TODAY JUN24
TEMPERATURE82
HUMIDITY47
PRESSURE29.94
WIND COND.310 11.4
  • 8564Mon
  • 8570Tue40%
  • 8469Wed70%40%
  • 8871Thu
  • 9274Fri
daynightWeather update from Columbus - John Glenn Columbus International Airport at

Gahanna Average Weather

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
January-11°F69°F32°F4.2"
February-2°F66°F31°F2.1"
March9°F81°F42°F4.6"
April23°F87°F54°F3.5"
May31°F91°F62°F2.9"
June49°F96°F72°F4.7"
July52°F97°F75°F3.9"
August50°F97°F75°F3.7"
September42°F93°F68°F3.2"
October28°F91°F55°F3.9"
November14°F73°F45°F2.1"
December3°F68°F34°F3.5"

Did you know?

  • The highest monthly average temperature in Gahanna for August is 75 degrees.
  • The lowest monthly average temperature in Gahanna for February is 31 degrees.
  • The most monthly precipitation in Gahanna occurs in June with 4.7 inches.
  • The air quality index in Gahanna is 13% better than the national average.
  • The pollution index in Gahanna is 325% worse than the national average.

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Compare Gahanna, OH Weather To Other Cities

Gahanna 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.
IndexGahannaOhioNational
Air quality index434050
Pollution index21,574,8006,740,0015,066,862

Gahanna air quality information

MeasurementTotal
Days measured365
Days with good air quality243
Days with moderate air quality120
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

Gahanna air quality information

PollutantTotal
Arsenic0.030%
Benzene0.230%
Carbon Tetrachloride0.100%
Lead0.190%
Mercury0.010%

Average monthly Gahanna temperature with heat index

Gahanna monthly precipitation with daily maximum

Gahanna monthly snow depth with daily maximum

Gahanna monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Hartford, OH3553628%
Grandview Heights, OH7,1914314%
Hilliard, OH33,1084314%
Lincoln Village, OH9,8824314%
Obetz, OH4,4214314%
Gahanna, OH34,3734314%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
University CDP (Orange County), FL34,3794314%
Cooper City, FL34,3644118%
Spring Hill, TN34,3643138%
Glendale Heights, IL34,3956020%
Pleasant Hill, CA34,3954314%
Gahanna, OH34,3734314%
Source: The Gahanna, OH 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.