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September Normals for Fort Devens, MA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 51 73 62 0.12 4 1 2 51 72 62 0.12 4 1 3 51 72 61 0.12 4 1 4 50 72 61 0.12 4 0 5 50 71 61 0.12 5 0 6 50 71 61 0.11 5 0 7 50 71 60 0.11 5 0 8 49 71 60 0.11 5 0 9 49 70 60 0.11 6 0 10 49 70 59 0.11 6 0 11 48 70 59 0.11 6 0 12 48 69 59 0.11 6 0 13 48 69 59 0.11 7 0 14 47 69 58 0.11 7 0 15 47 69 58 0.11 7 0 16 47 68 58 0.11 8 0 17 46 68 57 0.11 8 0 18 46 68 57 0.11 8 0 19 46 67 56 0.11 8 0 20 45 67 56 0.11 9 0 21 45 67 56 0.11 9 0 22 44 66 55 0.11 9 0 23 44 66 55 0.11 10 0 24 44 66 55 0.11 10 0 25 43 65 54 0.11 11 0 26 43 65 54 0.11 11 0 27 42 65 54 0.11 11 0 28 42 64 53 0.11 12 0 29 42 64 53 0.12 12 0 30 41 64 52 0.12 13 0 Month 47 68 58 3.37 230 3 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