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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 21
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 27.9 °F 36.5 °F 19.7 °F 51.1 °F (2002) 1 °F (2011)
Dewpoint 20 °F 27.3 °F 15.1 °F 48.2 °F (1999) -8 °F (2008)
Humidity 74.7 % 89.1 % 57.8 % 30 % (2008)
Barometer 30.12 in 30.25 in 29.96 in 30.61 in (2008) 29.44 in (1999)
Wind Speed 8.8 mph 16.4 mph 34.5 mph (2014)
Wind Gust 29.5 mph 46 mph (2014)
Precipitation 0.21 in 0.69 in (2010)
Weather ElementAverage
Visibility8.1 mi
Wind DirectionSSE (149.2 °)
Weather ElementTotal
Heating Degree Days36.9 (Base 18.3)
Total Years on Record: 16
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