TODAY DEC11
TEMPERATURE21
HUMIDITY70
PRESSURE30.38
WIND COND.230 3.4
  • 3420Wed
  • 4330Thu
  • 4336Fri40%
  • 4425Sat50%40%
  • 3424Sun
daynightWeather update from Cincinnati/Northern Kentucky International Airport at
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St. Leon 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
January22°F42°F32°F3.4"
February23°F44°F33°F3.1"
March33°F57°F44°F4.6"
April43°F69°F56°F5.0"
May52°F77°F64°F4.0"
June61°F85°F73°F5.2"
July65°F87°F76°F4.0"
August64°F88°F76°F3.0"
September57°F81°F69°F4.1"
October45°F69°F57°F4.1"
November34°F57°F45°F3.5"
December27°F45°F36°F4.5"

Did you know?

  • The highest monthly average temperature in St. Leon for July is 76 degrees.
  • The lowest monthly average temperature in St. Leon for January is 32 degrees.
  • The most monthly precipitation in St. Leon occurs in June with 5.2 inches.
  • The air quality index in St. Leon is 9% worse than the national average.
  • The pollution index in St. Leon is 47% better than the national average.

Compare St. Leon, IN Weather To Other Cities

St. Leon 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.
IndexSt. LeonIndianaNational
Air quality index545650
Pollution index2,686,9403,773,6185,066,862

St. Leon air quality information

MeasurementTotal
Days measured365
Days with good air quality156
Days with moderate air quality198
Days w/ poor A.Q. for sensitive groups11
Days with unhealthy air quality

St. Leon air quality information

PollutantTotal
Arsenic0.010%
Benzene0.040%
Carbon Tetrachloride0.010%
Lead0.110%
Mercury0.010%

Average monthly St. Leon temperature with heat index

St. Leon monthly precipitation with daily maximum

St. Leon monthly snow depth with daily maximum

St. Leon monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Metamora, IN200688%
Oldenburg, IN604688%
Oxford, OH21,941688%
Brookville, IN2,560688%
Laurel, IN564688%
St. Leon, IN620548%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Hugo, CO6204412%
Park Crest, PA6204510%
Amalga, UT620476%
Flint Creek, OK6203628%
Fairfield, OK6203628%
St. Leon, IN620548%
Source: The St. Leon, IN 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.
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