select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'marmora' and st_surl='new-jersey' and iso_cc = 'US' and prim_loc in (1,2) Marmora New Jersey Climate Data - Updated February 2026

Marmora New Jersey Climate Data

Monthly Average Climate Data for Marmora New Jersey

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.0 °F42.6 °F3.41 in.
February27.2 °F44.0 °F3.23 in.
March33.9 °F50.4 °F4.72 in.
April43.8 °F61.3 °F3.62 in.
May53.0 °F70.5 °F3.52 in.
June63.1 °F79.6 °F3.76 in.
July68.8 °F84.4 °F4.65 in.
August67.4 °F83.0 °F4.32 in.
September61.4 °F77.3 °F3.85 in.
October49.0 °F66.9 °F4.41 in.
November39.1 °F56.2 °F3.55 in.
December31.6 °F47.5 °F4.56 in.
Annual47 °F63.6 °F47.6 in.

Climate Data for Marmora New Jersey

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com