| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 42.8 | 30.9 | 68 | -11 | 2.4 |
| February | 49.0 | 32.0 | 70 | -9 | 1.6 |
| March | 57.4 | 36.1 | 82 | 6 | 1.2 |
| April | 65.0 | 41.7 | 95 | 23 | 0.8 |
| May | 74.1 | 49.0 | 107 | 28 | 0.8 |
| June | 79.8 | 55.1 | 118 | 32 | 0.5 |
| July | 88.9 | 61.0 | 115 | 39 | 0.2 |
| August | 88.8 | 60.4 | 110 | 40 | 0.2 |
| September | 81.2 | 52.3 | 105 | 25 | 0.3 |
| October | 66.2 | 42.6 | 90 | 15 | 1.1 |
| November | 50.9 | 35.2 | 77 | -1 | 2.0 |
| December | 42.1 | 31.0 | 74 | -5 | 2.7 |
| Entire year | 65.7 | 44.0 | 118 | -11 | 13.7 |
|
More The Dalles Weather Records
1893–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | August 8, 1982 |
| Lowest daily high | -2 °F | February 3, 1950 |
| Greatest daily range (Difference of high and low) |
57 °F | May 31, 1914 |
| Greatest difference in daily high over two conscutive days |
35 °F | Nov 23–24, 1970 |
| Most daily precipitation | 4.2 inches | November 19, 1921 |
| Most monthly precipitation | 9.4 inches | November 1921 |
| Most yearly precipitation | 25.6 inches | 1996 |
| Most yearly days with precipitation | 137 | 1950 |
| Earliest freeze | September 17 | 1965 |
| Earliest day ≥ 80 °F | March 19 | 1934 |
| Earliest day ≥ 90 °F | April 7 | 1977 |
| Earliest day ≥ 100 °F | May 11 | 1924 |
| Latest freeze | May 11 | 1970 |
| Latest day ≥ 80 °F | October 21 | 2003 |
| Latest day ≥ 90 °F | October 7 | 2014 |
| Latest day ≥ 100 °F | September 13 | 1922 |
| Most days in a year < 0 °F | 7 | 1937 |
| Most days in a year < 32 °F | 117 | 1916 |
| Most days in a year ≥ 80 °F | 132 | 1923 |
| Most days in a year ≥ 90 °F | 72 | 1923 |
| Most days in a year ≥ 100 °F | 24 | 2022 |
| Most days in a year ≥ 110 °F | 4 | 2021 |
|
The Dalles Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 19 days | Jan 12–30, 1950 |
| Without precipitation | 135 days | May 30 – Oct 11, 1932 |
| High temperature at or below freezing |
21 days | Dec 11–31, 1985 |
| High temperature ≥ 80 °F | 76 days | Jun 29 – Sep 12, 2017 |
| High temperature ≥ 90 °F | 26 days | Aug 7 – Sep 1, 1923 |
| High temperature ≥ 100 °F | 11 days | Aug 8–18, 1977 |
| High temperature ≥ 110 °F | 3 days | Jun 26–28, 2021 |