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

Casselman Pennsylvania Climate Data

Monthly Average Climate Data for Casselman Pennsylvania

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	17.0 °F	35.0 °F	3.58 in.
February	18.3 °F	37.9 °F	3.22 in.
March	25.0 °F	46.5 °F	3.98 in.
April	35.1 °F	60.1 °F	4.02 in.
May	45.2 °F	69.5 °F	4.74 in.
June	53.6 °F	77.1 °F	4.71 in.
July	57.6 °F	80.8 °F	4.31 in.
August	56.1 °F	79.6 °F	3.95 in.
September	48.9 °F	73.4 °F	3.81 in.
October	38.3 °F	61.8 °F	3.3 in.
November	28.9 °F	49.5 °F	3.16 in.
December	22.3 °F	39.3 °F	3.66 in.
Annual	37.2 °F	59.2 °F	46.44 in.

Climate Data for Casselman 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 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 5b : -15°F to -10°F
Current Drought Conditions	Abnormally Dry
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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