TODAY MAR01
TEMPERATURE30
HUMIDITY81
PRESSURE30.12
WIND COND.310 24.1
  • 4123Mon
  • 5230Tue
  • 5328Wed
  • 5130Thu
  • 5027Fri
daynightWeather update from Ottumwa, Ottumwa Industrial Airport at

Key findings

  • The highest monthly average temperature in Martinsburg for July is 75 degrees
  • The lowest monthly average temperature in Martinsburg for January is 24 degrees
  • The most monthly precipitation in Martinsburg occurs in June with 6.5 inches
  • The air quality index in Martinsburg is 30% better than the national average
  • The pollution index in Martinsburg is 89% 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 index353950
      Pollution index577,8381,643,8365,066,862

      Martinsburg air quality information

      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

      Martinsburg air quality information

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Agency, IA6192942%
      Batavia, IA6372942%
      Fairfield, IA9,9422942%
      Maharishi Vedic City, IA5832942%
      Ottumwa, IA24,7092942%
      Martinsburg, IA1253530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Coulterville, CA1253922%
      Dunbar, WI1253628%
      Fingal, ND1253334%
      Linndale, OH12550= 100
      Nanticoke Acres, MD1254118%
      Martinsburg, IA1253530%
      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.