Weather Averages Atlantic, IA

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Weather Averages for
Atlantic, IA



Latitude: 41°25'N, Longitude: 95°0'W, Elevation: 353.6 m, Distance: 0.89 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 8 -7 -4 2 9 15 21 23 21 17 10 2 -5
Average high temperature
over 30 years
°C 15 -2 1 7 16 22 27 29 28 23 17 8 0
Average low temperature
over 30 years
°C 2 -13 -10 -3 2 9 14 16 15 10 3 -3 -10
Highest recorded temperature
over 104 years
°C 47 18 24 32 34 40 41 47 43 40 35 25 20
Lowest recorded temperature
over 104 years
°C -38 -38 -37 -35 -15 -8 0 2 0 -8 -17 -26 -36
Average number of days above 27°C
over 30 years
days 31 - - - 0.2 1 5.8 12 8.8 3.3 0.1 - -
Average precipitation
over 30 years
cm 80.0 1.8 2.3 5.8 7.6 9.9 10.7 9.7 9.1 10.4 6.3 3.6 2.8
Average number of days below -1.5°C
over 30 years
days 150 30 26 23 10 1.6 - - - 1.2 8.3 21 29
Average number of days below -17.5°C
over 30 years
days 19 8 5 0.8 - - - - - - - 0.4 4.4
Average snowfall
over 30 years
cm 57.1 14.2 15.0 12.2 2.3 - - - - - 0.8 4.3 13.0
Most rain reported in a day
over 104 years
cm 17.8 3.3 3.8 6.3 6.6 7.1 17.8 13.7 14.7 16.5 9.7 8.6 3.3
Most rain reported in a month
over 104 years
cm 132.6 7.1 6.9 15.2 19.6 31.5 31.5 27.9 30.5 33.5 15.5 22.1 8.9
Least rain reported in a month
over 104 years
cm 48.8 - - - 0.8 1.8 0.8 1.0 1.0 0.5 - - -
Heating degree days
over 30 years
days 6823 1425 1162 888 454 176 25 6 19 132 419 826 1291
Cooling degree days
over 30 years
days 881 - - 1 12 57 192 301 224 82 12 - -
Most snow reported in a month
over 104 years
cm 145.5 85.6 59.7 77.2 28.7 5.1 - - - - 15.5 52.1 62.2