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September Normals for Ephrata, WA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 54 82 68 0.01 2 4 2 53 82 67 0.01 2 4 3 53 81 67 0.01 2 4 4 53 81 67 0.01 2 4 5 52 81 66 0.01 2 4 6 52 80 66 0.01 2 4 7 52 80 66 0.01 3 3 8 51 80 66 0.01 3 3 9 51 79 65 0.02 3 3 10 50 79 65 0.02 3 3 11 50 79 64 0.02 3 3 12 50 78 64 0.02 4 3 13 49 78 64 0.02 4 3 14 49 78 63 0.02 4 2 15 49 77 63 0.02 4 2 16 48 77 63 0.02 4 2 17 48 77 62 0.02 5 2 18 48 76 62 0.02 5 2 19 47 76 62 0.02 5 2 20 47 75 61 0.02 6 2 21 47 75 61 0.02 6 2 22 46 75 60 0.02 6 2 23 46 74 60 0.01 6 1 24 45 74 60 0.01 7 1 25 45 73 59 0.01 7 1 26 45 73 59 0.01 7 1 27 44 72 58 0.01 8 1 28 44 72 58 0.01 8 1 29 44 72 58 0.01 8 1 30 43 71 57 0.01 9 1 Month 49 77 63 0.44 140 71 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