Hillsboro September Weather

Averages and records for weather in Hillsboro, Ohio in the month of September.
Typical Hillsboro September Weather
1991–2020
Average daily high 76.6 °F
Average daily low 54.6 °F
Average monthly precipitation 3.2 inches
Average monthly snow none
Daily chance of precipitation 31.3%
Daily chance of snow 0%
Hillsboro September Weather Records
1893–2024
Highest temperature 105 °F September 20, 1895
Lowest temperature 25 °F September 23, 1974
Highest daily low 75 °F September 12, 1896
Lowest daily high 47 °F September 29, 1967
Hottest average high temperature 89.4 °F 1895
Coldest average high temperature 69.4 °F 2006
Most daily precipitation 4.1 inches September 14, 1979
Most monthly precipitation 8.8 inches 1979
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
September 1 80.4 59.6 99 43
September 2 80.2 59.3 99 40
September 3 80.0 59.0 101 36
September 4 79.8 58.6 99 40
September 5 79.6 58.4 97 43
September 6 79.4 58.1 99 40
September 7 79.3 57.9 101 42
September 8 79.1 57.7 100 30
September 9 78.8 57.3 98 42
September 10 78.5 57.0 100 37
September 11 78.2 56.5 102 33
September 12 77.8 56.1 100 35
September 13 77.5 55.7 98 40
September 14 77.2 55.3 101 34
September 15 76.9 54.9 101 36
September 16 76.5 54.5 100 37
September 17 76.1 54.0 98 35
September 18 75.8 53.6 101 35
September 19 75.5 53.3 104 33
September 20 75.2 53.0 105 35
September 21 74.9 52.6 103 31
September 22 74.6 52.3 104 32
September 23 74.3 51.9 94 25
September 24 74.0 51.4 95 30
September 25 73.7 51.0 94 33
September 26 73.3 50.6 92 29
September 27 73.0 50.3 90 31
September 28 72.7 49.8 90 30
September 29 72.3 49.4 97 29
September 30 71.9 49.0 95 30
Weather Station Details
Years Station Coordinates
1893–2024 Hillsboro location