TODAY DEC22
TEMPERATURE21
HUMIDITY86
PRESSURE103010
WIND COND.
  • 2922Sun
  • 3732Mon50%
  • 3931Tue
  • 413430%20%
  • 4739Thu20%
daynightWeather update from Auburn De Kalb County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in St. Joe for July is 73.7 degrees
  • The lowest monthly average temperature in St. Joe for January is 26.7 degrees
  • The most monthly precipitation in St. Joe occurs in June with 4 inches
  • The air quality index in St. Joe is 7% worse than the national average
  • The pollution index in St. Joe is 2% worse than the national average

Compare St. Joe, IN Weather

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      St. Joe 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
      January19°F35°F27°F2.0"
      February19°F36°F27°F1.9"
      March30°F50°F39°F2.7"
      April39°F63°F51°F3.8"
      May50°F74°F62°F3.9"
      June59°F83°F71°F4.0"
      July62°F85°F74°F3.3"
      August60°F84°F72°F3.6"
      September54°F78°F65°F3.2"
      October44°F65°F53°F2.6"
      November33°F52°F42°F2.8"
      December25°F39°F32°F2.4"

      St. Joe 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. JoeIndianaNational
      Air quality index455642
      Pollution index2,775,8702,719,4532,726,193

      St. Joe air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality128
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.380%
      Mercury0.030%

      Average monthly St. Joe temperature with heat index

      St. Joe monthly precipitation with daily maximum

      St. Joe monthly snow depth with daily maximum

      St. Joe monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Garrett, IN6,5074510.0%
      Harlan, IN1,7154510.0%
      Antwerp, OH1,4974510.0%
      Hicksville, OH3,0884510.0%
      Ashley, IN1,0514510.0%
      St. Joe, IN4564510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stockton, AL4563726.0%
      Mud Lake, ID4562746.0%
      Fairview, IL4564118.0%
      Varna, IL4564118.0%
      Colony, KS4562256.0%
      St. Joe, IN4564510.0%
      Source: The St. Joe, 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.