| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 41.6 | 28.1 | 74 | -27 | 1.1 |
| February | 48.4 | 28.9 | 74 | -23 | 0.7 |
| March | 58.6 | 33.7 | 87 | -1 | 0.7 |
| April | 66.9 | 39.6 | 95 | 18 | 0.6 |
| May | 76.2 | 47.1 | 104 | 26 | 0.8 |
| June | 82.9 | 53.5 | 115 | 35 | 0.6 |
| July | 92.2 | 58.3 | 115 | 38 | 0.2 |
| August | 90.7 | 57.3 | 115 | 37 | 0.2 |
| September | 80.8 | 48.9 | 102 | 21 | 0.3 |
| October | 65.9 | 39.7 | 90 | 9 | 0.6 |
| November | 50.5 | 32.3 | 78 | -8 | 0.9 |
| December | 41.1 | 27.9 | 71 | -29 | 1.1 |
| Entire year | 66.3 | 41.3 | 115 | -29 | 7.7 |
|
More Pasco Weather Records
1894–2024
|
||
|---|---|---|
| Highest daily low | 82 °F | July 14, 1906 |
| Lowest daily high | -2 °F | December 14, 1919 |
| Greatest daily range (Difference of high and low) |
58 °F | May 22, 1910 |
| Greatest difference in daily high over two conscutive days |
43 °F | Sep 4–5, 1911 |
| Most daily precipitation | 2.0 inches | November 20, 1921 |
| Most monthly precipitation | 3.9 inches | January 1969 |
| Most yearly precipitation | 13.7 inches | 1996 |
| Most yearly days with precipitation | 110 | 1983 |
| Earliest freeze | September 12 | 1921 |
| Earliest day ≥ 80 °F | March 19 | 2024 |
| Earliest day ≥ 90 °F | April 17 | 1910 |
| Earliest day ≥ 100 °F | May 13 | 1993 |
| Latest freeze | May 18 | 1905 |
| Latest day ≥ 80 °F | October 25 | 1977 |
| Latest day ≥ 90 °F | October 6 | 2020 |
| Latest day ≥ 100 °F | September 9 | 1940 |
| Most days in a year < 0 °F | 15 | 1950 |
| Most days in a year < 32 °F | 131 | 1985 |
| Most days in a year ≥ 80 °F | 132 | 1940 |
| Most days in a year ≥ 90 °F | 77 | 1940 |
| Most days in a year ≥ 100 °F | 27 | 2022 |
| Most days in a year ≥ 110 °F | 5 | 2021 |
|
Pasco Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Feb 6–17, 1962 |
| Without precipitation | 110 days | Jul 10 – Oct 27, 1974 |
| High temperature at or below freezing |
25 days | Jan 7–31, 1930 |
| High temperature ≥ 80 °F | 89 days | Jun 17 – Sep 13, 2017 |
| High temperature ≥ 90 °F | 37 days | Jul 19 – Aug 24, 1942 |
| High temperature ≥ 100 °F | 11 days | Jul 24 – Aug 3, 2022 |
| High temperature ≥ 110 °F | 5 days | Jun 26–30, 2021 |