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

Clinton Massachusetts Climate Data

Monthly Average Climate Data for Clinton Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.6 °F34.5 °F3.8 in.
February17.1 °F37.1 °F3.35 in.
March25.1 °F44.8 °F4.48 in.
April35.7 °F57.7 °F4.26 in.
May46.4 °F68.6 °F3.66 in.
June55.9 °F77.2 °F4.34 in.
July61.6 °F82.9 °F3.89 in.
August60.0 °F81.4 °F4.41 in.
September51.7 °F74.5 °F4.13 in.
October40.3 °F62.2 °F4.96 in.
November30.6 °F50.8 °F3.89 in.
December22.1 °F40.3 °F4.6 in.
Annual38.5 °F59.3 °F49.77 in.

Climate Data for Clinton Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com