Weather Averages Arrow Rock, MO

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Weather Averages for
Arrow Rock, MO



Latitude: 39°1'N, Longitude: 92°46'W, Elevation: 195.4 m, Distance: 6.38 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 12 -3 0 6 12 17 22 25 24 19 13 6 0
Average high temperature
over 30 years
°C 18 2 5 12 18 23 28 31 30 26 20 12 4
Average low temperature
over 30 years
°C 5 -9 -6 0 6 11 16 19 17 13 6 0 -5
Highest recorded temperature
over 41 years
°C 42 23 27 29 33 34 40 42 41 38 34 28 22
Lowest recorded temperature
over 41 years
°C -31 -31 -29 -27 -7 -1 5 8 6 0 -5 -20 -30
Average number of days above 27°C
over 30 years
days 41 - - - 0.2 0.5 6.9 15 13 4.3 0.2 - -
Average precipitation
over 30 years
cm 94.5 3.3 3.6 7.1 8.9 11.9 10.9 8.4 9.4 10.4 8.6 6.3 5.3
Average number of days below -1.5°C
over 30 years
days 111 27 23 16 3.4 0.1 - - - 0.1 3 13 25
Average number of days below -17.5°C
over 30 years
days 6.5 3 1.8 0.2 - - - - - - - - 1.5
Average snowfall
over 30 years
cm 24.9 6.1 10.7 4.1 0.3 - - - - - - 2.3 6.9
Most rain reported in a day
over 41 years
cm 13.5 5.8 4.6 6.6 7.9 9.1 10.4 12.7 10.7 13.5 9.4 8.9 5.6
Most rain reported in a month
over 41 years
cm 140.2 9.4 9.4 22.1 28.2 35.6 26.9 30.7 25.7 32.8 20.6 21.1 15.2
Least rain reported in a month
over 41 years
cm 53.8 - 0.3 1.3 2.8 3.8 0.3 2.0 1.8 0.5 - 0.3 0.8
Heating degree days
over 30 years
days 4998 1144 910 646 294 92 7 1 2 53 260 592 997
Cooling degree days
over 30 years
days 1338 - - 4 27 94 265 412 339 166 29 2 -
Most snow reported in a month
over 41 years
cm 77.5 41.9 43.2 30.5 7.6 - - - - - - 17.8 35.6