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Fentress County, TN

: September 2026 so far averaged 74.1°F in Fentress 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
75.1°F
Warmest since 2025
33rd warmest of 76
Low
43.7°F
Coldest since 2022
20th coldest of 76

No measurable precipitation in the county average of Fentress County, TN for 5 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Fentress County, TN since 1951: 43.7°F in 2026; the lowest is 35.4°F, in 1962.
2022: 39.9°F1962: 35.4°F2026: 43.7°F 2026 43.7°F 1962 35.4°F since 2022 1951 2026
  • Normal range, 40.2 to 60°F
Every year as a table

Every 29 September high of the county average in Fentress County, TN since 1951: 75.1°F in 2026; the highest is 89.1°F, in 2019.

YearHigh, °FLow, °F
202675.143.7
20258155.6
202465.860.9
202371.953.9
202262.739.9
202178.252.8
202077.753
201989.164.6
201873.554.7
201779.153.6
201679.946.6
201578.564.4
201476.457
201376.752.2
201273.559.8
201174.951.3
201067.443.9
200968.643
20087850.4
20077743.5
200664.140.2
200577.752.3
20046850.9
200360.936.1
20027553.4
200167.140.1
200071.642.5
199981.659
199886.861.9
199774.749
19966240.8
199575.245.9
199472.942.5
19936937.8
199271.446.4
199175.541.9
199078.953.4
198969.248.1
198875.655
198777.552.6
198685.463.4
19856940.9
198455.544.9
198377.946.5
198273.447.2
198172.340.4
198061.651.2
197970.755.9
197873.950.1
197768.648.5
197665.554
197569.744.2
197477.257
197379.564.1
197274.961.9
197183.459.2
197066.138.2
196970.640
196877.844.8
196748.936.8
196667.650.7
196575.747.3
196468.461.7
196362.551.2
196262.835.4
19617744.9
196068.356.2
195984.859.6
195868.142
195761.149.3
195674.944.4
195577.557.7
195485.461.9
195388.847.9
19528250.4
195166.836.3

The month

August 2026 averaged 74.8°F in Fentress County, TN, the warmest August in the county average since 2019, tied 19th warmest of 132 (with 2019, 1988 and 1932) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 75.1°F averaged over Fentress County, TN, the warmest 29 September in the county average since 2025, 33rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 43.7°F averaged over Fentress County, TN, the coldest 29 September night in the county average since 2022, 20th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Oak Ridge, TN 46.0 mi, the nearest city with its own station