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September Normals for Grand Marais, MN

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 52 68 60 0.11 6 1 2 51 67 59 0.11 6 1 3 51 67 59 0.11 7 1 4 51 67 59 0.11 7 1 5 50 66 58 0.11 7 1 6 50 66 58 0.11 7 1 7 50 66 58 0.11 8 0 8 50 65 58 0.11 8 0 9 49 65 57 0.12 8 0 10 49 65 57 0.12 8 0 11 49 64 57 0.12 9 0 12 48 64 56 0.12 9 0 13 48 64 56 0.12 9 0 14 48 63 56 0.12 10 0 15 47 63 55 0.12 10 0 16 47 63 55 0.12 10 0 17 47 63 55 0.11 10 0 18 46 62 54 0.11 11 0 19 46 62 54 0.11 11 0 20 46 62 54 0.11 11 0 21 45 61 53 0.11 12 0 22 45 61 53 0.11 12 0 23 45 61 53 0.11 12 0 24 45 60 52 0.11 13 0 25 44 60 52 0.11 13 0 26 44 60 52 0.11 13 0 27 44 59 51 0.11 13 0 28 43 59 51 0.11 14 0 29 43 59 51 0.1 14 0 30 43 58 50 0.1 15 0 Month 47 63 55 3.36 303 6 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