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 = 'plymouth' and st_surl='california' and iso_cc = 'US' and prim_loc in (1,2) Plymouth California Climate Data - Updated February 2026

Plymouth California Climate Data

Monthly Average Climate Data for Plymouth California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.4 °F55.4 °F5.62 in.
February39.1 °F58.9 °F5.17 in.
March41.4 °F63.0 °F4.88 in.
April43.4 °F67.2 °F2.76 in.
May48.4 °F76.4 °F1.78 in.
June53.7 °F86.2 °F0.37 in.
July58.3 °F93.3 °F0.01 in.
August58.5 °F92.1 °F0.04 in.
September55.7 °F86.9 °F0.22 in.
October49.0 °F76.5 °F1.54 in.
November41.7 °F63.7 °F3.01 in.
December37.0 °F55.2 °F5.44 in.
Annual47 °F72.9 °F30.84 in.

Climate Data for Plymouth California

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
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 ClassificationCsa - Hot-Summer Mediterranean Climate
2026 plantmaps.com