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

Burlington Washington Climate Data

Monthly Average Climate Data for Burlington Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.2 °F46.5 °F4.64 in.
February34.9 °F48.4 °F3.26 in.
March37.6 °F52.4 °F3.63 in.
April40.9 °F57.1 °F3.14 in.
May45.6 °F63.5 °F2.57 in.
June49.8 °F67.8 °F2.07 in.
July52.1 °F73.0 °F1.03 in.
August52.0 °F73.9 °F1.21 in.
September48.6 °F68.4 °F2.17 in.
October43.0 °F58.9 °F3.95 in.
November38.5 °F51.0 °F5.4 in.
December34.7 °F45.4 °F4.28 in.
Annual42.7 °F58.9 °F37.35 in.

Climate Data for Burlington Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 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