New Castle, Pennsylvania, United States Climate

Weather: 3.6°C/38.48°F, Wind SW at 1.87 km/h, 60% Humidity, 0% Chance of rain

United States
(Photo by Arvid Høidahl on Unsplash)

New Castle Climate Summary

Located at an elevation of 257.28 meters (844.09 feet) above sea level, New Castle has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 11.3ºC (52.34ºF) and it is -1.34% lower than United States’s averages. New Castle typically receives about 50.09 millimeters (1.97 inches) of precipitation and has 56.64 rainy days (15.52% of the time) annually.

CountryUnited States
CityPennsylvania
Longitude-80.347009
Latitude41.0036719
Attitude/Elevation257.28m (844.09ft)
Local timeSaturday 21:58
Annual high temperature14.59ºC (58.26ºF)
Annual low temperature5.51ºC (41.92ºF)
Average annual precip.50.09mm (1.97in)
Warmest monthJuly (28.04ºC / 82.47ºF)
Coldest MonthJanuary (-6.86ºC / 19.65ºF)
Wettest MonthJuly (74.95mm / 2.95in)
Driest MonthNovember (36.41mm / 1.43in)
Number of days with rainfall (≥ 1.0 mm)56.64 days (15.52%)
Days with no rain308.36 days (84.48%)
Humidity80.22%

Climate New Castle: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)16.0(60.8)21.0(69.8)21.0(69.8)26.0(78.8)32.0(89.6)32.0(89.6)33.0(91.4)31.0(87.8)33.0(91.4)30.0(86.0)21.0(69.8)16.0(60.8)33.0(91.4)
Average high °C (°F)0.43(32.77)3.98(39.16)7.06(44.71)12.98(55.36)20.89(69.6)24.52(76.14)28.04(82.47)26.27(79.29)23.89(75.0)16.25(61.25)7.23(45.01)3.57(38.43)14.59(58.26)
Daily mean °C (°F)-2.2(28.04)1.24(34.23)3.83(38.89)9.26(48.67)17.32(63.18)21.11(70.0)24.47(76.05)22.71(72.88)19.77(67.59)12.66(54.79)4.34(39.81)1.11(34.0)11.3(52.34)
Average low °C (°F)-6.86(19.65)-3.55(25.61)-1.69(28.96)2.83(37.09)10.24(50.43)13.9(57.02)17.29(63.12)16.19(61.14)13.62(56.52)7.08(44.74)-0.04(31.93)-2.94(26.71)5.51(41.92)
Record low °C (°F)-25.0(-13.0)-16.0(3.2)-16.0(3.2)-6.0(21.2)-4.0(24.8)4.0(39.2)10.0(50.0)10.0(50.0)3.0(37.4)-2.0(28.4)-11.0(12.2)-14.0(6.8)-25.0(-13.0)
Average precipitation mm (inches)42.35(1.67)44.83(1.76)41.65(1.64)57.85(2.28)55.83(2.2)60.47(2.38)74.95(2.95)50.35(1.98)48.15(1.9)47.33(1.86)36.41(1.43)40.95(1.61)50.09(1.97)
Average precipitation days (≥ 1.0 mm)4.645.363.914.645.915.365.645.094.274.183.554.094.72
Average relative humidity (%)83.4481.075.0575.8380.8981.1179.9780.980.6479.0479.3485.4580.22
Mean monthly sunshine hours6.566.928.449.0410.9412.5812.110.510.188.977.15.389.06

