CLIMATE CHARTS

Monmouth, Illinois

Latitude: 40.9361 Longitude: -90.7197

Elevation: 724.1 feet (220.7 meters)

Monmouth, Illinois Temperature Chart Daily average maximum and minimum temperatures for Monmouth, Illinois 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, Illinois Precipitation Chart Precipitation chart for Monmouth, 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 Daylight Chart for MONMOUTH, IL Daylight chart for MONMOUTH, IL. 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

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 30.7 35.8 48.3 61.5 72.2 81.4 84.6 83.5 76.8 64.4 49.5 34.1
Minimum Temperature °F 13.7 17.8 28.6 38.8 50.4 59.8 62.6 61.2 52.3 40.6 30.3 17.8
Heating Degree Days °F 1327 1069 823 453 175 23 4 8 103 400 753 1210
Cooling Degree Days °F 0 0 0 7 60 191 270 236 89 12 0 0
Precipitation in. 1.52 1.54 2.53 3.88 4.77 4.49 4.11 4.74 3.74 2.80 2.28 2.12

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C -0.7 2.1 9.1 16.4 22.3 27.4 29.2 28.6 24.9 18.0 9.7 1.2
Minimum Temperature °C -10.2 -7.9 -1.9 3.8 10.2 15.4 17.0 16.2 11.3 4.8 -0.9 -7.9
Heating Degree Days °C 737 594 457 252 97 13 2 4 57 222 418 672
Cooling Degree Days °C 0 0 0 4 33 106 150 131 49 7 0 0
Precipitation cm. 3.86 3.91 6.43 9.86 12.12 11.40 10.44 12.04 9.50 7.11 5.79 5.38
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