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 = 'sunnyvale' and st_surl='texas' and iso_cc = 'US' and prim_loc in (1,2) Sunnyvale Texas Climate Data - Updated February 2026

Sunnyvale Texas Climate Data

Monthly Average Climate Data for Sunnyvale Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.0 °F56.0 °F2.85 in.
February38.6 °F60.1 °F3.08 in.
March45.9 °F67.4 °F3.82 in.
April53.4 °F75.0 °F4.15 in.
May62.9 °F82.3 °F5.01 in.
June70.8 °F90.5 °F4.04 in.
July73.7 °F94.6 °F2.18 in.
August73.3 °F95.1 °F2.44 in.
September66.6 °F88.6 °F3.22 in.
October55.2 °F78.4 °F5.14 in.
November45.0 °F66.9 °F3.37 in.
December36.9 °F57.9 °F3.64 in.
Annual54.8 °F76.1 °F42.94 in.

Climate Data for Sunnyvale Texas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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