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Climate
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Hourly
Data
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 - JANUARY 9
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 31.3 °F 40.7 °F 23 °F 62.1 °F (2002) -4 °F (1999)
Dewpoint 23.2 °F 29.1 °F 17.4 °F 44.1 °F (2000) -11 °F (2003)
Humidity 74.2 % 87.6 % 54.1 % 30 % (2003)
Barometer 30.18 in 30.30 in 30.04 in 30.66 in (2010) 29.44 in (2000)
Wind Speed 7.6 mph 14 mph 21.9 mph (2003)
Wind Gust 29.4 mph 32.2 mph (2007)
Precipitation 0.01 in 0.01 in (2000)
Weather ElementAverage
Visibility8.7 mi
Wind DirectionSSE (170.8 °)
Weather ElementTotal
Heating Degree Days33.2 (Base 18.3)
Total Years on Record: 16
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