Erma New Jersey Climate Data

Monthly Average Climate Data for Erma New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.7 °F42.9 °F3.25 in.
February29.5 °F44.1 °F2.86 in.
March36.1 °F50.3 °F4.34 in.
April45.7 °F59.6 °F3.48 in.
May54.6 °F68.9 °F3.59 in.
June64.4 °F78.0 °F3.51 in.
July69.7 °F83.5 °F4.19 in.
August68.6 °F82.2 °F4.09 in.
September62.9 °F77.0 °F3.59 in.
October51.9 °F66.5 °F4.32 in.
November41.2 °F56.2 °F3.3 in.
December33.7 °F47.7 °F4.15 in.
Annual48.9 °F63.1 °F44.67 in.

Climate Data for Erma New Jersey

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com