| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 40.6 | 24.6 | 76 | -18 | 3.6 | 2.9 |
| February | 45.3 | 27.4 | 77 | -19 | 3.0 | 2.3 |
| March | 55.7 | 35.0 | 89 | -4 | 3.9 | 1.2 |
| April | 68.3 | 46.0 | 93 | 19 | 4.8 | 0.0 |
| May | 77.3 | 56.2 | 100 | 28 | 5.4 | 0.0 |
| June | 85.1 | 64.5 | 107 | 38 | 4.9 | 0.0 |
| July | 87.4 | 67.3 | 113 | 47 | 4.1 | 0.0 |
| August | 86.3 | 65.3 | 108 | 42 | 3.1 | 0.0 |
| September | 81.1 | 57.8 | 106 | 29 | 3.5 | 0.0 |
| October | 69.5 | 46.9 | 96 | 18 | 3.5 | 0.1 |
| November | 55.5 | 36.4 | 84 | -2 | 3.8 | 0.1 |
| December | 44.8 | 28.6 | 75 | -19 | 3.2 | 2.6 |
| Entire year | 66.5 | 46.5 | 113 | -19 | 46.4 | 8.8 |
|
More Washington Weather Records
1896–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | June 19, 1995 |
| Lowest daily high | -3 °F | December 22, 1989 |
| Greatest daily range (Difference of high and low) |
56 °F | February 5, 1904 |
| Greatest difference in daily high over two conscutive days |
45 °F | Dec 31, 1927 – Jan 1, 1928 |
| Most daily precipitation | 6.2 inches | July 25, 2022 |
| Most monthly precipitation | 16.7 inches | January 1937 |
| Most yearly precipitation | 63.0 inches | 1950 |
| Most yearly days with precipitation | 146 | 1996 |
| Earliest snow in season | October 28 | 1925 |
| Latest snow in season | April 21 | 2021 |
| Most daily snow | 15.0 inches | January 25, 1904 |
| Most monthly snow | 23.8 inches | January 1977 |
| Most yearly snow | 28.7 inches | 1910 |
| Most snow in a winter | 28.1 inches | 1978–1979 |
| Greatest snow accumulation | 17.0 inches | January 23, 1918 |
| Earliest freeze | September 24 | 1928 |
| Earliest day ≥ 80 °F | March 7 | 1974 |
| Earliest day ≥ 90 °F | April 11 | 1930 |
| Earliest day ≥ 100 °F | May 26 | 1911 |
| Latest freeze | May 17 | 1897 |
| Latest day ≥ 80 °F | November 19 | 1930 |
| Latest day ≥ 90 °F | October 28 | 1927 |
| Latest day ≥ 100 °F | September 29 | 1953 |
| Most days in a year < 0 °F | 12 | 1936 |
| Most days in a year < 32 °F | 111 | 1960 |
| Most days in a year ≥ 80 °F | 148 | 2010 |
| Most days in a year ≥ 90 °F | 90 | 1936 |
| Most days in a year ≥ 100 °F | 30 | 1936 |
| Most days in a year ≥ 110 °F | 1 | 1936 |
|
Washington Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Jun 6–19, 1945 |
| Without precipitation | 35 days | Sep 20 – Oct 24, 2022 |
| With snow | 4 days | Dec 15–18, 1996 |
| High temperature at or below freezing |
17 days | Jan 7–23, 1918 |
| High temperature ≥ 80 °F | 105 days | May 22 – Sep 3, 2010 |
| High temperature ≥ 90 °F | 26 days | Jul 3–28, 1936 |
| High temperature ≥ 100 °F | 13 days | Jul 4–16, 1936 |
| Years | Station | Coordinates |
|---|---|---|
| 1896–2024 | Washington 1 W | location |