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 = 'cathcart' and st_surl='washington' and iso_cc = 'US' and prim_loc in (1,2) Cathcart Washington Climate Data - Updated February 2026

Cathcart Washington Climate Data

Monthly Average Climate Data for Cathcart Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.9 °F46.5 °F5.99 in.
February34.9 °F49.2 °F4.33 in.
March37.4 °F53.2 °F4.84 in.
April40.9 °F57.8 °F3.9 in.
May46.2 °F64.5 °F2.8 in.
June50.4 °F68.7 °F2.38 in.
July53.8 °F74.6 °F1.03 in.
August53.9 °F75.5 °F1.11 in.
September50.0 °F70.1 °F2.27 in.
October43.8 °F59.4 °F4.41 in.
November38.3 °F50.9 °F6.8 in.
December34.6 °F45.5 °F6.27 in.
Annual43.3 °F59.7 °F46.13 in.

Climate Data for Cathcart Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2026 plantmaps.com