Knoxville, Illinois

ID: USC00114780 Latitude: 40.9025 Longitude: -90.2897

Elevation: 728 feet ( 221.9 meters)

Source: NOAA Climate Normals 1991-2020

KNOXVILLE, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for KNOXVILLE, IL 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
KNOXVILLE, IL US, Illinois Precipitation Chart Precipitation chart for KNOXVILLE, IL US, Illinois 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: 40.50 in., 15.94 cm.
Daylight Chart for Knoxville Daylight chart for Knoxville. Latitude 40.9. 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 Knoxville, Illinois

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 31.6 34.3 49.2 61.5 72.4 81.1 83.7 82.3 77.1 63.5 49.9 37.0
Minimum Temperature °F 14.7 15.9 29.2 39.1 51.6 61.5 64.9 62.7 55.1 42.1 30.6 20.8
Heating Degree Days °F 1297.1 1116.7 802.0 446.4 163.7 14.7 3.2 5.1 82.0 392.1 742.9 1118.9
Cooling Degree Days °F 0.0 0.0 1.9 5.5 70.5 203.6 291.4 237.5 114.7 13.9 0.4 0.0
Precipitation I 1.9 2.3 2.9 4.3 5.4 5.0 3.9 3.6 4.5 3.0 2.5 2.4

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.2 1.3 9.6 16.4 22.4 27.3 28.7 27.9 25.1 17.5 9.9 2.8
Minimum Temperature °C -9.6 -8.9 -1.6 3.9 10.9 16.4 18.3 17.1 12.8 5.6 -0.8 -6.2
Heating Degree Days °C 702.8 602.6 427.8 230.2 73.2 -9.6 -16.0 -14.9 27.8 200.1 394.9 603.8
Cooling Degree Days °C -17.8 -17.8 -16.7 -14.7 21.4 95.3 144.1 114.2 45.9 -10.1 -17.6 -17.8
Precipitation M 4.9 5.8 7.4 11.0 13.7 12.8 10.0 9.1 11.5 7.7 6.3 6.1
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