Lake Ronkonkoma New York Climate Data

Monthly Average Climate Data for Lake Ronkonkoma New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.9 °F39.4 °F3.96 in.
February25.0 °F41.1 °F3.58 in.
March31.4 °F47.9 °F5.06 in.
April40.6 °F58.9 °F4.38 in.
May50.5 °F68.8 °F3.96 in.
June60.3 °F77.6 °F4.41 in.
July66.5 °F83.1 °F3.41 in.
August65.3 °F81.6 °F4.15 in.
September58.6 °F75.2 °F4.03 in.
October47.5 °F64.1 °F4.98 in.
November37.3 °F53.7 °F3.8 in.
December29.8 °F44.8 °F5.08 in.
Annual44.7 °F61.4 °F50.8 in.

Climate Data for Lake Ronkonkoma New York

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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