Newtown Pennsylvania Climate Data

Monthly Average Climate Data for Newtown Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.7 °F40.2 °F3.56 in.
February25.1 °F42.9 °F2.82 in.
March32.2 °F50.8 °F4.32 in.
April42.3 °F63.0 °F3.73 in.
May52.2 °F72.5 °F4.25 in.
June61.5 °F81.5 °F4.48 in.
July66.8 °F86.3 °F4.9 in.
August65.2 °F84.6 °F4.92 in.
September58.0 °F78.2 °F4.21 in.
October46.2 °F66.1 °F4.03 in.
November36.1 °F55.1 °F3.32 in.
December28.7 °F45.0 °F4.45 in.
Annual44.8 °F63.9 °F48.99 in.
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F35.1 °F3.63 in.
February19.6 °F37.7 °F2.77 in.
March27.4 °F46.5 °F4.09 in.
April37.8 °F59.6 °F4.14 in.
May47.6 °F69.7 °F4.24 in.
June56.5 °F78.0 °F4.93 in.
July60.5 °F83.1 °F5.01 in.
August58.7 °F81.4 °F4.48 in.
September51.7 °F74.4 °F5.32 in.
October40.6 °F62.6 °F4.89 in.
November31.6 °F50.2 °F3.74 in.
December24.1 °F39.8 °F4.04 in.
Annual39.5 °F59.8 °F51.28 in.

Climate Data for Newtown Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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