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 = 'needham' and st_surl='massachusetts' and iso_cc = 'US' and prim_loc in (1,2) Needham Massachusetts Climate Data - Updated February 2026

Needham Massachusetts Climate Data

Monthly Average Climate Data for Needham Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.3 °F36.4 °F3.9 in.
February19.9 °F38.9 °F3.43 in.
March27.3 °F46.0 °F4.7 in.
April37.4 °F58.1 °F4.3 in.
May47.3 °F68.7 °F3.66 in.
June56.6 °F77.5 °F4.18 in.
July62.6 °F83.3 °F3.63 in.
August61.1 °F81.8 °F3.84 in.
September53.7 °F74.8 °F3.79 in.
October42.3 °F62.8 °F4.85 in.
November33.0 °F52.0 °F4.06 in.
December24.6 °F41.9 °F4.79 in.
Annual40.3 °F60.2 °F49.13 in.

Climate Data for Needham Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com