CLIMATE CHARTS

Derry, Pennsylvania

Latitude: 40.3000 Longitude: -79.3333

Elevation: 1060 feet (323.1 meters)

Derry, Pennsylvania Temperature Chart Daily average maximum and minimum temperatures for Derry, 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 Derry, Pennsylvania Precipitation Chart Precipitation chart for Derry, 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 DERRY, PA Daylight chart for DERRY, PA. Latitude 40.3. 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 Derry, Pennsylvania

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 36.8 40.0 49.5 62.1 71.4 79.3 82.9 81.9 75.2 64.2 52.4 40.5
Minimum Temperature °F 19.0 21.5 27.7 37.7 47.0 55.7 60.3 58.7 51.9 40.8 32.6 23.9
Heating Degree Days °F 1150 959 819 460 216 52 8 16 114 396 675 1017
Cooling Degree Days °F 0 0 1 7 36 126 213 180 71 9 0 0
Precipitation in. 3.63 3.20 3.93 4.25 5.03 4.78 5.09 4.21 4.18 3.04 4.17 3.73

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 2.7 4.4 9.7 16.7 21.9 26.3 28.3 27.7 24.0 17.9 11.3 4.7
Minimum Temperature °C -7.2 -5.8 -2.4 3.2 8.3 13.2 15.7 14.8 11.1 4.9 0.3 -4.5
Heating Degree Days °C 639 533 455 256 120 29 4 9 63 220 375 565
Cooling Degree Days °C 0 0 1 4 20 70 118 100 39 5 0 0
Precipitation cm. 9.22 8.13 9.98 10.79 12.78 12.14 12.93 10.69 10.62 7.72 10.59 9.47
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