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Trinity County, TX

: September 2026 so far averaged 83°F in Trinity County, TX, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
93.3°F
Warmest since 2011
8th warmest of 76
Low
69.2°F
Warmest since 2023
14th warmest of 76

No measurable precipitation in the county average of Trinity County, TX for 19 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Trinity County, TX since 1951: 93.3°F in 2026; the highest is 98.7°F, in 1953.
2011: 97.5°F1953: 98.7°F2026: 93.3°F 2026 93.3°F 1953 98.7°F since 2011 1951 2026
  • Normal range, 79.4 to 92.8°F
Every year as a table

Every 29 September low of the county average in Trinity County, TX since 1951: 69.2°F in 2026; the lowest is 41.5°F, in 1967.

YearHigh, °FLow, °F
202693.369.2
202587.259.2
202486.860
202393.269.2
202288.257.5
202187.368.2
202076.950.3
201991.273.8
201881.165.6
201789.569.7
201684.258.9
20157967.6
201489.266.1
201388.269.6
201289.866
201197.569.7
201084.953.2
200990.163.4
200886.755.6
200790.563.3
200685.255
200596.272.5
200488.758.4
200383.253.2
200290.361.9
200181.150.9
200083.448.6
199988.558.2
199893.871.4
199790.859.3
199673.247.7
199590.164
199492.759
199389.849.9
199282.657
199179.452.3
199090.461.7
198978.857
198891.562.8
19878267.6
198688.673.5
198583.157.5
198469.454.3
198383.958.9
198289.963.9
198191.165.6
198089.967
197985.760.4
197877.661.2
197793.473.1
197675.159.8
197580.751
197486.851.4
197379.657.6
197288.170.8
197189.669.4
197076.454.6
196993.258.5
196884.355.4
196770.441.5
196680.157.8
196586.561.3
196466.859.8
19638258.6
196285.658.4
196189.666.8
196082.156.3
195991.769.9
195878.955.5
195779.955.8
195697.458.6
195594.471.6
195492.472.4
195398.766.3
19529157
195182.859.3

The month

August 2026 averaged 86.5°F in Trinity County, TX, the warmest August in the county average since 2023, 5th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 93.3°F averaged over Trinity County, TX, the warmest 29 September in the county average since 2011, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 69.2°F averaged over Trinity County, TX, the warmest 29 September night in the county average since 2023, tied 14th warmest of 76 (with 2023) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Houston, TX 77.9 mi, the nearest city with its own station