Weather Averages Iowa City, IA

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Weather Averages for
Iowa City, IA



Latitude: 41°39'N, Longitude: 91°31'W, Elevation: 195.1 m, Distance: 2.70 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years		 °C 10 -6 -3 3 10 17 22 24 23 18 12 4 -3
Average high temperature
over 30 years		 °C 16 -1 1 9 17 23 28 30 29 25 19 9 1
Average low temperature
over 30 years		 °C 4 -11 -8 -2 4 10 15 18 16 12 6 0 -7
Highest recorded temperature
over 101 years		 °C 42 20 22 31 33 40 40 42 42 38 34 27 19
Lowest recorded temperature
over 101 years		 °C -35 -35 -35 -27 -12 -3 2 6 3 -6 -15 -21 -32
Average number of days above 27°C
over 30 years		 days 27 - - - 0.1 0.7 5.5 10 7.5 2.8 0.1 - -
Average precipitation
over 30 years		 cm 92.2 2.5 2.5 6.1 9.4 10.2 11.4 12.4 11.2 9.9 7.1 5.3 4.1
Average number of days below -1.5°C
over 30 years		 days 135 29 25 21 7.7 0.6 - - - 0.4 5.4 19 28
Average number of days below -17.5°C
over 30 years		 days 15 6.6 4.1 0.4 - - - - - - - 0.2 3.6
Average snowfall
over 30 years		 cm 66.5 16.0 14.7 10.2 4.3 - - - - - 0.8 3.8 16.8
Most rain reported in a day
over 101 years		 cm 17.5 5.3 4.8 5.8 10.4 13.5 13.0 17.5 10.9 12.2 6.9 11.9 7.4
Most rain reported in a month
over 101 years		 cm 159.8 11.7 12.2 15.5 21.1 33.8 27.4 34.0 31.2 26.9 20.8 20.6 11.4
Least rain reported in a month
over 101 years		 cm 56.1 - 0.3 0.5 1.5 1.3 0.3 0.5 1.0 1.0 - 0.3 0.5
Heating degree days
over 30 years		 days 6257 1376 1104 832 410 140 12 2 5 85 338 740 1213
Cooling degree days
over 30 years		 days 1069 - - 1 12 73 224 352 276 115 16 - -
Most snow reported in a month
over 101 years		 cm 136.1 52.1 43.2 53.1 36.3 - - - - - 8.9 30.5 49.5

Check weather averages for nearby locations (some locations might offer more data):
Latitude: 41°38'N, Longitude: 91°32'W, Elevation: 201.5 m, Distance: 3.57 km
Latitude: 41°52'N, Longitude: 91°41'W, Elevation: 256.0 m, Distance: 10.61 km
Latitude: 41°53'N, Longitude: 91°42'W, Elevation: 263.0 m, Distance: 11.50 km
Latitude: 41°49'N, Longitude: 91°4'W, Elevation: 234.7 m, Distance: 13.48 km
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