CLIMATE CHARTS

Decatur, Indiana

Latitude: 40.8483 Longitude: -84.9300

Elevation: 819.9 feet (249.9 meters)

Decatur, Indiana Temperature Chart Daily average maximum and minimum temperatures for Decatur, Indiana 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, Indiana Precipitation Chart Precipitation chart for Decatur, Indiana 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, IN Daylight chart for DECATUR, IN. Latitude 40.8. 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, Indiana

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 32.5 36.1 47.3 60.4 71.4 80.7 84.1 82.2 76.3 63.5 50.1 36.4
Minimum Temperature °F 17.1 19.1 27.8 38.6 49.3 59.7 62.5 60.1 52.3 40.8 32.2 22.2
Heating Degree Days °F 1246 1047 851 472 183 23 1 9 93 409 716 1106
Cooling Degree Days °F 0 0 0 6 38 179 259 200 71 10 0 0
Precipitation in. 2.05 1.91 2.51 3.47 4.30 4.09 4.13 3.35 2.82 2.78 2.98 2.61

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 0.3 2.3 8.5 15.8 21.9 27.1 28.9 27.9 24.6 17.5 10.1 2.4
Minimum Temperature °C -8.3 -7.2 -2.3 3.7 9.6 15.4 16.9 15.6 11.3 4.9 0.1 -5.4
Heating Degree Days °C 692 582 473 262 102 13 1 5 52 227 398 614
Cooling Degree Days °C 0 0 0 3 21 99 144 111 39 6 0 0
Precipitation cm. 5.21 4.85 6.38 8.81 10.92 10.39 10.49 8.51 7.16 7.06 7.57 6.63
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