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Swain County, NC

: September 2026 so far averaged 67.7°F in Swain County, NC, the warmest 1 to 29 September in the county average since 2019, 3rd 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
69.9°F
Warmest since 2025
35th warmest of 76
Low
42.9°F
Coldest since 2022
23rd coldest of 76

No measurable precipitation in the county average of Swain County, NC for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Swain County, NC since 1951: 42.9°F in 2026; the lowest is 33.6°F, in 2022.
2022: 33.6°F2026: 42.9°F 2026 42.9°F since 2022 1951 2026
  • Normal range, 38 to 58.4°F
Every year as a table

Every 29 September high of the county average in Swain County, NC since 1951: 69.9°F in 2026; the highest is 82.3°F, in 1953.

YearHigh, °FLow, °F
202669.942.9
202574.353.8
202461.456.1
202373.551.9
202262.233.6
202172.748.6
202070.751.6
20198060.4
201870.655.5
201778.554.3
201674.346.6
201571.159.8
201469.351.7
201367.948.2
201272.552.7
201168.447.1
201065.945.9
20097040.3
200871.849.2
20077341.1
200664.638.6
200570.754.6
200465.948.9
20036034.2
20027352.4
200164.737.8
200067.438
199972.461.3
199877.658.2
199763.246.4
199663.840.8
199569.644.3
199468.242
199363.335.3
199266.145.3
199168.438.7
199068.947.4
198962.845.5
198871.147.2
198771.248.5
198678.958.2
198566.436.7
198465.251.1
198370.641.5
198267.443.2
198170.336.3
198054.650.7
197969.158.5
197869.648.8
19776541.8
197670.258.7
197565.942
197475.257.5
197373.758
197272.858.3
197174.954.8
19706134.2
196967.739.4
196872.147.6
196756.736.6
196668.654.5
196568.846.9
196468.661.1
196358.453.5
19625834.5
196175.643.8
19606556.5
195978.256.3
195865.138
195751.745.5
195667.445.9
195571.654.2
195480.952.3
195382.344.1
195274.949.5
195165.538.4

The month

August 2026 averaged 69.5°F in Swain County, NC, the warmest August in the county average since 2016, tied 23rd warmest of 132 (with 1988) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 69.9°F averaged over Swain County, NC, the warmest 29 September in the county average since 2025, 35th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 42.9°F averaged over Swain County, NC, the coldest 29 September night in the county average since 2022, 23rd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Knoxville, TN 33.9 mi, the nearest city with its own station