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 = 'white-island-shores' and st_surl='massachusetts' and iso_cc = 'US' and prim_loc in (1,2) White Island Shores Massachusetts Climate Data - Updated February 2026

White Island Shores Massachusetts Climate Data

Monthly Average Climate Data for White Island Shores Massachusetts

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	21.6 °F	38.4 °F	4.23 in.
February	22.8 °F	39.7 °F	3.67 in.
March	29.0 °F	45.7 °F	5.4 in.
April	38.2 °F	55.5 °F	4.48 in.
May	47.9 °F	65.5 °F	3.67 in.
June	57.5 °F	74.6 °F	3.76 in.
July	64.2 °F	80.7 °F	3.17 in.
August	63.0 °F	79.5 °F	3.62 in.
September	56.0 °F	73.0 °F	4.34 in.
October	45.2 °F	62.5 °F	4.93 in.
November	35.8 °F	53.0 °F	4.35 in.
December	27.8 °F	44.0 °F	5.14 in.
Annual	42.4 °F	59.3 °F	50.76 in.

Climate Data for White Island Shores Massachusetts

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	75-100 Days
Plant Hardiness Zone	Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012	Zone 6b : -5°F to 0°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfb - Humid Continental Mild Summer, Wet All Year

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