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January Normals for Wheaton, MO

< December February > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 21 43 32 0.07 33 0 2 21 43 32 0.07 33 0 3 21 43 32 0.07 33 0 4 21 43 32 0.07 33 0 5 21 43 32 0.07 33 0 6 21 43 32 0.07 33 0 7 21 43 32 0.07 33 0 8 21 43 32 0.07 33 0 9 21 42 32 0.06 34 0 10 20 42 31 0.06 34 0 11 20 42 31 0.06 34 0 12 20 42 31 0.06 34 0 13 20 42 31 0.06 34 0 14 20 42 31 0.06 34 0 15 20 42 31 0.06 34 0 16 20 42 31 0.06 34 0 17 20 42 31 0.06 34 0 18 20 43 32 0.06 34 0 19 20 43 32 0.06 33 0 20 20 43 32 0.06 33 0 21 21 43 32 0.06 33 0 22 21 43 32 0.06 33 0 23 21 43 32 0.06 33 0 24 21 43 32 0.06 33 0 25 21 44 32 0.06 33 0 26 21 44 32 0.06 33 0 27 21 44 33 0.06 32 0 28 21 44 33 0.06 32 0 29 22 44 33 0.07 32 0 30 22 45 33 0.07 32 0 31 22 45 33 0.07 32 0 Month 21 43 32 1.97 1028 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