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Montgomery County, TX

: September 2026 so far averaged 83.4°F in Montgomery County, TX, the warmest 1 to 29 September in the county average since 2019, tied 1st warmest of 76 (with 2019) (county average from NOAA gridded data, 1951 to 2026).

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

High
93.8°F
Warmest since 2023
8th warmest of 76
Low
71.3°F
Warmest since 2019
12th warmest of 76

No measurable precipitation in the county average of Montgomery County, TX for 17 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Montgomery County, TX since 1951: 71.3°F in 2026; the lowest is 44.7°F, in 1967.
2019: 75.3°F1967: 44.7°F2026: 71.3°F 2026 71.3°F 1967 44.7°F since 2019 1951 2026
  • Normal range, 53.4 to 72.2°F
Every year as a table

Every 29 September high of the county average in Montgomery County, TX since 1951: 93.8°F in 2026; the highest is 97.5°F, in 2005.

YearHigh, °FLow, °F
202693.871.3
202589.361.9
202491.260.7
20239470.4
202287.660.4
202187.968.7
20207956.1
201992.875.3
201882.268.8
201790.672.5
201686.762.5
201576.667.7
201488.468.7
201388.671.5
20128968.7
201196.972.2
201083.955.9
200991.367.9
20088858.5
200791.466.2
200685.857.8
200597.575.1
200490.462.5
200383.155
200289.364.1
200181.352.1
200083.952.3
199985.258.6
199894.571.8
199789.362.6
199674.748.7
199589.865.8
19949359.7
199389.153.5
199283.956.7
199180.553.8
199089.963.1
198981.156.4
198892.166.2
198780.169.1
198688.674.7
198581.563.2
198471.456.2
198383.760.1
198289.665
198190.665.7
19809070.6
197985.962.3
19787962.4
197793.974.3
197675.361.3
197582.153.6
197488.654.2
197380.860.2
19729071.4
197190.369.1
197076.655
196992.160.9
196884.758.5
196770.844.7
196682.559.3
196586.861.8
196469.561.2
196383.660.4
196285.460.9
196190.967.7
196082.456.2
195991.671.2
195880.459.3
195780.656.6
195696.261.1
195593.372.3
195488.973.3
195396.467
195289.758.3
195184.562.1

The month

August 2026 averaged 86.8°F in Montgomery County, TX, the warmest August in the county average since 2023, 4th 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 93.8°F averaged over Montgomery County, TX, the warmest 29 September in the county average since 2023, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 71.3°F averaged over Montgomery County, TX, the warmest 29 September night in the county average since 2019, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Houston, TX 23.3 mi, the nearest city with its own station