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 = 'monte-sereno' and st_surl='california' and iso_cc = 'US' and prim_loc in (1,2) Monte Sereno California Climate Data - Updated February 2026

Monte Sereno California Climate Data

Monthly Average Climate Data for Monte Sereno California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January39.6 °F60.0 °F6.38 in.
February40.9 °F62.1 °F5.43 in.
March42.9 °F65.9 °F4.38 in.
April44.7 °F69.4 °F1.93 in.
May48.4 °F74.9 °F0.61 in.
June51.5 °F81.4 °F0.12 in.
July54.3 °F84.8 °F0.0 in.
August54.3 °F84.7 °F0.04 in.
September52.8 °F83.2 °F0.07 in.
October48.6 °F76.8 °F0.87 in.
November43.0 °F66.3 °F2.41 in.
December39.5 °F59.1 °F6.27 in.
Annual46.7 °F72.4 °F28.51 in.

Climate Data for Monte Sereno California

Average First Frost DateJan. 1 - Jan. 10
Average Last Frost DateJan. 21 - Jan. 31
Average Days With Frost5-10 Days
Plant Hardiness ZoneZone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9b : 25°F to 20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2026 plantmaps.com