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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
January11°F28°F18°F0.8"
February15°F33°F23°F1.6"
March28°F50°F37°F3.2"
April37°F62°F48°F4.7"
May50°F74°F61°F5.6"
June62°F84°F72°F10.1"
July65°F91°F77°F0.0"
August62°F86°F73°F1.8"
September55°F83°F67°F4.7"
October42°F66°F52°F6.7"
November27°F51°F37°F1.5"
December11°F29°F20°F0.6"

Did you know?

  • The highest monthly average temperature in Roswell for July is 77 degrees.
  • The lowest monthly average temperature in Roswell for January is 18 degrees.
  • The most monthly precipitation in Roswell occurs in June with 10.1 inches.
  • The air quality index in Roswell is 29% better than the national average.
  • The pollution index in Roswell is 97% better than the national average.

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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.
IndexRoswellSouth DakotaNational
Air quality index353650
Pollution index147,467463,9835,066,862

Roswell air quality information

MeasurementTotal
Days measured365
Days with good air quality333
Days with moderate air quality32
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Roswell air quality information

PollutantTotal
Arsenic0.000%
Benzene0.001%
Carbon Tetrachloride0.000%
Lead0.000%
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

City, StatePopulationAir Quality IndexNational Avg.
Vilas, SD273530%
Carthage, SD1513530%
Fedora, SD213530%
Artesian, SD2073530%
Howard, SD1,0883530%
Roswell, SD43530%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lynn, CO42256%
Valley City, IL43432%
Four Mile Road, AK43726%
Amorita, OK44412%
Poso Park, CA47958%
Roswell, SD43530%
Source: The Roswell, SD 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.