| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 55.7 | 37.3 | 77 | 14 | 1.7 | 0.0 |
| February | 62.3 | 39.5 | 86 | 18 | 1.3 | 0.0 |
| March | 69.0 | 43.9 | 95 | 23 | 1.5 | 0.0 |
| April | 75.2 | 47.8 | 100 | 25 | 0.7 | 0.0 |
| May | 83.9 | 54.6 | 107 | 30 | 0.3 | 0.0 |
| June | 91.9 | 60.0 | 114 | 36 | 0.1 | 0.0 |
| July | 97.9 | 64.9 | 116 | 44 | 0.0 | 0.0 |
| August | 96.8 | 63.0 | 115 | 40 | 0.0 | 0.0 |
| September | 91.5 | 58.0 | 114 | 35 | 0.1 | 0.0 |
| October | 80.3 | 49.2 | 101 | 28 | 0.4 | 0.0 |
| November | 66.4 | 40.6 | 94 | 18 | 0.6 | 0.0 |
| December | 56.0 | 35.8 | 80 | 15 | 1.4 | 0.0 |
| Entire year | 77.3 | 49.6 | 116 | 14 | 8.2 | 0.0 |
|
More Hanford Weather Records
1899–2024
|
||
|---|---|---|
| Highest daily low | 84 °F | July 18, 1925 |
| Lowest daily high | 30 °F | January 11, 1921 |
| Greatest daily range (Difference of high and low) |
72 °F | May 26, 1904 |
| Greatest difference in daily high over two conscutive days |
39 °F | Mar 6–7, 1904 |
| Most daily precipitation | 2.7 inches | February 24, 2023 |
| Most monthly precipitation | 6.7 inches | January 1969 |
| Most yearly precipitation | 15.6 inches | 1983 |
| Most yearly days with precipitation | 86 | 2010 |
| Most daily snow | none | - |
| Earliest freeze | October 17 | 1905 |
| Earliest day ≥ 90 °F | March 7 | 1904 |
| Earliest day ≥ 100 °F | April 25 | 1910 |
| Latest freeze | May 26 | 1917 |
| Latest day ≥ 90 °F | November 5 | 1901 |
| Latest day ≥ 100 °F | October 16 | 1961 |
| Most days in a year < 32 °F | 73 | 1903 |
| Most days in a year ≥ 80 °F | 203 | 1905 |
| Most days in a year ≥ 90 °F | 144 | 1922 |
| Most days in a year ≥ 100 °F | 74 | 2021 |
| Most days in a year ≥ 110 °F | 13 | 1931 |
|
Hanford Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | Nov 12–22, 2002 |
| Without precipitation | 209 days | May 4 – Nov 28, 1932 |
| High temperature ≥ 80 °F | 155 days | Jun 5 – Nov 6, 1926 |
| High temperature ≥ 90 °F | 119 days | Jun 16 – Oct 12, 1922 |
| High temperature ≥ 100 °F | 38 days | Jul 8 – Aug 14, 1917 |
| High temperature ≥ 110 °F | 7 days | Jul 21–27, 1931 |