TODAY AUG16
TEMPERATURE46
HUMIDITY49
PRESSURE
WIND COND.140 3.4
  • 8550Thu
  • 8546Fri20%
  • 7644Sat30%
  • 8044Sun
  • 8145Mon
daynightWeather update from Afton WY at

Afton Average Weather

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
January12°F29°F21°F2.7"
February15°F33°F24°F1.9"
March23°F42°F33°F2.3"
April30°F54°F43°F3.1"
May37°F63°F52°F3.6"
June45°F76°F63°F3.3"
July53°F86°F74°F1.0"
August49°F84°F70°F1.7"
September40°F74°F60°F3.8"
October32°F57°F45°F2.8"
November23°F43°F34°F2.2"
December16°F31°F23°F1.5"

Did you know?

  • The highest monthly average temperature in Afton for July is 74 degrees.
  • The lowest monthly average temperature in Afton for January is 21 degrees.
  • The most monthly precipitation in Afton occurs in September with 3.8 inches.
  • The air quality index in Afton is 19% better than the national average.
  • The pollution index in Afton is 80% better than the national average.

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Compare Afton, WY Weather To Other Cities

Afton 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.
IndexAftonWyomingNational
Air quality index403950
Pollution index971,8621,082,0855,066,862

Afton air quality information

MeasurementTotal
Days measured365
Days with good air quality351
Days with moderate air quality14
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Afton air quality information

PollutantTotal
Arsenic0.003%
Benzene0.020%
Carbon Tetrachloride0.004%
Lead0.001%
Mercury0.000%

Average monthly Afton temperature with heat index

Afton monthly precipitation with daily maximum

Afton monthly snow depth with daily maximum

Afton monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Auburn, WY954020%
Osmond, WY3804020%
Bedford, WY2264020%
Smoot, WY1944020%
Fairview, WY4884020%
Afton, WY1,8884020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lake Catherine, IL1,8883530%
Jean Lafitte, LA1,8884510%
Noank, CT1,8894412%
Vernon Center, NJ1,8873922%
Brownlee Park, MI1,8873922%
Afton, WY1,8884020%
Source: The Afton, WY 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.