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 = 'west-greenwich' and st_surl='rhode-island' and iso_cc = 'US' and prim_loc in (1,2) West Greenwich Rhode Island Climate Data - Updated February 2026

West Greenwich Rhode Island Climate Data

Monthly Average Climate Data for West Greenwich Rhode Island

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	18.9 °F	35.7 °F	3.95 in.
February	20.0 °F	38.2 °F	3.47 in.
March	26.6 °F	45.9 °F	4.92 in.
April	36.6 °F	57.9 °F	4.63 in.
May	46.7 °F	68.4 °F	3.49 in.
June	55.8 °F	76.8 °F	3.99 in.
July	62.1 °F	82.5 °F	3.52 in.
August	60.6 °F	79.8 °F	4.09 in.
September	53.6 °F	72.4 °F	4.29 in.
October	42.7 °F	61.1 °F	4.9 in.
November	32.8 °F	50.6 °F	4.18 in.
December	24.6 °F	40.8 °F	4.9 in.
Annual	40.1 °F	59.2 °F	50.33 in.

Climate Data for West Greenwich Rhode Island

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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012	Zone 6a : -10°F to -5°F
Current Drought Conditions	Abnormally Dry
Köppen Climate Classification	Dfb - Humid Continental Mild Summer, Wet All Year

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