TODAY NOV21
TEMPERATURE41
HUMIDITY79
PRESSURE100410
WIND COND.280 13
  • 4033Fri90%40%
  • 5037Sat
  • 5033Sun
  • 5242Mon
  • 5432Tue
daynightWeather update from York, York Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Hanover for July is 74.8 degrees
  • The lowest monthly average temperature in Hanover for January is 30.8 degrees
  • The most monthly precipitation in Hanover occurs in September with 5.1 inches
  • The air quality index in Hanover is equal to the national average
  • The pollution index in Hanover is 360% worse than the national average

Compare Hanover, PA Weather

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      Hanover 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
      January21°F41°F31°F2.3"
      February21°F42°F31°F2.6"
      March30°F54°F41°F3.0"
      April40°F66°F53°F3.5"
      May50°F75°F62°F4.2"
      June60°F82°F71°F3.7"
      July63°F86°F75°F4.6"
      August61°F84°F72°F4.7"
      September54°F78°F65°F5.1"
      October44°F67°F55°F4.8"
      November33°F56°F44°F2.7"
      December27°F46°F36°F3.3"

      Hanover 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.
      IndexHanoverPennsylvaniaNational
      Air quality index424542
      Pollution index12,532,5004,584,8052,726,193

      Hanover air quality

      MeasurementTotal
      Days measured365
      Days with good air quality288
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.180%
      Benzene0.090%
      Carbon Tetrachloride0.020%
      Lead0.130%
      Mercury0.270%

      Average monthly Hanover temperature with heat index

      Hanover monthly precipitation with daily maximum

      Hanover monthly snow depth with daily maximum

      Hanover monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loganville, PA1,3114118.0%
      Spring Grove, PA2,1694118.0%
      Grantley, PA4,3204118.0%
      Jacobus, PA2,5104118.0%
      West York, PA4,6364118.0%
      Hanover, PA15,6754216.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      West Hants, NS15,678n/a 
      Jasper, IN15,681688.0%
      North Arlington, NJ15,681512.0%
      Ocean Pointe, HI15,6883040.0%
      La Palma, CA15,6577244.0%
      Hanover, PA15,6754216.0%
      Source: The Hanover, PA 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.