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Highland County, OH

: September 2026 so far averaged 71°F in Highland County, OH, the warmest 1 to 29 September in the county average since 2019, 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
75.5°F
Warmest since 2025
27th warmest of 76
Low
46.5°F
Coldest since 2022
32nd coldest of 76

No measurable precipitation in the county average of Highland County, OH 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 Highland County, OH since 1951: 46.5°F in 2026; the lowest is 32.2°F, in 1951.
2022: 37.3°F1951: 32.2°F2026: 46.5°F 2026 46.5°F 1951 32.2°F since 2022 1951 2026
  • Normal range, 39.8 to 54.4°F
Every year as a table

Every 29 September high of the county average in Highland County, OH since 1951: 75.5°F in 2026; the highest is 91.9°F, in 1953.

YearHigh, °FLow, °F
202675.546.5
202587.354
202466.963.6
202372.756.3
202259.737.3
202182.653.7
202077.349.1
201989.663.7
201870.646.3
201774.545
201665.448.6
201582.259.6
201483.650.7
201379.347.7
201265.650.2
20116648.1
201063.145.5
200963.749.8
200877.550.7
200775.446.5
200660.144.1
200579.649.3
200475.452
200359.341.6
200272.550.6
200161.139.9
20006538.5
199985.361.7
199879.253.8
199775.949.9
199664.244.1
199579.846.7
199468.644.1
199365.937.9
199272.937.9
199168.843.5
199080.658.1
198971.238.8
198879.951.2
198781.854.7
198687.265.5
198571.441.6
198458.336.6
198379.347.8
198271.147.3
198166.537.9
198073.745
197966.155.9
197870.340
19777044.4
197663.843.6
197570.240.3
19747354.3
197384.265.6
197270.958.9
197185.662.3
197063.636
196969.638.2
196874.346.7
196749.438.7
196670.149.2
196575.747.5
196457.348.6
196370.947.1
19626334.3
196170.635
196075.352.1
195984.963
195867.940.7
19576743.6
195674.644.4
195580.350.1
195485.460.5
195391.947
19528449.2
195162.132.2

The month

August 2026 averaged 72.6°F in Highland County, OH, the warmest August in the county average since 2024, tied 40th warmest of 132 (with 2022, 2003 and 1940) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 75.5°F averaged over Highland County, OH, the warmest 29 September in the county average since 2025, 27th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 46.5°F averaged over Highland County, OH, the coldest 29 September night in the county average since 2022, tied 32nd coldest of 76 (with 2007) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Wilmington, OH 19.4 mi, the nearest city with its own station