| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 55.6 | 37.5 | 75 | 16 | 2.4 |
| February | 61.8 | 39.6 | 84 | 20 | 2.1 |
| March | 67.6 | 42.8 | 88 | 20 | 1.9 |
| April | 73.9 | 45.9 | 98 | 25 | 1.0 |
| May | 82.6 | 52.2 | 109 | 30 | 0.5 |
| June | 91.0 | 57.8 | 111 | 37 | 0.1 |
| July | 96.5 | 62.2 | 114 | 40 | 0.0 |
| August | 95.2 | 60.7 | 114 | 36 | 0.0 |
| September | 90.6 | 56.6 | 116 | 32 | 0.0 |
| October | 79.8 | 49.1 | 102 | 28 | 0.7 |
| November | 65.7 | 41.1 | 90 | 21 | 1.1 |
| December | 55.9 | 36.9 | 76 | 15 | 1.9 |
| Entire year | 76.4 | 48.6 | 116 | 15 | 11.8 |
|
More Merced Weather Records
1899–2024
|
||
|---|---|---|
| Highest daily low | 86 °F | May 21, 1904 |
| Lowest daily high | 34 °F | January 5, 1961 |
| Greatest daily range (Difference of high and low) |
64 °F | August 6, 1905 |
| Greatest difference in daily high over two conscutive days |
31 °F | Apr 18–19, 1900 |
| Most daily precipitation | 2.2 inches | March 9, 1911 |
| Most monthly precipitation | 8.0 inches | January 1909 |
| Most yearly precipitation | 23.4 inches | 1983 |
| Most yearly days with precipitation | 101 | 2010 |
| Earliest freeze | October 14 | 1905 |
| Earliest day ≥ 90 °F | April 5 | 1952 |
| Earliest day ≥ 100 °F | May 1 | 1947 |
| Latest freeze | May 16 | 1978 |
| Latest day ≥ 90 °F | November 5 | 2010 |
| Latest day ≥ 100 °F | October 10 | 1991 |
| Most days in a year < 32 °F | 75 | 1903 |
| Most days in a year ≥ 80 °F | 186 | 1966 |
| Most days in a year ≥ 90 °F | 129 | 1991 |
| Most days in a year ≥ 100 °F | 54 | 1906 |
| Most days in a year ≥ 110 °F | 5 | 1931 |
|
Merced Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | Jan 31 – Feb 14, 1998 |
| Without precipitation | 218 days | Apr 1 – Nov 4, 1903 |
| High temperature ≥ 80 °F | 159 days | May 15 – Oct 20, 1979 |
| High temperature ≥ 90 °F | 93 days | Jun 16 – Sep 16, 1967 |
| High temperature ≥ 100 °F | 26 days | Jul 1–26, 1906 |
| High temperature ≥ 110 °F | 3 days | Jul 22–24, 2006 |