Iowa City, Iowa

ID: USC00134101 Latitude: 41.6092 Longitude: -91.5050

Elevation: 640.1 feet ( 195.1 meters)

Source: NOAA Climate Normals 1991-2020

IOWA CITY, IA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for IOWA CITY, IA US, STATE_NAME Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3
IOWA CITY, IA US, Iowa Precipitation Chart Precipitation chart for IOWA CITY, IA US, Iowa Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Precipitation Total: 38.47 in., 15.15 cm.
Daylight Chart for Iowa City Daylight chart for Iowa City. Latitude 41.6. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Iowa City, Iowa

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.4 33.0 48.3 61.8 72.6 81.8 84.7 82.7 77.3 63.4 49.1 35.2
Minimum Temperature °F 12.2 13.6 27.5 37.0 49.5 59.9 62.9 60.2 52.2 39.7 27.7 18.1
Heating Degree Days °F 1354.6 1167.3 842.3 471.8 182.5 15.0 3.9 10.7 99.8 428.0 798.0 1188.7
Cooling Degree Days °F 0.0 0.0 2.0 3.8 60.0 190.4 276.6 210.6 92.1 11.1 0.0 0.0
Precipitation I 1.0 1.4 2.5 4.1 5.0 6.3 4.7 4.5 3.9 3.4 1.9 2.0

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.9 0.6 9.1 16.6 22.6 27.7 29.3 28.2 25.2 17.4 9.5 1.8
Minimum Temperature °C -11.0 -10.2 -2.5 2.8 9.7 15.5 17.2 15.7 11.2 4.3 -2.4 -7.7
Heating Degree Days °C 734.8 630.7 450.2 244.3 83.6 -9.4 -15.6 -11.8 37.7 220.0 425.6 642.6
Cooling Degree Days °C -17.8 -17.8 -16.7 -15.7 15.6 88.0 135.9 99.2 33.4 -11.6 -17.8 -17.8
Precipitation M 2.5 3.6 6.5 10.4 12.7 15.9 12.0 11.5 9.9 8.6 4.8 5.1
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