Pennsylvania, United States Climate

Weather: -1.62°C/29.08°F, Wind SW at 0.45 km/h, 89% Humidity, 0% Chance of rain

United States
(Photo by Joshua Sukoff on Unsplash)

Pennsylvania Climate Summary

Located at an elevation of 176.62 meters (579.46 feet) above sea level, Pennsylvania has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The city’s yearly temperature is 10.55ºC (50.99ºF) and it is -2.09% lower than United States’s averages. Pennsylvania typically receives about 71.61 millimeters (2.82 inches) of precipitation and has 131.46 rainy days (36.02% of the time) annually.

Country United States
Longitude -77.1945247
Latitude 41.2033216
Attitude/Elevation 176.62m (579.46ft)
Local time Thursday 07:54
Annual high temperature 13.86ºC (56.95ºF)
Annual low temperature 4.07ºC (39.33ºF)
Average annual precip. 71.61mm (2.82in)
Warmest month July (27.82ºC / 82.08ºF)
Coldest Month January (-7.5ºC / 18.5ºF)
Wettest Month April (95.58mm / 3.76in)
Driest Month November (47.96mm / 1.89in)
Number of days with rainfall (≥ 1.0 mm) 131.46 days (36.02%)
Days with no rain 233.54 days (63.98%)
Humidity 80.3%

Climate Pennsylvania: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 14.0(57.2) 19.0(66.2) 25.0(77.0) 27.0(80.6) 32.0(89.6) 35.0(95.0) 36.0(96.8) 33.0(91.4) 32.0(89.6) 27.0(80.6) 21.0(69.8) 17.0(62.6) 36.0(96.8)
Average high °C (°F) -0.76(30.63) 1.21(34.18) 6.41(43.54) 13.04(55.47) 20.21(68.38) 24.64(76.35) 27.82(82.08) 26.02(78.84) 22.34(72.21) 15.23(59.41) 7.66(45.79) 2.5(36.5) 13.86(56.95)
Daily mean °C (°F) -3.18(26.28) -1.63(29.07) 3.19(37.74) 9.64(49.35) 16.72(62.1) 21.04(69.87) 24.05(75.29) 22.11(71.8) 18.32(64.98) 11.74(53.13) 4.44(39.99) 0.21(32.38) 10.55(50.99)
Average low °C (°F) -7.5(18.5) -6.44(20.41) -2.37(27.73) 2.86(37.15) 8.73(47.71) 12.27(54.09) 15.0(59.0) 13.56(56.41) 10.73(51.31) 5.74(42.33) -0.32(31.42) -3.46(25.77) 4.07(39.33)
Record low °C (°F) -23.0(-9.4) -28.0(-18.4) -27.0(-16.6) -8.0(17.6) -5.0(23.0) 2.0(35.6) 5.0(41.0) 4.0(39.2) 0.0(0) -8.0(17.6) -13.0(8.6) -16.0(3.2) -28.0(-18.4)
Average precipitation mm (inches) 63.21(2.49) 66.66(2.62) 73.08(2.88) 95.58(3.76) 87.28(3.44) 76.62(3.02) 77.21(3.04) 64.03(2.52) 63.11(2.48) 70.86(2.79) 47.96(1.89) 73.72(2.9) 71.61(2.82)
Average precipitation days (≥ 1.0 mm) 8.91 10.18 10.36 12.82 13.45 12.91 13.73 12.64 9.55 9.73 7.27 9.91 10.96
Average relative humidity (%) 81.65 84.67 79.34 77.69 79.41 77.62 77.07 78.99 80.13 82.44 80.31 84.22 80.3
Mean monthly sunshine hours 5.69 5.92 9.07 11.44 12.45 13.2 13.34 12.78 11.01 6.97 6.68 5.59 9.51

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Pennsylvania in recent years.

Pennsylvania

Pennsylvania Temperature by Month

July
24.05°C | 75.29°F
August
22.11°C | 71.8°F
June
21.04°C | 69.87°F
September
18.32°C | 64.98°F
May
16.72°C | 62.1°F
October
11.74°C | 53.13°F
April
9.64°C | 49.35°F
November
4.44°C | 39.99°F
March
3.19°C | 37.74°F
December
0.21°C | 32.38°F
February
-1.63°C | 29.07°F
January
-3.18°C | 26.28°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 16.0°C (60.8°F) 3.94°C (39.09°F) -6.0°C (21.2°F)
Avg Temperature 12.0°C (53.6°F) 1.0°C (33.8°F) -9.0°C (15.8°F)
Min Temperature 8.0°C (46.4°F) -4.03°C (24.75°F) -14.0°C (6.8°F)
Dew Point Max Average Min
Dew Point 10.0°C (50.0°F) -3.26°C (26.13°F) -22.0°C (-7.6°F)
Precipitation Max Average Min Sum
Precipitation 11.6mm | 0.46in 2.02mm | 0.08in 0.0mm | 0in 62.5mm | 2.46in
Snowdepth 9.8mm | 0.39in 0.63mm | 0.02in 0.0mm | 0in 19.5mm | 0.77in
Wind Max Average Min
Wind 22.0kmh | 13.67mph 11.06kmh | 6.87mph 5.0kmh | 3.11mph
Gust Wind 32.0kmh | 19.88mph 16.55kmh | 10.28mph 7.0kmh | 4.35mph
Sea Level Pressure Max Average Min
Sea Level Pressure 11.6mb 2.02mb 0.0mb
Pennsylvania

