CLIMATE CHARTS

South Mtn, Pennsylvania

Latitude: 39.8583 Longitude: -77.4775

Elevation: 1520 feet (463.3 meters)

South Mtn, Pennsylvania Temperature Chart Daily average maximum and minimum temperatures for South Mtn, Pennsylvania 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 South Mtn, Pennsylvania Precipitation Chart Precipitation chart for South Mtn, Pennsylvania 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 SOUTH MTN, PA Daylight chart for SOUTH MTN, PA. Latitude 39.9. 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 South Mtn, Pennsylvania

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 35.4 38.5 46.8 60.1 68.9 77.6 81.2 79.8 73.0 61.3 51.2 39.2
Minimum Temperature °F 19.2 20.9 27.4 38.0 47.4 56.9 60.0 59.1 52.3 41.1 32.8 23.7
Heating Degree Days °F 1169 988 865 482 230 44 5 14 116 430 690 1040
Cooling Degree Days °F 0 0 0 4 17 111 179 152 46 3 0 0
Precipitation in. 3.40 3.17 4.40 4.12 4.45 4.42 3.71 3.75 4.45 3.69 3.71 3.59

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 1.9 3.6 8.2 15.6 20.5 25.3 27.3 26.6 22.8 16.3 10.7 4.0
Minimum Temperature °C -7.1 -6.2 -2.6 3.3 8.6 13.8 15.6 15.1 11.3 5.1 0.4 -4.6
Heating Degree Days °C 649 549 481 268 128 24 3 8 64 239 383 578
Cooling Degree Days °C 0 0 0 2 9 62 99 84 26 2 0 0
Precipitation cm. 8.64 8.05 11.18 10.46 11.30 11.23 9.42 9.53 11.30 9.37 9.42 9.12
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