CLIMATE CHARTS

Decatur, Tennessee

Latitude: 35.6394 Longitude: -84.6650

Elevation: 750 feet (228.6 meters)

Decatur, Tennessee Temperature Chart Daily average maximum and minimum temperatures for Decatur, Tennessee Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 Decatur, Tennessee Precipitation Chart Precipitation chart for Decatur, Tennessee Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for DECATUR, TN Daylight chart for DECATUR, TN. Latitude 35.6. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for Decatur, Tennessee

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 47.4 51.9 61.3 70.1 77.7 85.3 88.7 88.6 82.7 72.3 60.6 49.7
Minimum Temperature °F 24.8 28.1 33.8 41.6 51.6 60.1 64.6 63.3 56.2 43.0 34.0 27.3
Heating Degree Days °F 896 700 542 284 88 6 0 0 30 248 532 822
Cooling Degree Days °F 0 0 1 10 77 237 361 340 163 20 1 0
Precipitation in. 5.29 4.76 5.03 4.42 5.12 4.59 4.77 3.26 4.34 2.86 4.48 4.99

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 8.6 11.1 16.3 21.2 25.4 29.6 31.5 31.4 28.2 22.4 15.9 9.8
Minimum Temperature °C -4.0 -2.2 1.0 5.3 10.9 15.6 18.1 17.4 13.4 6.1 1.1 -2.6
Heating Degree Days °C 498 389 301 158 49 3 0 0 17 138 296 457
Cooling Degree Days °C 0 0 1 6 43 132 201 189 91 11 1 0
Precipitation cm. 13.44 12.09 12.78 11.23 13.00 11.66 12.12 8.28 11.02 7.26 11.38 12.67
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