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

Trinity Texas Climate Data

Monthly Average Climate Data for Trinity Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January37.9 °F60.6 °F4.24 in.
February41.6 °F64.6 °F3.56 in.
March47.9 °F71.5 °F4.06 in.
April54.7 °F78.1 °F3.75 in.
May63.6 °F84.8 °F4.58 in.
June70.2 °F91.1 °F4.63 in.
July72.5 °F94.0 °F3.29 in.
August72.0 °F95.3 °F3.87 in.
September66.4 °F89.7 °F3.79 in.
October55.9 °F81.1 °F4.25 in.
November46.2 °F70.2 °F4.4 in.
December39.5 °F62.1 °F4.39 in.
Annual55.7 °F78.6 °F48.81 in.

Climate Data for Trinity Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateFeb. 21 - Feb. 29
Average Days With Frost10-20 Days
Plant Hardiness ZoneZone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com