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

Belfair Washington Climate Data

Monthly Average Climate Data for Belfair Washington

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.4 °F46.8 °F8.54 in.
February35.1 °F49.5 °F5.44 in.
March37.3 °F53.7 °F6.3 in.
April40.5 °F59.2 °F4.15 in.
May46.0 °F66.3 °F2.36 in.
June50.4 °F70.6 °F1.68 in.
July53.9 °F76.7 °F0.7 in.
August54.0 °F77.1 °F1.13 in.
September50.0 °F71.5 °F1.94 in.
October44.0 °F59.5 °F5.42 in.
November38.4 °F51.3 °F9.25 in.
December35.0 °F45.9 °F8.9 in.
Annual43.3 °F60.7 °F55.81 in.

Climate Data for Belfair Washington

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
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