Weather Averages Perryville, MO

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Weather Averages for
Perryville, MO



Latitude: 37°22'N, Longitude: 89°40'W, Elevation: 134.1 m, Distance: 10.23 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 14 0 2 8 14 19 24 26 25 21 15 8 2
Average high temperature
over 30 years
°C 20 5 8 15 21 26 31 32 31 28 22 14 7
Average low temperature
over 30 years
°C 7 -5 -3 2 7 12 17 19 18 14 7 2 -2
Highest recorded temperature
over 95 years
°C 44 25 27 31 34 37 42 44 43 43 35 30 23
Lowest recorded temperature
over 95 years
°C -32 -32 -31 -18 -6 -2 3 6 4 -1 -8 -21 -30
Average number of days above 27°C
over 30 years
days 61 - - - 0.2 3 13 20 17 7.3 0.5 - -
Average precipitation
over 30 years
cm 120.4 7.4 8.1 12.4 10.9 13.5 9.7 9.9 9.9 9.4 7.6 10.4 10.9
Average number of days below -1.5°C
over 30 years
days 96 23 19 13 3.3 0.1 - - - 0.1 3.1 13 21
Average number of days below -17.5°C
over 30 years
days 2.1 1.2 0.4 - - - - - - - - - 0.5
Average snowfall
over 30 years
cm 22.6 8.6 10.4 3.0 - - - - - - - 1.0 3.6
Most rain reported in a day
over 95 years
cm 16.5 13.7 10.9 14.0 9.9 13.5 15.2 16.5 13.2 12.2 8.9 12.4 14.0
Most rain reported in a month
over 95 years
cm 201.2 39.1 21.3 40.4 32.5 30.2 55.9 39.4 29.2 31.0 24.4 26.9 24.6
Least rain reported in a month
over 95 years
cm 71.6 0.8 0.8 0.5 2.5 0.8 0.3 0.3 0.8 0.3 - 0.5 1.0
Heating degree days
over 30 years
days 4369 1028 799 549 236 66 2 - 1 35 227 525 901
Cooling degree days
over 30 years
days 1535 - - 4 36 123 319 440 377 196 37 3 -
Most snow reported in a month
over 95 years
cm 125.2 54.4 70.9 39.9 2.5 - - - - - 6.3 22.9 26.7