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

Dennis Texas Climate Data

Monthly Average Climate Data for Dennis Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.9 °F58.1 °F1.93 in.
February37.0 °F61.9 °F2.37 in.
March44.7 °F69.6 °F3.09 in.
April52.4 °F77.6 °F2.9 in.
May62.2 °F84.4 °F3.85 in.
June70.3 °F92.1 °F3.49 in.
July73.5 °F96.6 °F1.63 in.
August72.8 °F97.0 °F2.53 in.
September65.3 °F89.7 °F3.13 in.
October54.1 °F79.6 °F3.8 in.
November43.6 °F67.8 °F2.52 in.
December34.9 °F59.5 °F2.2 in.
Annual53.6 °F77.8 °F33.44 in.

Climate Data for Dennis Texas

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com