Unionville Pennsylvania Climate Data

Monthly Average Climate Data for Unionville Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.6 °F39.4 °F3.56 in.
February23.2 °F41.5 °F2.99 in.
March30.7 °F50.0 °F4.33 in.
April41.1 °F62.1 °F3.81 in.
May50.8 °F71.9 °F3.92 in.
June59.9 °F80.5 °F4.57 in.
July65.2 °F84.9 °F4.79 in.
August63.6 °F83.8 °F4.37 in.
September56.2 °F77.1 °F4.94 in.
October44.3 °F65.5 °F4.62 in.
November34.8 °F53.6 °F3.34 in.
December27.8 °F43.6 °F4.3 in.
Annual43.4 °F62.8 °F49.54 in.
MonthAvg. LowAvg. HighAvg. Precip
January18.2 °F35.1 °F3.25 in.
February19.3 °F38.3 °F2.57 in.
March26.4 °F47.5 °F3.25 in.
April36.6 °F60.7 °F3.86 in.
May46.6 °F71.2 °F3.88 in.
June55.4 °F79.1 °F4.5 in.
July59.2 °F83.0 °F4.36 in.
August57.5 °F81.7 °F3.85 in.
September50.8 °F75.5 °F3.93 in.
October40.1 °F63.1 °F3.28 in.
November31.6 °F50.5 °F3.29 in.
December24.2 °F39.7 °F3.22 in.
Annual38.8 °F60.5 °F43.24 in.
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F35.1 °F2.87 in.
February19.4 °F38.4 °F2.35 in.
March26.4 °F47.3 °F3.32 in.
April36.6 °F60.9 °F3.59 in.
May47.0 °F71.3 °F3.94 in.
June56.2 °F79.1 °F3.94 in.
July60.3 °F83.5 °F3.94 in.
August58.7 °F81.6 °F3.91 in.
September51.3 °F74.7 °F4.12 in.
October40.0 °F62.8 °F3.69 in.
November30.8 °F50.6 °F2.87 in.
December23.8 °F39.5 °F3.13 in.
Annual39.1 °F60.4 °F41.67 in.

Climate Data for Unionville 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 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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