TODAY NOV24
TEMPERATURE40
HUMIDITY76
PRESSURE101220
WIND COND.120 11.2
  • 5738Sun
  • 4120Mon
  • 3625Tue
  • 4025Wed30%
  • 3617
daynightWeather update from Ottumwa Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Martinsburg for July is 74.9 degrees
  • The lowest monthly average temperature in Martinsburg for January is 23.5 degrees
  • The most monthly precipitation in Martinsburg occurs in June with 6.5 inches
  • The air quality index in Martinsburg is 17% better than the national average
  • The pollution index in Martinsburg is 79% better than the national average

Compare Martinsburg, IA Weather

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      Martinsburg 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
      January15°F33°F24°F0.7"
      February17°F36°F26°F1.1"
      March31°F52°F40°F2.3"
      April41°F65°F52°F4.7"
      May51°F74°F62°F5.0"
      June62°F83°F72°F6.5"
      July65°F86°F75°F4.5"
      August63°F84°F73°F5.2"
      September54°F78°F65°F3.7"
      October43°F65°F53°F3.0"
      November32°F52°F41°F2.0"
      December20°F36°F28°F1.9"

      Martinsburg 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.
      IndexMartinsburgIowaNational
      Air quality index353942
      Pollution index577,8381,154,5352,726,193

      Martinsburg air quality

      MeasurementTotal
      Days measured364
      Days with good air quality278
      Days with moderate air quality86
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.090%
      Mercury0.000%

      Average monthly Martinsburg temperature with heat index

      Martinsburg monthly precipitation with daily maximum

      Martinsburg monthly snow depth with daily maximum

      Martinsburg monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Agency, IA6252942.0%
      Batavia, IA5572942.0%
      Fairfield, IA10,3272942.0%
      Maharishi Vedic City, IA4862942.0%
      Ottumwa, IA24,5052942.0%
      Martinsburg, IA1323530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Yellow Bluff, AL132524.0%
      Vallecito, CA1323922.0%
      Otter Creek, FL1323530.0%
      Blockton, IA1324314.0%
      Geneva, IA1321570.0%
      Martinsburg, IA1323530.0%
      Source: The Martinsburg, IA 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.