| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 47.3 | 29.2 | 75 | -15 | 5.2 | 0.3 |
| February | 52.4 | 32.6 | 80 | -4 | 5.0 | 0.6 |
| March | 61.0 | 38.7 | 85 | 3 | 5.3 | 0.3 |
| April | 71.0 | 46.9 | 92 | 22 | 5.3 | 0.0 |
| May | 78.1 | 56.0 | 94 | 30 | 4.9 | 0.0 |
| June | 84.8 | 63.8 | 103 | 40 | 4.3 | 0.0 |
| July | 87.6 | 67.6 | 107 | 49 | 5.4 | 0.0 |
| August | 87.4 | 66.8 | 104 | 49 | 3.8 | 0.0 |
| September | 81.6 | 60.1 | 100 | 30 | 4.9 | 0.0 |
| October | 70.6 | 47.8 | 97 | 23 | 3.6 | 0.0 |
| November | 59.7 | 37.6 | 84 | 9 | 4.9 | 0.0 |
| December | 50.4 | 32.8 | 76 | -5 | 5.8 | 0.3 |
| Entire year | 69.3 | 48.4 | 107 | -15 | 57.8 | 1.6 |
|
More Dayton Weather Records
1956–2024
|
||
|---|---|---|
| Highest daily low | 79 °F | June 21, 2009 |
| Lowest daily high | 9 °F | December 24, 2022 |
| Greatest daily range (Difference of high and low) |
57 °F | February 6, 1962 |
| Greatest difference in daily high over two conscutive days |
36 °F | Dec 23–24, 2022 |
| Most daily precipitation | 7.6 inches | September 17, 2004 |
| Most monthly precipitation | 16.8 inches | May 2003 |
| Most yearly precipitation | 82.2 inches | 2018 |
| Most yearly days with precipitation | 173 | 2018 |
| Earliest snow in season | November 2 | 1966 |
| Latest snow in season | April 3 | 1987 |
| Most daily snow | 9.6 inches | February 13, 1960 |
| Most monthly snow | 13.3 inches | February 1979 |
| Most yearly snow | 24.5 inches | 1960 |
| Most snow in a winter | 24.5 inches | 1959–1960 |
| Greatest snow accumulation | 10.0 inches | February 13, 1960 |
| Earliest freeze | September 30 | 1967 |
| Earliest day ≥ 90 °F | April 23 | 1980 |
| Earliest day ≥ 100 °F | June 23 | 1988 |
| Latest freeze | May 2 | 1963 |
| Latest day ≥ 90 °F | October 5 | 2019 |
| Latest day ≥ 100 °F | September 1 | 1957 |
| Most days in a year < 0 °F | 2 | 1996 |
| Most days in a year < 32 °F | 98 | 1968 |
| Most days in a year ≥ 80 °F | 163 | 1963 |
| Most days in a year ≥ 90 °F | 87 | 1980 |
| Most days in a year ≥ 100 °F | 16 | 1980 |
|
Dayton Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Aug 22 – Sep 2, 2020 |
| Without precipitation | 32 days | Sep 30 – Oct 31, 1963 |
| With snow | 3 days | Jan 25–27, 1986 |
| High temperature at or below freezing |
6 days | Jan 5–10, 1988 |
| High temperature ≥ 80 °F | 124 days | May 25 – Sep 25, 2010 |
| High temperature ≥ 90 °F | 28 days | Jun 25 – Jul 22, 1969 |
| High temperature ≥ 100 °F | 8 days | Jul 11–18, 1980 |
| Years | Station | Coordinates |
|---|---|---|
| 1956–2024 | Dayton 2SE | location |