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January Normals for Trenton, NJ

< December February > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 23 40 32 0.13 33 0 2 22 40 31 0.13 34 0 3 22 40 31 0.13 34 0 4 22 40 31 0.13 34 0 5 22 40 31 0.13 34 0 6 22 40 31 0.13 34 0 7 22 40 31 0.13 34 0 8 22 40 31 0.14 34 0 9 22 40 31 0.14 34 0 10 22 40 31 0.14 34 0 11 21 40 31 0.14 35 0 12 21 39 30 0.14 35 0 13 21 39 30 0.14 35 0 14 21 39 30 0.14 35 0 15 21 39 30 0.14 35 0 16 21 39 30 0.13 35 0 17 21 39 30 0.13 35 0 18 21 39 30 0.13 35 0 19 21 39 30 0.13 35 0 20 21 39 30 0.13 35 0 21 21 39 30 0.13 35 0 22 21 39 30 0.13 35 0 23 21 39 30 0.13 35 0 24 21 39 30 0.13 35 0 25 21 39 30 0.13 35 0 26 21 39 30 0.12 35 0 27 21 39 30 0.12 35 0 28 21 40 30 0.12 35 0 29 21 40 30 0.12 35 0 30 20 40 30 0.12 35 0 31 20 40 30 0.11 35 0 Month 21 40 30 4.04 1074 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