Weather Averages Arthur, IA

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Weather Averages for
Arthur, IA



Latitude: 42°24'N, Longitude: 95°31'W, Elevation: 402.3 m, Distance: 4.99 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 7 -9 -6 0 8 15 20 23 21 16 9 1 -6
Average high temperature
over 30 years
°C 14 -3 0 6 15 22 27 29 28 23 17 7 -1
Average low temperature
over 30 years
°C 1 -15 -12 -5 1 8 13 16 15 9 2 -4 -12
Highest recorded temperature
over 95 years
°C 40 19 19 35 36 38 40 40 39 37 33 25 17
Lowest recorded temperature
over 95 years
°C -40 -35 -40 -31 -16 -7 1 5 1 -5 -12 -25 -33
Average number of days above 27°C
over 30 years
days 13 - - - 0.1 0.3 2.7 5 3.6 1.3 0.1 - -
Average precipitation
over 30 years
cm 77.7 1.8 2.0 5.1 6.9 10.7 11.9 9.4 10.9 8.4 6.1 2.8 2.3
Average number of days below -1.5°C
over 30 years
days 89 17 15 14 6.7 0.9 - - - 0.6 4.6 13 17
Average number of days below -17.5°C
over 30 years
days 14 5.7 3.8 0.8 - - - - - - - 0.4 3
Average snowfall
over 30 years
cm 84.8 15.5 17.8 18.5 3.3 - - - - - 1.0 7.6 19.8
Most rain reported in a day
over 95 years
cm 27.9 3.3 3.3 4.3 6.9 10.7 11.2 9.7 27.9 12.4 7.4 6.1 4.3
Most rain reported in a month
over 95 years
cm 130.3 9.4 10.7 13.2 21.8 27.4 35.8 22.6 37.8 28.2 15.5 10.2 7.9
Least rain reported in a month
over 95 years
cm 36.1 - - - 1.5 2.0 3.6 1.5 1.3 0.3 - - 0.3
Heating degree days
over 30 years
days 7148 1481 1200 940 488 194 28 5 15 137 436 869 1355
Cooling degree days
over 30 years
days 795 - - - 8 47 173 289 197 73 8 - -
Most snow reported in a month
over 95 years
cm 138.9 56.1 45.7 50.8 30.5 - - - - - 10.2 39.4 63.5