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

Mirrormont Washington Climate Data

Monthly Average Climate Data for Mirrormont Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.2 °F44.8 °F7.61 in.
February34.2 °F47.4 °F5.52 in.
March36.2 °F51.5 °F6.25 in.
April39.4 °F57.2 °F5.38 in.
May45.0 °F64.7 °F3.37 in.
June49.2 °F68.8 °F2.95 in.
July53.1 °F75.6 °F1.28 in.
August53.3 °F76.5 °F1.62 in.
September49.3 °F70.3 °F2.75 in.
October42.9 °F59.2 °F5.8 in.
November37.5 °F49.5 °F8.29 in.
December33.5 °F43.6 °F7.37 in.
Annual42.3 °F59.1 °F58.19 in.

Climate Data for Mirrormont Washington

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
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 ClassificationCfb - Temperate Oceanic Climate
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