Climate Graph

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

New Castle

New Castle Temperature by Month

July
24.47°C | 76.05°F
August
22.71°C | 72.88°F
June
21.11°C | 70.0°F
September
19.77°C | 67.59°F
May
17.32°C | 63.18°F
October
12.66°C | 54.79°F
April
9.26°C | 48.67°F
November
4.34°C | 39.81°F
March
3.83°C | 38.89°F
February
1.24°C | 34.23°F
December
1.11°C | 34.0°F
January
-2.2°C | 28.04°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature14.0°C (57.2°F)-0.65°C (30.83°F)-14.0°C (6.8°F)
Avg Temperature10.0°C (50.0°F)-3.81°C (25.14°F)-16.0°C (3.2°F)
Min Temperature5.0°C (41.0°F)-9.06°C (15.69°F)-22.0°C (-7.6°F)
Dew PointMaxAverageMin
Dew Point8.0°C (46.4°F)-6.9°C (19.58°F)-19.0°C (-2.2°F)
PrecipitationMaxAverageMinSum
Precipitation66.6mm | 2.62in5.62mm | 0.22in0.0mm | 0in174.3mm | 6.86in
Snowdepth15.4mm | 0.61in1.97mm | 0.08in0.0mm | 0in61.09999999999999mm | 2.41in
WindMaxAverageMin
Wind20.0kmh | 12.43mph12.84kmh | 7.98mph4.0kmh | 2.49mph
Gust Wind30.0kmh | 18.64mph20.16kmh | 12.53mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure66.6mb5.62mb0.0mb
New Castle

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-01-01-14 | 6.8-16 | 3.28814 | 8.730.56 | 10350.3 | 0.01
2018-01-02-14 | 6.8-16 | 3.28714 | 8.730.56 | 10350.2 | 0.01
2018-01-03-10 | 14.0-15 | 5.07711 | 6.8430.21 | 10230.0 | 0.0
2018-01-04-11 | 12.2-14 | 6.88517 | 10.5630.03 | 10171.4 | 0.06
2018-01-05-16 | 3.2-19 | -2.28420 | 12.4330.24 | 10241.1 | 0.04
2018-01-06-15 | 5.0-18 | -0.48515 | 9.3230.53 | 10340.6 | 0.02
2018-01-07-11 | 12.2-16 | 3.27811 | 6.8430.47 | 10320.0 | 0.0
2018-01-080 | 32.0-3 | 26.68716 | 9.9430.09 | 101912.9 | 0.51
2018-01-09-2 | 28.4-3 | 26.6928 | 4.9730.3 | 10260.7 | 0.03
2018-01-102 | 35.6-0 | 32.09410 | 6.2130.27 | 10250.2 | 0.01
2018-01-119 | 48.27 | 44.69313 | 8.0830.06 | 101816.2 | 0.64
2018-01-126 | 42.85 | 41.09520 | 12.4329.8 | 100966.6 | 2.62
2018-01-13-11 | 12.2-12 | 10.48818 | 11.1830.33 | 102718.2 | 0.72
2018-01-14-12 | 10.4-15 | 5.0844 | 2.4930.71 | 10400.1 | 0.0
2018-01-15-7 | 19.4-10 | 14.08713 | 8.0830.45 | 10314.6 | 0.18
2018-01-16-8 | 17.6-9 | 15.8967 | 4.3530.45 | 103110.6 | 0.42
2018-01-17-14 | 6.8-16 | 3.2969 | 5.5930.53 | 10340.3 | 0.01
2018-01-18-9 | 15.8-12 | 10.48817 | 10.5630.27 | 10250.0 | 0.0
2018-01-19-3 | 26.6-6 | 21.28716 | 9.9430.09 | 10190.0 | 0.0
2018-01-201 | 33.8-0 | 32.09115 | 9.3230.03 | 10170.1 | 0.0
2018-01-214 | 39.23 | 37.4998 | 4.9730.12 | 10202.4 | 0.09
2018-01-2210 | 50.08 | 46.49212 | 7.4629.94 | 10145.5 | 0.22
2018-01-235 | 41.02 | 35.68020 | 12.4329.74 | 10078.3 | 0.33
2018-01-24-2 | 28.4-7 | 19.47513 | 8.0830.18 | 10221.5 | 0.06
2018-01-25-4 | 24.8-8 | 17.6778 | 4.9730.5 | 10330.0 | 0.0
2018-01-264 | 39.2-3 | 26.67311 | 6.8430.47 | 10320.0 | 0.0
2018-01-276 | 42.82 | 35.68314 | 8.730.27 | 102512.1 | 0.48
2018-01-284 | 39.2-1 | 30.2754 | 2.4930.3 | 10262.8 | 0.11
2018-01-294 | 39.2-2 | 28.4778 | 4.9730.18 | 10222.3 | 0.09
2018-01-30-8 | 17.6-11 | 12.27718 | 11.1830.33 | 10275.2 | 0.2
2018-01-31-2 | 28.4-9 | 15.86514 | 8.730.09 | 10190.1 | 0.0

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