| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 40.7 | 32.3 | 63 | -2 | 8.4 |
| February | 41.4 | 32.1 | 61 | -1 | 5.9 |
| March | 42.5 | 32.5 | 67 | -1 | 5.6 |
| April | 48.3 | 37.2 | 76 | 6 | 4.3 |
| May | 53.5 | 43.0 | 82 | 28 | 3.8 |
| June | 57.8 | 48.4 | 84 | 26 | 2.9 |
| July | 60.6 | 52.5 | 88 | 33 | 4.5 |
| August | 62.0 | 52.9 | 86 | 36 | 7.3 |
| September | 58.1 | 48.5 | 82 | 28 | 11.7 |
| October | 51.0 | 41.9 | 70 | 16 | 11.8 |
| November | 44.5 | 35.8 | 65 | 2 | 10.0 |
| December | 41.8 | 33.4 | 64 | -5 | 8.5 |
| Entire year | 50.3 | 41.0 | 88 | -5 | 84.6 |
|
More Sitka Weather Records
1899–2024
|
||
|---|---|---|
| Highest daily low | 62 °F | June 13, 1924 |
| Lowest daily high | 5 °F | December 19, 1933 |
| Greatest daily range (Difference of high and low) |
46 °F | August 2, 1929 |
| Greatest difference in daily high over two conscutive days |
27 °F | May 18–19, 2023 |
| Most daily precipitation | 6.2 inches | September 8, 1948 |
| Most monthly precipitation | 30.8 inches | October 1978 |
| Most yearly precipitation | 130.2 inches | 1939 |
| Most yearly days with precipitation | 278 | 1999 |
| Earliest freeze | September 14 | 1941 |
| Earliest day ≥ 70 °F | April 21 | 1956 |
| Latest freeze | June 1 | 1925 |
| Latest day ≥ 70 °F | October 4 | 2022 |
| Most days in a year < 0 °F | 3 | 1933 |
| Most days in a year < 32 °F | 120 | 1933 |
| Most days in a year ≥ 80 °F | 4 | 2004 |
|
Sitka Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 48 days | Jan 19 – Mar 6, 2020 |
| Without precipitation | 22 days | Jun 24 – Jul 15, 2019 |
| High temperature at or below freezing |
17 days | Jan 5–21, 1969 |