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 = 'somerset' and st_surl='pennsylvania' and iso_cc = 'US' and prim_loc in (1,2) Somerset Pennsylvania Climate Data - Updated February 2026

Somerset Pennsylvania Climate Data

Monthly Average Climate Data for Somerset Pennsylvania

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	15.6 °F	33.8 °F	3.73 in.
February	16.9 °F	36.1 °F	3.33 in.
March	23.5 °F	44.4 °F	4.07 in.
April	35.2 °F	57.2 °F	4.18 in.
May	45.0 °F	67.1 °F	4.8 in.
June	53.3 °F	74.6 °F	4.45 in.
July	57.4 °F	78.5 °F	4.18 in.
August	55.8 °F	77.2 °F	3.97 in.
September	48.4 °F	70.9 °F	3.92 in.
October	38.5 °F	59.4 °F	3.36 in.
November	29.1 °F	47.8 °F	3.31 in.
December	22.5 °F	37.8 °F	3.84 in.
Annual	36.8 °F	57.1 °F	47.14 in.

Climate Data for Somerset Pennsylvania

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	May 11 - May 20
Average Days With Frost	100-125 Days
Plant Hardiness Zone	Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012	Zone 5b : -15°F to -10°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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