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Letcher County, KY

: September 2026 so far averaged 72.2°F in Letcher County, KY, the warmest 1 to 29 September in the county average since 2018, 2nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).

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

High
73.7°F
Warmest since 2025
36th warmest of 76
Low
45.4°F
Coldest since 2022
26th coldest of 76

No measurable precipitation in the county average of Letcher County, KY 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 Letcher County, KY since 1951: 45.4°F in 2026; the lowest is 36.8°F, in 1951.
2022: 38.1°F1951: 36.8°F2026: 45.4°F 2026 45.4°F 1951 36.8°F since 2022 1951 2026
  • Normal range, 40.5 to 58.8°F
Every year as a table

Every 29 September high of the county average in Letcher County, KY since 1951: 73.7°F in 2026; the highest is 88.9°F, in 2019.

YearHigh, °FLow, °F
202673.745.4
202580.255.2
202474.961.3
202374.554.8
202260.938.1
202177.853.8
202077.250.6
201988.962.8
201871.955.5
201777.851.4
201675.746.6
201580.560.6
201476.255
201375.849.9
201268.859.2
201172.552.8
201065.849.3
20097044.7
200870.953.5
200776.443.2
200663.643.3
20058253.9
200468.354.2
200364.240.6
200275.654
200163.139.4
20007044.5
199980.658.5
199886.758.7
199767.550.3
199666.944.3
199575.246.9
199470.543.7
199367.339.1
199270.344.7
199172.739.7
19907853
198969.745.1
198876.853.5
198779.150.5
19868362.3
198571.341.6
198454.445.3
198377.845.6
198272.448.6
198170.839.3
198063.547
197974.459.1
197872.549.8
197765.545.8
197668.253.8
197570.143.7
197476.956
197381.462.1
197276.862.9
197182.760.3
197064.239.8
19697237.7
196877.244.5
196754.240.3
196668.456.6
196575.945.7
196467.560.4
19636547.5
196259.141.1
196175.146.4
196069.158.5
195985.757
195868.542.8
195758.346.2
19566947
195580.252.1
195486.856
195388.743.4
195283.251.2
195165.936.8

The month

August 2026 averaged 74.1°F in Letcher County, KY, the warmest August in the county average since 2021, tied 28th warmest of 132 (with 1975 and 1911) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 73.7°F averaged over Letcher County, KY, the warmest 29 September in the county average since 2025, 36th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 45.4°F averaged over Letcher County, KY, the coldest 29 September night in the county average since 2022, 26th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Jackson, KY 41.0 mi, the nearest city with its own station