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Cass County, TX

: September 2026 so far averaged 84°F in Cass 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
93.1°F
Warmest since 2005
4th warmest of 76
Low
66.5°F
Warmest since 2023
13th warmest of 76

No measurable precipitation in the county average of Cass 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 high of the county average in Cass County, TX since 1951: 93.1°F in 2026; the highest is 100.3°F, in 1953.
2005: 93.1°F1953: 100.3°F2026: 93.1°F 2026 93.1°F 1953 100.3°F since 2005 1951 2026
  • Normal range, 76.6 to 92.2°F
Every year as a table

Every 29 September low of the county average in Cass County, TX since 1951: 66.5°F in 2026; the lowest is 39.2°F, in 1967.

YearHigh, °FLow, °F
202693.166.5
202585.960.8
202486.462.6
202392.467.4
202285.354
202189.663.9
202075.450.2
201991.172.3
201873.362
201786.566.3
201687.154.7
201587.367.8
201484.863.8
201387.168.9
201286.466.3
201192.259.3
20108352.2
200981.352.5
200884.256.5
200786.360.1
200676.747.2
200593.165.9
200483.957.2
200380.150.9
200289.661.9
200180.850.5
200082.149.7
199989.959
199892.670.8
199788.858.9
199672.145.8
199588.263.1
199495.761.3
199385.353.8
199277.652.4
199179.149.3
199088.961.6
198972.759.9
19888859.6
198785.563.2
198690.572.4
198581.354.6
198462.152.5
198385.357.3
198289.160.3
198190.765.4
198062.755.5
197985.459.2
197880.759.5
197786.572.3
19767356.8
197581.650.3
197479.847.4
197381.154.4
197284.370
197189.267.4
197076.549.2
196989.454.2
196883.155.9
196769.839.2
196679.156.4
19657959.3
196464.154.8
196379.358.4
196279.351.5
196183.160.1
196081.656
195989.569.1
195875.749.1
195778.153.4
195695.657
19559270.5
195492.671.8
1953100.364
195291.755.1
195176.652.1

The month

August 2026 averaged 86.5°F in Cass 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 93.1°F averaged over Cass County, TX, the warmest 29 September in the county average since 2005, tied 4th warmest of 76 (with 2005) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 66.5°F averaged over Cass County, TX, the warmest 29 September night in the county average since 2023, 13th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Longview, TX 52.2 mi, the nearest city with its own station