TODAY OCT20
TEMPERATURE76
HUMIDITY88
PRESSURE30.01
WIND COND.
  • 7040Sun
  • 7357Mon20%
  • 7561Tue40%30%
  • 7864Wed
  • 7461Thu
daynightWeather update from Moss Point - Trent Lott International Airport at
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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
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"

Did you know?

  • 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 35% better than the national average.
  • The pollution index in Helena is 91% better than the national average.

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Compare Helena, MS Weather To Other Cities

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.
Vancleave, MS5,3803236%
Grand Bay, AL3,8413236%
Gulf Park Estates, MS6,9043236%
Hurley, MS1,0203236%
Wade, MS1,0633236%
Helena, MS1,1043236%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Mayo, FL1,1043824%
Mosses, AL1,1043726%
Greenville, NH1,1043628%
North Topsail Beach, NC1,1043922%
Bowmanstown, PA1,104476%
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.