TODAY APR25
TEMPERATURE60
HUMIDITY78
PRESSURE101190
WIND COND. 7.6
  • 8352Fri
  • 7948Sat
  • 8250Sun
  • 8652Mon
  • 9259Tue
daynightWeather update from Roswell International Air Center Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Roswell for July is 81.4 degrees
  • The lowest monthly average temperature in Roswell for December is 40.2 degrees
  • The most monthly precipitation in Roswell occurs in August with 2.7 inches
  • The air quality index in Roswell is 64% better than the national average
  • The pollution index in Roswell is 63% better than the national average

Compare Roswell, NM Weather

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      Roswell 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
      January25°F60°F40°F0.4"
      February29°F66°F46°F0.4"
      March36°F75°F55°F0.4"
      April43°F83°F63°F0.5"
      May52°F89°F70°F1.4"
      June63°F99°F81°F1.3"
      July67°F97°F81°F1.9"
      August66°F95°F80°F2.7"
      September59°F89°F72°F2.1"
      October46°F81°F62°F1.3"
      November33°F71°F50°F0.3"
      December25°F60°F40°F0.5"

      Roswell 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.
      IndexRoswellNew MexicoNational
      Air quality index153742
      Pollution index1,019,4802,051,7912,726,193

      Roswell air quality information

      MeasurementTotal
      Days measured59
      Days with good air quality59
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Roswell air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Roswell temperature with heat index

      Roswell monthly precipitation with daily maximum

      Roswell monthly snow depth with daily maximum

      Roswell monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Midway, NM6381570.0%
      Dexter, NM1,0611570.0%
      Roswell, NM47,7511570.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cornwall, ON47,736n/a 
      Covina, CA47,7878978.0%
      Dublin, OH47,824468.0%
      Minot, ND47,8343628.0%
      Chesterfield, MO47,603548.0%
      Roswell, NM47,7511570.0%
      Source: The Roswell, NM 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.