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July Normals for Mattoon, IL

< June August > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 65 88 77 0.15 0 11 2 65 88 77 0.15 0 11 3 65 88 77 0.15 0 12 4 66 88 77 0.15 0 12 5 66 88 77 0.15 0 12 6 66 88 77 0.15 0 12 7 66 88 77 0.15 0 12 8 66 88 77 0.15 0 12 9 66 88 77 0.15 0 12 10 66 88 77 0.16 0 12 11 66 88 77 0.16 0 12 12 66 88 77 0.16 0 12 13 66 88 77 0.15 0 12 14 66 88 77 0.15 0 12 15 66 88 77 0.15 0 12 16 66 88 77 0.15 0 12 17 66 88 77 0.15 0 12 18 66 88 77 0.15 0 12 19 66 88 77 0.15 0 12 20 66 88 77 0.15 0 12 21 66 88 77 0.15 0 12 22 66 88 77 0.15 0 12 23 66 88 77 0.15 0 12 24 66 88 77 0.15 0 12 25 66 88 77 0.15 0 12 26 66 88 77 0.15 0 12 27 66 88 77 0.15 0 12 28 66 88 77 0.14 0 12 29 66 88 77 0.14 0 12 30 66 88 77 0.14 0 12 31 66 88 77 0.14 0 12 Month 66 88 77 4.64 0 370 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