Norristown, Pennsylvania

ID: USC00366370 Latitude: 40.1097 Longitude: -75.3369

Elevation: 62 feet ( 18.9 meters)

Source: NOAA Climate Normals 1991-2020

NORRISTOWN, PA US, STATE_NAME Temperature Chart Daily average maximum and minimum temperatures for NORRISTOWN, PA US, STATE_NAME 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
NORRISTOWN, PA US, Pennsylvania Precipitation Chart Precipitation chart for NORRISTOWN, PA US, 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 Precipitation Total: 50.65 in., 19.94 cm.
Daylight Chart for Norristown Daylight chart for Norristown. Latitude 40.1. 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 Norristown, Pennsylvania

Monthly Data from NOAA Monthly Normals 2006-2020

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 42.2 43.7 52.6 64.9 75.0 83.9 89.1 86.5 80.5 69.0 56.5 47.5
Minimum Temperature °F 23.4 24.9 32.2 42.3 52.6 62.3 67.9 65.8 58.8 46.5 35.3 29.3
Heating Degree Days °F 998.0 859.4 701.2 356.8 115.2 11.0 0.1 0.8 31.2 252.6 573.0 824.6
Cooling Degree Days °F 0.0 0.0 0.6 14.8 78.0 254.0 418.5 346.4 170.6 27.9 0.1 0.0
Precipitation I 3.5 3.2 4.1 4.2 4.9 5.0 5.1 6.1 4.2 5.1 3.6 5.1

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 5.7 6.5 11.4 18.3 23.9 28.8 31.7 30.3 26.9 20.6 13.6 8.6
Minimum Temperature °C -4.8 -3.9 0.1 5.7 11.4 16.8 19.9 18.8 14.9 8.1 1.8 -1.5
Heating Degree Days °C 536.7 459.7 371.8 180.4 46.2 -11.7 -17.7 -17.3 -0.4 122.6 300.6 440.3
Cooling Degree Days °C -17.8 -17.8 -17.4 -9.6 25.6 123.3 214.7 174.7 77.0 -2.3 -17.7 -17.8
Precipitation M 8.8 8.2 10.4 10.7 12.4 12.8 13.0 15.6 10.8 13.0 9.1 13.0
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