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 = 'santa-rosa' and st_surl='arizona' and iso_cc = 'US' and prim_loc in (1,2) Santa Rosa Arizona Climate Data - Updated February 2026

Santa Rosa Arizona Climate Data

Monthly Average Climate Data for Santa Rosa Arizona

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January38.1 °F67.3 °F0.61 in.
February41.0 °F70.8 °F0.85 in.
March46.0 °F77.6 °F0.57 in.
April51.1 °F84.7 °F0.15 in.
May59.9 °F93.9 °F0.03 in.
June69.1 °F103.2 °F0.15 in.
July76.2 °F104.3 °F2.17 in.
August75.8 °F102.5 °F2.11 in.
September70.1 °F98.8 °F0.86 in.
October58.0 °F88.8 °F0.54 in.
November45.9 °F76.6 °F0.41 in.
December38.3 °F66.1 °F0.87 in.
Annual55.8 °F86.2 °F9.32 in.

Climate Data for Santa Rosa Arizona

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost20-30 Days
Plant Hardiness ZoneZone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationBWh - Hot Desert Climate
2026 plantmaps.com