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 = 'mountain-ranch' and st_surl='california' and iso_cc = 'US' and prim_loc in (1,2) Mountain Ranch California Climate Data - Updated February 2026

Mountain Ranch California Climate Data

Monthly Average Climate Data for Mountain Ranch California

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January36.1 °F54.9 °F6.89 in.
February37.0 °F57.4 °F6.05 in.
March39.2 °F62.2 °F5.49 in.
April41.4 °F67.4 °F3.33 in.
May46.8 °F76.1 °F2.02 in.
June53.0 °F86.1 °F0.57 in.
July59.5 °F94.2 °F0.07 in.
August59.2 °F93.7 °F0.35 in.
September55.5 °F88.5 °F0.29 in.
October48.0 °F77.7 °F1.81 in.
November40.1 °F63.6 °F3.53 in.
December35.6 °F54.2 °F6.35 in.
Annual46 °F73 °F36.75 in.

Climate Data for Mountain Ranch California

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost30-40 Days
Plant Hardiness ZoneZone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCsa - Hot-Summer Mediterranean Climate
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