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

Sultan Washington Climate Data

Monthly Average Climate Data for Sultan Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.8 °F46.5 °F7.38 in.
February35.0 °F49.7 °F5.12 in.
March37.2 °F53.8 °F5.57 in.
April40.8 °F59.2 °F4.88 in.
May46.0 °F66.0 °F3.65 in.
June50.4 °F70.0 °F3.12 in.
July53.5 °F76.8 °F1.24 in.
August53.4 °F77.7 °F1.39 in.
September49.5 °F71.8 °F2.9 in.
October43.5 °F61.0 °F5.76 in.
November38.2 °F51.2 °F7.8 in.
December34.6 °F45.6 °F7.31 in.
Annual43.1 °F60.8 °F56.12 in.

Climate Data for Sultan 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 ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2026 plantmaps.com