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 = 'green-bluff' and st_surl='washington' and iso_cc = 'US' and prim_loc in (1,2) Green Bluff Washington Climate Data - Updated February 2026

Green Bluff Washington Climate Data

Monthly Average Climate Data for Green Bluff Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F34.8 °F2.9 in.
February25.0 °F39.6 °F2.05 in.
March29.6 °F48.2 °F2.49 in.
April34.7 °F56.5 °F1.98 in.
May42.3 °F66.2 °F2.02 in.
June47.9 °F72.5 °F2.05 in.
July53.5 °F83.3 °F0.61 in.
August53.0 °F83.6 °F0.64 in.
September45.3 °F73.5 °F0.87 in.
October36.0 °F58.0 °F1.94 in.
November29.1 °F42.9 °F2.96 in.
December23.7 °F33.9 °F3.35 in.
Annual37 °F57.8 °F23.86 in.

Climate Data for Green Bluff Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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