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Smith County, TX

: September 2026 so far averaged 83.9°F in Smith 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
90.9°F
Warmest since 2023
12th warmest of 76
Low
69.2°F
Warmest since 2019
8th warmest of 76

No measurable precipitation in the county average of Smith County, TX for 23 days to Tuesday 29 September 2026, the longest such spell in the county average since 2025 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Smith County, TX since 1951: 69.2°F in 2026; the lowest is 40.7°F, in 1967.
2019: 73.3°F1967: 40.7°F2026: 69.2°F 2026 69.2°F 1967 40.7°F since 2019 1951 2026
  • Normal range, 49.8 to 66.9°F
Every year as a table

Every 29 September high of the county average in Smith County, TX since 1951: 90.9°F in 2026; the highest is 99.7°F, in 1953.

YearHigh, °FLow, °F
202690.969.2
202585.459.2
202488.662.2
202393.767.8
202286.854.1
202189.166.5
202078.748.6
201992.173.3
201881.361.3
201789.466.3
201685.655
201587.466.5
201487.662.5
201386.667.3
201289.165.2
201195.763.8
201084.151.8
200984.153
200884.554.9
200788.660.9
200680.352.6
200594.666.9
200485.654.9
200381.350.9
200289.961.1
200180.252.1
200082.348.9
199989.857.9
199892.470.5
199789.959.7
199669.645.7
199588.764.9
199493.960.7
19938652.2
199278.355.5
19917949.9
199088.962.7
198976.555.1
198889.761.8
198783.463.9
198690.371.7
198580.956.1
198460.852.5
198385.958.6
198289.364
198191.465.8
19806957.8
197986.661.1
197878.358.3
197792.473.1
197672.158.4
197581.753.3
197478.947.5
197378.354.1
19728670.7
197189.568.6
197074.852.1
196990.956.7
196882.955.1
196768.740.7
196679.857
196584.159.2
196464.156.2
196382.359.4
196282.655
196184.764.7
196081.455.9
195990.666.7
195874.551.1
195778.254.3
195694.856.4
195590.871
195494.973.6
195399.764.8
195290.857.9
19517755.6

The month

August 2026 averaged 87.3°F in Smith County, TX, the warmest August in the county average since 2023, tied 3rd warmest of 132 (with 1951) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 90.9°F averaged over Smith County, TX, the warmest 29 September in the county average since 2023, tied 12th warmest of 76 (with 1969) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 69.2°F averaged over Smith County, TX, the warmest 29 September night in the county average since 2019, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Tyler, TX 8.0 mi, the nearest city with its own station