Weather Averages Armstrong, MO

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Weather Averages for
Armstrong, MO



Latitude: 39°25'N, Longitude: 92°49'W, Elevation: 222.5 m, Distance: 7.60 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 11 -3 -1 5 11 17 22 25 23 19 13 5 -1
Average high temperature
over 30 years
°C 17 1 4 11 18 23 28 31 30 25 19 11 4
Average low temperature
over 30 years
°C 5 -9 -7 0 5 11 16 18 17 12 6 0 -6
Highest recorded temperature
over 49 years
°C 45 23 27 30 33 35 40 45 41 38 35 27 22
Lowest recorded temperature
over 49 years
°C -33 -29 -29 -24 -8 -1 4 7 2 -3 -6 -22 -33
Average number of days above 27°C
over 30 years
days 40 - - - 0.2 0.8 7.1 15 12 4.5 0.3 - -
Average precipitation
over 30 years
cm 104.9 3.8 3.8 7.9 9.1 12.4 12.2 10.9 10.2 12.4 9.4 6.9 5.6
Average number of days below -1.5°C
over 30 years
days 116 28 23 17 4.4 0.2 - - - 0.2 3.5 15 25
Average number of days below -17.5°C
over 30 years
days 6.9 3.5 1.8 0.1 - - - - - - - 0.1 1.5
Average snowfall
over 30 years
cm 54.1 15.2 14.2 7.9 1.5 - - - - - - 3.6 13.2
Most rain reported in a day
over 49 years
cm 15.5 6.1 8.1 8.9 10.2 8.4 13.0 13.5 12.4 15.5 9.7 7.9 9.7
Most rain reported in a month
over 49 years
cm 155.2 13.7 10.9 21.6 23.4 26.7 31.8 35.1 30.7 39.1 25.4 21.1 18.0
Least rain reported in a month
over 49 years
cm 55.4 - 0.8 0.8 1.8 2.0 1.0 0.8 - - - - 0.5
Heating degree days
over 30 years
days 5364 1207 960 690 333 111 12 1 4 68 296 641 1041
Cooling degree days
over 30 years
days 1217 - - 3 24 85 242 386 310 141 25 1 -
Most snow reported in a month
over 49 years
cm 134.9 51.6 44.5 66.5 13.2 - - - - - - 21.1 35.6