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Smith County, TN

: September 2026 so far averaged 78.3°F in Smith 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
81.2°F
Warmest since 2025
26th warmest of 76
Low
45.8°F
Coldest since 2022
18th coldest of 76

No measurable precipitation in the county average of Smith County, TN for 16 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Smith County, TN since 1951: 45.8°F in 2026; the lowest is 36.7°F, in 1967.
2022: 39.7°F1967: 36.7°F2026: 45.8°F 2026 45.8°F 1967 36.7°F since 2022 1951 2026
  • Normal range, 43.4 to 63.3°F
Every year as a table

Every 29 September high of the county average in Smith County, TN since 1951: 81.2°F in 2026; the highest is 93.7°F, in 1953.

YearHigh, °FLow, °F
202681.245.8
202585.257
202467.760.9
202371.159
202266.739.7
20218454.7
202074.951.9
20199166.3
201876.655.4
201780.453.4
201682.546.5
20158065.9
201480.760.2
201379.255
201276.860.7
201178.357.2
201073.146.6
200973.246.3
200883.351.2
200782.648.1
200669.543.4
20058455.6
200477.254.8
200365.640.2
20028155
200170.843.4
200076.246.1
199987.863.2
199890.964.6
199781.651.1
199666.744.5
199580.948.6
19947944.2
199373.940.4
199274.947.9
199180.545.5
199085.256.7
198970.752.4
198880.859.1
19878357.6
198691.466.5
198573.843.9
198459.244.2
198381.847.4
198278.448.8
198176.241.5
198066.955.5
197974.456
19787853
197773.352.5
197668.555.9
19757445.4
197481.957.5
197385.566.8
197277.465
197188.661.9
197071.741.1
196976.843.7
196882.747.6
196751.936.7
196671.250.8
196580.951.7
196468.858.7
196367.752.1
196267.738.2
196181.748
196074.456.8
195989.563.4
195874.146.1
195765.853.2
195682.248.5
195585.761.2
195486.963.4
195393.748.5
195286.451.9
195170.838.7

The month

August 2026 averaged 78.6°F in Smith County, TN, the warmest August in the county average since 2016, tied 27th warmest of 132 (with 1951) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 81.2°F averaged over Smith County, TN, the warmest 29 September in the county average since 2025, 26th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 45.8°F averaged over Smith County, TN, the coldest 29 September night in the county average since 2022, 18th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Nashville, TN 43.1 mi, the nearest city with its own station