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 = 'triadelphia' and st_surl='west-virginia' and iso_cc = 'US' and prim_loc in (1,2) Triadelphia West Virginia Climate Data - Updated February 2026

Triadelphia West Virginia Climate Data

Monthly Average Climate Data for Triadelphia West Virginia

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	20.8 °F	37.7 °F	3.37 in.
February	22.4 °F	40.9 °F	2.72 in.
March	29.4 °F	50.3 °F	3.5 in.
April	39.3 °F	62.9 °F	3.56 in.
May	49.1 °F	72.4 °F	4.25 in.
June	58.1 °F	80.0 °F	4.36 in.
July	62.2 °F	83.5 °F	4.08 in.
August	60.6 °F	82.6 °F	3.61 in.
September	53.8 °F	76.7 °F	3.73 in.
October	42.3 °F	64.7 °F	3.07 in.
November	33.2 °F	52.8 °F	3.0 in.
December	26.0 °F	42.3 °F	3.23 in.
Annual	41.4 °F	62.2 °F	42.48 in.

Climate Data for Triadelphia West Virginia

Average First Frost Date	Oct. 21 - Oct. 31
Average Last Frost Date	Apr. 11 - Apr. 20
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	Normal
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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