Monmouth, Illinois

ID: USC00115768 Latitude: 40.9442 Longitude: -90.6381

Elevation: 720.1 feet ( 219.5 meters)

Source: NOAA Climate Normals 1991-2020

MONMOUTH, IL US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for MONMOUTH, 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
MONMOUTH, IL US, Illinois Precipitation Chart Precipitation chart for MONMOUTH, 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: 39.42 in., 15.52 cm.
Daylight Chart for Monmouth Daylight chart for Monmouth. 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 Monmouth, 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 32.4 34.7 50.0 62.9 73.0 81.9 84.3 83.1 78.3 65.0 49.9 37.0
Minimum Temperature °F 14.8 16.3 29.7 39.8 51.5 61.5 64.2 62.0 54.5 42.2 30.9 20.9
Heating Degree Days °F 1283.2 1105.3 782.7 417.1 153.6 11.4 2.6 5.4 77.2 371.2 738.6 1117.2
Cooling Degree Days °F 0.0 0.0 2.8 7.6 68.2 212.2 289.2 239.3 118.9 17.8 0.6 0.0
Precipitation I 1.7 2.0 3.0 4.0 5.4 5.3 3.7 3.5 4.1 3.0 2.3 2.4

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 0.2 1.5 10.0 17.2 22.8 27.7 29.1 28.4 25.7 18.3 9.9 2.8
Minimum Temperature °C -9.6 -8.7 -1.3 4.3 10.8 16.4 17.9 16.7 12.5 5.7 -0.6 -6.2
Heating Degree Days °C 695.1 596.3 417.1 213.9 67.6 -11.4 -16.3 -14.8 25.1 188.4 392.6 602.9
Cooling Degree Days °C -17.8 -17.8 -16.2 -13.6 20.1 100.1 142.9 115.2 48.3 -7.9 -17.4 -17.8
Precipitation M 4.2 5.1 7.7 10.1 13.6 13.4 9.4 8.8 10.4 7.7 5.8 6.0
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