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

Weirton West Virginia Climate Data

Monthly Average Climate Data for Weirton West Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.7 °F37.4 °F3.21 in.
February23.2 °F40.4 °F2.49 in.
March30.0 °F49.8 °F3.25 in.
April39.9 °F63.4 °F3.63 in.
May50.2 °F72.9 °F4.04 in.
June59.0 °F80.7 °F4.61 in.
July63.4 °F84.1 °F4.3 in.
August62.0 °F82.9 °F3.53 in.
September55.4 °F76.9 °F3.58 in.
October44.0 °F65.0 °F3.15 in.
November34.2 °F52.3 °F2.96 in.
December27.2 °F41.8 °F3.1 in.
Annual42.5 °F62.3 °F41.85 in.

Climate Data for Weirton West Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2026 plantmaps.com