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Chester County, TN

: September 2026 so far averaged 80°F in Chester County, TN, 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
83.7°F
Warmest since 2025
20th warmest of 76
Low
50.2°F
Coldest since 2022
31st coldest of 76

No measurable precipitation in the county average of Chester County, TN for 6 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Chester County, TN since 1951: 50.2°F in 2026; the lowest is 35°F, in 1967.
2022: 43.6°F1967: 35°F2026: 50.2°F 2026 50.2°F 1967 35°F since 2022 1951 2026
  • Normal range, 43.9 to 62.4°F
Every year as a table

Every 29 September high of the county average in Chester County, TN since 1951: 83.7°F in 2026; the highest is 95.8°F, in 1953.

YearHigh, °FLow, °F
202683.750.2
202585.554.9
202467.660.6
202386.862.8
202271.843.6
202186.659.4
20206947.1
20199266.1
201876.655.1
201782.152.1
20168647
201575.867.2
201482.457.7
201379.657.9
20128362
201182.153.1
201075.545.3
200974.546.9
200885.651.1
200783.650.3
200670.441.7
200586.155.3
200479.751
200369.739.7
200282.656.5
200173.945.6
200078.646.5
199988.758.7
199890.968.5
199782.550.6
199670.744
199580.650.9
199484.246.6
19937743.4
199274.646.5
199180.245.6
199088.856.9
198963.457.2
198876.464.1
198783.760.4
198693.767.9
198573.943.9
198461.644.9
198382.649.7
198280.948.4
198180.446
198062.956.2
197980.656.3
197881.954.5
197778.456.2
197670.255.5
197571.642.9
197482.552.7
197383.669.1
197279.367.2
197188.564.7
197073.844.2
196979.843.8
196882.649
19675935
196672.247.2
196579.855.4
196463.653.5
196372.651.7
196270.739.4
196183.646.7
196077.855.8
195985.364
195874.246.5
195766.851.4
195687.843.4
19558765
195489.266.2
195395.850.2
195286.850.3
195171.338.5

The month

August 2026 averaged 79.5°F in Chester County, TN, the warmest August in the county average since 2016, tied 27th warmest of 132 (with 2011) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 83.7°F averaged over Chester County, TN, the warmest 29 September in the county average since 2025, tied 20th warmest of 76 (with 1987) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 50.2°F averaged over Chester County, TN, the coldest 29 September night in the county average since 2022, tied 31st coldest of 76 (with 1953) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Muscle Shoals, AL 73.9 mi, the nearest city with its own station