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January Normals for Windsor, IL

< December February > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 18 35 27 0.08 38 0 2 18 35 26 0.08 39 0 3 18 35 26 0.07 39 0 4 17 35 26 0.07 39 0 5 17 34 26 0.07 39 0 6 17 34 26 0.07 39 0 7 17 34 26 0.07 39 0 8 17 34 26 0.07 39 0 9 17 34 26 0.07 39 0 10 17 34 25 0.07 40 0 11 17 34 25 0.07 40 0 12 17 34 25 0.07 40 0 13 17 34 25 0.07 40 0 14 16 34 25 0.07 40 0 15 16 34 25 0.07 40 0 16 16 34 25 0.07 40 0 17 16 34 25 0.07 40 0 18 17 34 25 0.06 40 0 19 17 34 25 0.06 40 0 20 17 34 25 0.06 40 0 21 17 34 26 0.06 39 0 22 17 34 26 0.06 39 0 23 17 35 26 0.06 39 0 24 17 35 26 0.06 39 0 25 17 35 26 0.06 39 0 26 17 35 26 0.06 39 0 27 17 35 26 0.06 39 0 28 18 35 27 0.06 38 0 29 18 36 27 0.06 38 0 30 18 36 27 0.06 38 0 31 18 36 27 0.06 38 0 Month 17 35 26 2.05 1215 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