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Simpson County, KY

: September 2026 so far averaged 78.1°F in Simpson County, KY, 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
81.1°F
Warmest since 2025
24th warmest of 76
Low
46.6°F
Coldest since 2022
23rd coldest of 76

No measurable precipitation in the county average of Simpson 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 Simpson County, KY since 1951: 46.6°F in 2026; the lowest is 34.5°F, in 1967.
2022: 41.3°F1967: 34.5°F2026: 46.6°F 2026 46.6°F 1967 34.5°F since 2022 1951 2026
  • Normal range, 43.2 to 64.5°F
Every year as a table

Every 29 September high of the county average in Simpson County, KY since 1951: 81.1°F in 2026; the highest is 94.3°F, in 1953.

YearHigh, °FLow, °F
202681.146.6
202585.655.8
202466.960.3
202374.659.8
202265.341.3
202184.956.5
202067.846.6
201991.367
201875.651.5
201777.251.3
20167945.9
201582.165.4
201482.356.8
201379.856.3
20127556.1
201176.455.5
201073.845.6
200970.846.8
200883.752.3
200782.149.9
200666.542.6
200582.953
200477.153.1
200364.539.7
200278.854.4
20016943.9
200075.245.7
199990.364.4
199891.366.5
199781.551.2
199667.143.7
199579.948.4
199477.543.3
199372.740.4
199274.343.5
19917945.5
199085.757.5
19897052
198878.858
198783.959.8
198691.667.9
198572.244
198460.642.4
198381.148.7
198277.148.9
19817542.2
198067.355
197975.655
197876.852
19777350.2
197667.755
197572.244.4
197480.155.2
197386.266.7
19727764.7
197188.464.3
197070.841.2
196976.143
196881.646.4
196749.234.5
196669.348.6
196579.850.5
196461.753.9
196369.751.2
196266.639.6
19617947.4
196076.954.5
195987.864.9
195872.147
19576551.8
195682.950.1
195586.661.8
195485.664.4
195394.349.6
195286.252.9
195167.637.3

The month

August 2026 averaged 78°F in Simpson County, KY, the warmest August in the county average since 2021, tied 33rd warmest of 132 (with 1960) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 81.1°F averaged over Simpson County, KY, the warmest 29 September in the county average since 2025, tied 24th warmest of 76 (with 1983) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 46.6°F averaged over Simpson County, KY, the coldest 29 September night in the county average since 2022, tied 23rd coldest of 76 (with 2020) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Nashville, TN 43.9 mi, the nearest city with its own station