Portlandville New York Climate Data

Monthly Average Climate Data for Portlandville New York

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-10.4 °C-0.3 °C83.06 mm
February-9.9 °C1.2 °C68.33 mm
March-6 °C5.7 °C87.88 mm
April0.1 °C13.3 °C98.04 mm
May5.9 °C20.1 °C92.46 mm
June11.2 °C24.4 °C112.78 mm
July13.7 °C26.7 °C114.55 mm
August12.9 °C25.8 °C101.85 mm
September9.2 °C22.1 °C98.3 mm
October3.3 °C15.2 °C98.81 mm
November-1.8 °C8.3 °C83.57 mm
December-6.2 °C2.4 °C89.92 mm
Annual1.8 °C13.7 °C1129.55 mm

Climate Data for Portlandville New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -26.1°C to -23.3°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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