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
March ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2017-03-01 12 | 53.6 10 | 50.0 95 13 | 8.08 29.59 | 1002 4.4 | 0.17
2017-03-02 -0 | 32.0 -5 | 23.0 67 22 | 13.67 29.94 | 1014 0.4 | 0.02
2017-03-03 -4 | 24.8 -13 | 8.6 51 16 | 9.94 30.36 | 1028 0.4 | 0.02
2017-03-04 -6 | 21.2 -16 | 3.2 51 15 | 9.32 30.62 | 1037 0.1 | 0.0
2017-03-05 -5 | 23.0 -22 | -7.6 33 5 | 3.11 30.68 | 1039 0.0 | 0.0
2017-03-06 4 | 39.2 -10 | 14.0 48 7 | 4.35 30.39 | 1029 0.0 | 0.0
2017-03-07 5 | 41.0 4 | 39.2 98 8 | 4.97 30.12 | 1020 6.2 | 0.24
2017-03-08 6 | 42.8 3 | 37.4 80 16 | 9.94 29.97 | 1015 3.0 | 0.12
2017-03-09 5 | 41.0 -1 | 30.2 69 16 | 9.94 30.06 | 1018 0.0 | 0.0
2017-03-10 -3 | 26.6 -5 | 23.0 91 13 | 8.08 30.03 | 1017 5.7 | 0.22
2017-03-11 -9 | 15.8 -12 | 10.4 85 16 | 9.94 30.3 | 1026 0.0 | 0.0
2017-03-12 -7 | 19.4 -11 | 12.2 84 10 | 6.21 30.42 | 1030 0.6 | 0.02
2017-03-13 -6 | 21.2 -11 | 12.2 83 6 | 3.73 30.42 | 1030 0.0 | 0.0
2017-03-14 -6 | 21.2 -7 | 19.4 97 16 | 9.94 29.83 | 1010 11.6 | 0.46
2017-03-15 -8 | 17.6 -9 | 15.8 95 22 | 13.67 29.83 | 1010 1.6 | 0.06
2017-03-16 -4 | 24.8 -6 | 21.2 95 17 | 10.56 30.12 | 1020 0.3 | 0.01
2017-03-17 -2 | 28.4 -4 | 24.8 97 7 | 4.35 30.27 | 1025 0.0 | 0.0
2017-03-18 0 | 32.0 -0 | 32.0 98 7 | 4.35 30.12 | 1020 2.9 | 0.11
2017-03-19 2 | 35.6 -0 | 32.0 98 6 | 3.73 30.27 | 1025 0.5 | 0.02
2017-03-20 2 | 35.6 -1 | 30.2 92 5 | 3.11 30.18 | 1022 0.0 | 0.0
2017-03-21 6 | 42.8 3 | 37.4 88 8 | 4.97 29.97 | 1015 0.2 | 0.01
2017-03-22 -3 | 26.6 -8 | 17.6 71 17 | 10.56 30.33 | 1027 0.0 | 0.0
2017-03-23 0 | 32.0 -12 | 10.4 50 5 | 3.11 30.56 | 1035 0.0 | 0.0
2017-03-24 4 | 39.2 0 | 32.0 86 8 | 4.97 30.24 | 1024 0.0 | 0.0
2017-03-25 11 | 51.8 9 | 48.2 95 9 | 5.59 30.18 | 1022 3.9 | 0.15
2017-03-26 5 | 41.0 4 | 39.2 95 11 | 6.84 30.27 | 1025 0.6 | 0.02
2017-03-27 10 | 50.0 7 | 44.6 93 7 | 4.35 30.0 | 1016 2.4 | 0.09
2017-03-28 11 | 51.8 9 | 48.2 96 6 | 3.73 29.91 | 1013 3.2 | 0.13
2017-03-29 6 | 42.8 2 | 35.6 82 12 | 7.46 30.18 | 1022 0.0 | 0.0
2017-03-30 2 | 35.6 -1 | 30.2 81 8 | 4.97 30.18 | 1022 3.6 | 0.14
2017-03-31 3 | 37.4 2 | 35.6 97 9 | 5.59 29.83 | 1010 10.9 | 0.43

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