September weather in Mason, OH
The average temperature in Mason in September is °F (°F–°F). Average precipitation: 3.00 inches.
September is a fall month in Mason, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.00 in
Daylight
12h 15m
September records in Mason
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 1.47 in (1965) |
| September 2 | — | — | 2.62 in (2003) |
| September 3 | — | — | 2.12 in (2003) |
| September 4 | — | — | 2.96 in (2022) |
| September 5 | — | — | 3.97 in (1937) |
| September 6 | — | — | 1.02 in (1941) |
| September 7 | — | — | 0.85 in (1971) |
| September 8 | — | — | 1.62 in (1938) |
| September 9 | — | — | 2.34 in (2016) |
| September 10 | — | — | 1.06 in (1929) |
| September 11 | — | — | 1.32 in (2016) |
| September 12 | — | — | 2.70 in (1965) |
| September 13 | — | — | 1.75 in (1988) |
| September 14 | — | — | 4.90 in (1979) |
| September 15 | — | — | 0.88 in (2002) |
| September 16 | — | — | 1.24 in (1918) |
| September 17 | — | — | 1.26 in (1996) |
| September 18 | — | — | 1.40 in (1969) |
| September 19 | — | — | 1.75 in (1964) |
| September 20 | — | — | 2.30 in (1960) |
| September 21 | — | — | 1.82 in (1948) |
| September 22 | — | — | 1.85 in (1998) |
| September 23 | — | — | 1.60 in (2003) |
| September 24 | — | — | 2.52 in (2000) |
| September 25 | — | — | 1.52 in (1972) |
| September 26 | — | — | 2.15 in (1970) |
| September 27 | — | — | 2.22 in (2002) |
| September 28 | — | — | 2.02 in (2024) |
| September 29 | — | — | 1.18 in (1934) |
| September 30 | — | — | 1.40 in (1955) |