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 = 'coventry-lake' and st_surl='connecticut' and iso_cc = 'US' and prim_loc in (1,2) Coventry Lake Connecticut Climate Data - Updated February 2026

Coventry Lake Connecticut Climate Data

Monthly Average Climate Data for Coventry Lake Connecticut

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	17.5 °F	35.2 °F	3.57 in.
February	18.6 °F	37.8 °F	3.08 in.
March	26.3 °F	45.5 °F	4.34 in.
April	36.2 °F	57.6 °F	4.41 in.
May	46.0 °F	68.1 °F	3.61 in.
June	55.3 °F	76.4 °F	4.36 in.
July	61.0 °F	81.4 °F	3.99 in.
August	59.2 °F	79.9 °F	4.46 in.
September	52.1 °F	73.2 °F	4.57 in.
October	40.9 °F	61.6 °F	4.87 in.
November	31.6 °F	50.8 °F	3.9 in.
December	24.0 °F	40.9 °F	4.41 in.
Annual	39.1 °F	59 °F	49.57 in.

Climate Data for Coventry Lake Connecticut

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	100-125 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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