TODAY APR03
TEMPERATURE44
HUMIDITY45
PRESSURE29.85
WIND COND.300 8.1
  • 5640Fri
  • 6143Sat
  • 6344Sun20%30%
  • 6647Mon
  • 6950Tue30%50%
daynightWeather update from Hagerstown, Washington County Regional Airport at
How would you rate the weather in Orrstown?
Write a review to give others more information about this area.
How would you rate the air quality in Orrstown?
Write a review to give others more information about this area.
See all Orrstown poll results

Orrstown 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
January24°F39°F31°F2.9"
February26°F42°F33°F2.8"
March34°F53°F43°F4.1"
April44°F65°F54°F4.9"
May53°F73°F63°F4.8"
June62°F82°F71°F5.4"
July66°F86°F76°F4.0"
August64°F84°F73°F4.2"
September58°F77°F67°F5.2"
October48°F67°F57°F5.8"
November38°F55°F46°F3.1"
December31°F45°F38°F4.6"

Did you know?

  • The highest monthly average temperature in Orrstown for July is 76 degrees.
  • The lowest monthly average temperature in Orrstown for January is 31 degrees.
  • The most monthly precipitation in Orrstown occurs in October with 5.8 inches.
  • The air quality index in Orrstown is 28% better than the national average.
  • The pollution index in Orrstown is 67% better than the national average.

Compare Orrstown, PA Weather To Other Cities

      vs

      Orrstown air quality index & pollution index

      m->air_qu[$ndxs[0]]; $r1 =& $this->m->air_qu[$ndxs[1]]; $r0 =& $this->m->air_qu[$ndxs[2]]; echo ''; $r2 =& $this->m->air_po[$ndxs[0]]; $r1 =& $this->m->air_po[$ndxs[1]]; $r0 =& $this->m->air_po[$ndxs[2]]; echo ''; ?>
      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexOrrstownPennsylvaniaNational
      Air quality index',number_format( $r2->med_aqi ),'',number_format( $r1->med_aqi ),'',number_format( $r0->med_aqi ),'
      Pollution index',number_format( $r2->sum188 ),'',number_format( $r1->sum188 ),'',number_format( $r0->sum188 ),'

      Orrstown air quality information

      MeasurementTotal
      Days measured351
      Days with good air quality321
      Days with moderate air quality30
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Orrstown air quality information

      PollutantTotal
      Arsenic0.005%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.004%
      Mercury0.000%

      Average monthly Orrstown temperature with heat index

      Orrstown monthly precipitation with daily maximum

      Orrstown monthly snow depth with daily maximum

      Orrstown monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Guilford, PA3,0663628%
      Newburg, PA2663628%
      Scotland, PA8803628%
      Newville, PA1,2743628%
      Shade Gap, PA833628%
      Orrstown, PA2563628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Protivin, IA2564314%
      Winston, MO2564510%
      West Peavine, OK2563628%
      Lenapah, OK2563726%
      Hannasville, PA2563138%
      Orrstown, PA2563628%
      Source: The Orrstown, 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.