| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 44.5 | 27.0 | 78 | -22 | 4.0 | 2.2 |
| February | 49.2 | 29.6 | 81 | -19 | 4.7 | 1.6 |
| March | 58.6 | 37.4 | 91 | -7 | 5.3 | 0.9 |
| April | 69.3 | 46.5 | 93 | 22 | 5.2 | 0.0 |
| May | 78.1 | 57.3 | 100 | 32 | 5.6 | 0.0 |
| June | 85.8 | 65.6 | 106 | 43 | 4.5 | 0.0 |
| July | 88.5 | 68.7 | 109 | 45 | 4.1 | 0.0 |
| August | 88.1 | 65.7 | 111 | 44 | 3.2 | 0.0 |
| September | 82.6 | 58.0 | 108 | 33 | 3.7 | 0.0 |
| October | 71.8 | 45.9 | 99 | 15 | 3.9 | 0.1 |
| November | 58.4 | 36.4 | 86 | 1 | 4.4 | 0.2 |
| December | 48.0 | 30.0 | 78 | -13 | 5.2 | 0.6 |
| Entire year | 68.8 | 47.5 | 111 | -22 | 53.3 | 5.6 |
|
More Union City Weather Records
1891–2024
|
||
|---|---|---|
| Highest daily low | 84 °F | July 25, 1907 |
| Lowest daily high | -3 °F | January 21, 1985 |
| Greatest daily range (Difference of high and low) |
58 °F | January 22, 1959 |
| Greatest difference in daily high over two conscutive days |
53 °F | Jan 25–26, 1943 |
| Most daily precipitation | 10.4 inches | August 3, 2023 |
| Most monthly precipitation | 18.6 inches | January 1913 |
| Most yearly precipitation | 80.2 inches | 1957 |
| Most yearly days with precipitation | 153 | 2020 |
| Earliest snow in season | October 28 | 1899 |
| Latest snow in season | April 25 | 1910 |
| Most daily snow | 12.0 inches | January 6, 1910 |
| Most monthly snow | 29.0 inches | January 1918 |
| Most yearly snow | 39.5 inches | 1960 |
| Most snow in a winter | 38.0 inches | 1898–1899 |
| Greatest snow accumulation | 16.0 inches | December 10, 1917 |
| Earliest freeze | October 3 | 1981 |
| Earliest day ≥ 90 °F | March 24 | 1929 |
| Earliest day ≥ 100 °F | May 28 | 1911 |
| Latest freeze | April 24 | 1910 |
| Latest day ≥ 90 °F | October 24 | 1939 |
| Latest day ≥ 100 °F | September 20 | 1941 |
| Most days in a year < 0 °F | 6 | 1940 |
| Most days in a year < 32 °F | 120 | 1960 |
| Most days in a year ≥ 80 °F | 171 | 1938 |
| Most days in a year ≥ 90 °F | 111 | 1941 |
| Most days in a year ≥ 100 °F | 35 | 1936 |
| Most days in a year ≥ 110 °F | 1 | 1930 |
|
Union City Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | Apr 16–27, 1973 |
| Without precipitation | 42 days | Jul 2 – Aug 12, 1930 |
| With snow | 4 days | Jan 19–22, 1918 |
| High temperature at or below freezing |
10 days | Feb 11–20, 2021 |
| High temperature ≥ 80 °F | 121 days | May 25 – Sep 22, 1919 |
| High temperature ≥ 90 °F | 38 days | Jul 10 – Aug 16, 1934 |
| High temperature ≥ 100 °F | 13 days | Jul 5–17, 1914 |
| Years | Station | Coordinates |
|---|---|---|
| 1891–2024 | Union City | location |