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

Blyn Washington Climate Data

Monthly Average Climate Data for Blyn Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.5 °F46.5 °F2.63 in.
February35.3 °F48.1 °F2.01 in.
March37.3 °F51.4 °F2.24 in.
April40.4 °F55.6 °F1.65 in.
May45.4 °F60.6 °F1.54 in.
June49.4 °F63.9 °F1.25 in.
July51.9 °F67.6 °F0.71 in.
August51.8 °F68.4 °F0.64 in.
September48.3 °F66.0 °F1.05 in.
October43.2 °F57.7 °F1.9 in.
November38.5 °F50.8 °F3.12 in.
December35.3 °F46.2 °F2.94 in.
Annual42.7 °F56.9 °F21.68 in.

Climate Data for Blyn Washington

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2026 plantmaps.com