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 = 'poso-park' and st_surl='california' and iso_cc = 'US' and prim_loc in (1,2) Poso Park California Climate Data - Updated February 2026

Poso Park California Climate Data

Monthly Average Climate Data for Poso Park California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January30.8 °F52.8 °F5.19 in.
February31.2 °F51.5 °F5.64 in.
March32.8 °F55.7 °F4.05 in.
April35.9 °F59.0 °F2.3 in.
May42.0 °F67.9 °F0.98 in.
June48.5 °F77.7 °F0.46 in.
July55.9 °F84.9 °F0.06 in.
August55.8 °F84.7 °F0.09 in.
September51.5 °F79.6 °F0.17 in.
October42.9 °F68.6 °F1.24 in.
November36.1 °F58.8 °F2.19 in.
December30.9 °F50.9 °F4.59 in.
Annual41.2 °F66 °F26.96 in.

Climate Data for Poso Park California

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 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 ConditionsNormal
Köppen Climate ClassificationBSh - Hot Semi-Arid Climate
2026 plantmaps.com