Highest July Temperatures in Napa
A list of the highest temperatures ever recorded in the month of
July in
Napa, California from 1901–2024.
What's the hottest it has ever gotten in Napa in July?
The hottest July temperature in Napa, California history was 112 °F which occurred on July 14, 1972.
| Rank |
Temperature |
Date |
| 1 |
112 °F |
July 14, 1972 |
| 2 |
110 °F |
July 7, 1905 |
| 3 |
109 °F |
July 15, 1972 |
| 4 |
108 °F |
July 10, 1961 |
| 5 |
107 °F |
July 28, 1954 |
| 5 |
107 °F |
July 21, 1917 |
| 5 |
107 °F |
July 20, 1917 |
| 5 |
107 °F |
July 4, 1905 |
| 9 |
106 °F |
July 22, 2006 |
| 9 |
106 °F |
July 17, 1988 |
| 9 |
106 °F |
July 11, 1961 |
| 9 |
106 °F |
July 9, 1961 |
| 9 |
106 °F |
July 5, 1931 |
| 9 |
106 °F |
July 4, 1931 |
| 9 |
106 °F |
July 7, 1921 |
| 9 |
106 °F |
July 6, 1921 |
| 9 |
106 °F |
July 11, 1913 |
| 18 |
105 °F |
July 29, 1954 |
| 18 |
105 °F |
July 2, 1929 |
| 18 |
105 °F |
July 22, 1917 |