Port Byron New York Climate Data

Monthly Average Climate Data for Port Byron New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.6 °F31.4 °F2.74 in.
February16.5 °F33.4 °F2.23 in.
March23.8 °F41.4 °F2.81 in.
April34.9 °F55.8 °F3.23 in.
May46.5 °F68.8 °F3.36 in.
June55.5 °F77.0 °F3.79 in.
July60.2 °F81.4 °F3.9 in.
August58.8 °F80.3 °F3.71 in.
September52.4 °F73.2 °F3.67 in.
October42.0 °F60.0 °F3.89 in.
November32.5 °F47.9 °F3.23 in.
December23.2 °F36.8 °F3.07 in.
Annual38.5 °F57.3 °F39.63 in.

Climate Data for Port Byron New York

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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