| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 52.2 | 29.5 | 81 | -10 | 3.8 | 1.9 |
| February | 55.7 | 31.0 | 83 | 4 | 3.1 | 0.3 |
| March | 63.2 | 37.4 | 91 | 11 | 4.1 | 0.1 |
| April | 72.8 | 46.8 | 97 | 24 | 3.8 | 0.0 |
| May | 79.2 | 56.4 | 96 | 33 | 3.8 | 0.0 |
| June | 86.1 | 64.9 | 103 | 44 | 4.1 | 0.0 |
| July | 88.9 | 69.1 | 103 | 52 | 6.0 | 0.0 |
| August | 87.8 | 67.9 | 107 | 48 | 5.7 | 0.0 |
| September | 82.2 | 61.9 | 98 | 40 | 6.1 | 0.0 |
| October | 72.6 | 49.4 | 96 | 20 | 3.4 | 0.0 |
| November | 63.6 | 38.0 | 86 | 12 | 3.5 | 0.0 |
| December | 55.6 | 32.2 | 81 | 5 | 4.2 | 0.8 |
| Entire year | 71.8 | 48.8 | 107 | -10 | 51.8 | 3.3 |
|
More Clayton Weather Records
1955–2024
|
||
|---|---|---|
| Highest daily low | 81 °F | July 18, 1988 |
| Lowest daily high | 13 °F | January 21, 1985 |
| Greatest daily range (Difference of high and low) |
55 °F | February 20, 2011 |
| Greatest difference in daily high over two conscutive days |
40 °F | Mar 6–7, 1989 |
| Most daily precipitation | 9.9 inches | August 28, 1995 |
| Most monthly precipitation | 20.6 inches | September 1999 |
| Most yearly precipitation | 70.7 inches | 2020 |
| Most yearly days with precipitation | 151 | 1971 |
| Earliest snow in season | November 20 | 2000 |
| Latest snow in season | March 26 | 1971 |
| Most daily snow | 9.0 inches | December 11, 1958 |
| Most monthly snow | 15.0 inches | February 1979 |
| Most yearly snow | 15.1 inches | 2000 |
| Most snow in a winter | 15.0 inches | 1978–1979 |
| Greatest snow accumulation | 10.0 inches | February 19, 1979 |
| Earliest freeze | October 18 | 1977 |
| Earliest day ≥ 90 °F | March 12 | 1990 |
| Earliest day ≥ 100 °F | June 18 | 1970 |
| Latest freeze | April 19 | 2001 |
| Latest day ≥ 90 °F | October 15 | 1985 |
| Latest day ≥ 100 °F | August 26 | 2002 |
| Most days in a year < 0 °F | 2 | 1985 |
| Most days in a year < 32 °F | 94 | 2000 |
| Most days in a year ≥ 80 °F | 163 | 1973 |
| Most days in a year ≥ 90 °F | 78 | 1988 |
| Most days in a year ≥ 100 °F | 10 | 1988 |
|
Clayton Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Sep 25 – Oct 6, 2015 |
| Without precipitation | 39 days | Oct 16 – Nov 23, 2001 |
| With snow | 5 days | Dec 26–30, 2004 |
| High temperature at or below freezing |
7 days | Jan 2–8, 2018 |
| High temperature ≥ 80 °F | 115 days | May 25 – Sep 16, 2011 |
| High temperature ≥ 90 °F | 23 days | Jul 12 – Aug 3, 2020 |
| High temperature ≥ 100 °F | 4 days | Jul 15–18, 1988 |
| Years | Station | Coordinates |
|---|---|---|
| 1955–2024 | Clayton WTP | location |