Weather Averages Affton, MO

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Weather Averages for
Affton, MO


Latitude: 38°37'N, Longitude: 90°12'W, Elevation: 466.0 ft, Distance: 8.33 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 75 years
°F 55 32 33 44 55 66 75 78 77 69 59 44 35
Average high temperature
over 75 years
°F 64 39 42 53 64 73 84 87 86 78 68 53 42
Average low temperature
over 75 years
°F 46 26 28 35 46 57 66 69 68 60 50 37 30
Average precipitation
over 162 years
in 38.3 2.2 2.4 3.4 3.8 4.3 4.2 3.6 3.3 3.1 2.8 2.9 2.5