Gulf Park Estates, MS6,9043236%
      Escatawpa, MS3,5823236%
      Gautier, MS18,5413236%
      Helena, MS1,1043236%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mosses, AL1,104524%
      North Topsail Beach, NC1,1043432%
      Greenville, NH1,1043726%
      Bayard, NE1,1041962%
      Bowmanstown, PA1,1044216%
      Helena, MS1,1043236%
      Source: The Helena, MS 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.