Weather Averages Ashippun, WI

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Weather Averages for
Ashippun, WI


Latitude: 43°5'N, Longitude: 88°30'W, Elevation: 856.0 ft, Distance: 8.91 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°F 45 15 19 31 45 57 66 71 68 60 48 35 21
Average high temperature
over 30 years
°F 55 24 28 40 55 68 77 82 79 70 59 43 29
Average low temperature
over 30 years
°F 35 6 10 22 35 46 55 60 58 49 38 26 13
Highest recorded temperature
over 101 years
°F 100 57 60 80 87 93 100 100 100 98 87 73 64
Lowest recorded temperature
over 101 years
°F -32 -32 -29 -18 3 23 34 41 39 26 14 -9 -25
Average number of days above 90°F
over 30 years
days 5.1 - - - - 0.1 1.2 2.2 1.3 0.3 - - -
Average precipitation
over 30 years
in 30.9 1.0 0.9 1.9 2.8 2.9 3.6 3.8 3.9 3.9 2.5 2.1 1.7
Average number of days below 32°F
over 30 years
days 73 14 13 12 5.4 0.7 - - - 0.3 3.4 10 14
Average number of days below 0°F
over 30 years
days 10 4.5 2.7 0.5 - - - - - - - 0.1 2.2
Average snowfall
over 30 years
in 38.1 9.9 7.1 6.5 1.7 0.1 - - - - 0.1 2.6 10.6
Most rain reported in a day
over 101 years
in 5.4 1.2 1.2 1.4 2.3 2.8 2.9 4.8 5.4 3.9 2.8 2.2 1.6
Most rain reported in a month
over 101 years
in 43.0 2.7 2.6 3.7 7.1 6.7 9.5 10.0 11.4 10.9 7.5 6.0 3.8
Least rain reported in a month
over 101 years
in 18.1 0.1 0.1 0.3 1.0 0.7 0.6 0.8 0.5 0.4 0.1 0.4 0.1
Heating degree days
over 30 years
days 7384 1492 1231 982 558 247 59 10 26 164 459 841 1315
Cooling degree days
over 30 years
days 630 - - - 7 38 123 233 169 54 6 - -
Most snow reported in a month
over 101 years
in 76.8 31.5 23.9 18.6 14.5 5.3 - - - - 1.7 12.6 24.5