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Hourly
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United States of America

GRAFTON, ILLINOIS


Home > North America > United States > Illinois
Elevation: 400 feet     Latitude: 38 58N     Longitude: 090 26W

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DAILY WEATHER AVERAGE - MAY 19
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 66.4 °F 77.8 °F 55.3 °F 91 °F (2013) 46 °F (2007)
Dewpoint 54.9 °F 60.4 °F 49.8 °F 73.9 °F (2004) 37.9 °F (2007)
Humidity 70 % 92.3 % 47.9 % 27 % (2007)
Barometer 29.97 in 30.04 in 29.89 in 30.33 in (2009) 29.51 in (2008)
Wind Speed 7.1 mph 15.4 mph 25.3 mph (2014)
Wind Gust 25.7 mph 42.6 mph (2005)
Precipitation 1.06 in 4.22 in (2004)
Weather ElementAverage
Visibility8.9 mi
Wind DirectionSE (132.2 °)
Weather ElementTotal
Heating Degree Days3.8 (Base 18.3)
Cooling Degree Days8.4 (Base 18.3)
Growing Degree Days16.6 (Base 10)
Total Years on Record: 16
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