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December Normals for Omaha, IL

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 29 49 39 0.14 26 0 2 29 48 39 0.14 26 0 3 29 48 38 0.14 27 0 4 28 48 38 0.13 27 0 5 28 47 38 0.13 27 0 6 28 47 37 0.13 28 0 7 27 47 37 0.13 28 0 8 27 46 36 0.13 29 0 9 27 46 36 0.12 29 0 10 26 45 36 0.12 29 0 11 26 45 35 0.12 30 0 12 26 45 35 0.12 30 0 13 25 44 35 0.12 30 0 14 25 44 34 0.12 30 0 15 25 44 34 0.11 31 0 16 24 43 34 0.11 31 0 17 24 43 34 0.11 31 0 18 24 43 33 0.11 32 0 19 24 43 33 0.11 32 0 20 23 42 33 0.11 32 0 21 23 42 33 0.11 32 0 22 23 42 32 0.11 33 0 23 23 41 32 0.11 33 0 24 22 41 32 0.11 33 0 25 22 41 32 0.1 33 0 26 22 41 31 0.1 34 0 27 22 40 31 0.1 34 0 28 22 40 31 0.1 34 0 29 21 40 31 0.1 34 0 30 21 40 31 0.1 34 0 31 21 40 30 0.1 35 0 Month 25 44 34 3.59 954 0 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather