NOAA's National Centers for Environmental Information
County Rankings
San Joaquin County, California
May 2021 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| May 2021 1-Month | 69.2°F (20.7°C) | 64.9°F (18.3°C) | 4.3°F | 122nd Coolest | Coolest since: | 1998 |
| 9th Warmest | Warmest since: | 2001 | ||||
| Apr– 2-Month | 66.0°F (18.9°C) | 61.9°F (16.6°C) | 4.1°F | 125th Coolest | Coolest since: | 1967 |
| 6th Warmest | Warmest since: | 1992 | ||||
| Mar– 3-Month | 62.0°F (16.7°C) | 59.3°F (15.2°C) | 2.7°F | 113th Coolest | Coolest since: | 1902, 1917, 1967 |
| 18th Warmest | Warmest since: | 1992 | ||||
| Ties: 2020 | ||||||
| Feb– 4-Month | 59.9°F (15.5°C) | 57.1°F (13.9°C) | 2.8°F | 119th Coolest | Coolest since: | 1948, 1967 |
| 12th Warmest | Warmest since: | 1992 | ||||
| Ties: 2013 | ||||||
| Jan– 5-Month | 58.0°F (14.4°C) | 54.7°F (12.6°C) | 3.3°F | 124th Coolest | Coolest since: | 1955 |
| 7th Warmest | Warmest since: | 2014 | ||||
| Ties: 1992 | ||||||
| Dec 2020– 6-Month | 56.7°F (13.7°C) | 53.3°F (11.8°C) | 3.4°F | 125th Coolest | Coolest since: | 1955 |
| 5th Warmest | Warmest since: | 2015 | ||||
| Ties: 2016 | ||||||
| Nov 2020– 7-Month | 56.3°F (13.5°C) | 53.3°F (11.8°C) | 3.0°F | 123rd Coolest | Coolest since: | 1955 |
| 7th Warmest | Warmest since: | 2015 | ||||
| Oct 2020– 8-Month | 58.0°F (14.4°C) | 54.6°F (12.6°C) | 3.4°F | 128th Coolest | Coolest since: | 1917 |
| 2nd Warmest | Warmest since: | 2015 | ||||
| Sep 2020– 9-Month | 60.1°F (15.6°C) | 56.4°F (13.6°C) | 3.7°F | 128th Coolest | Coolest since: | 1917 |
| 2nd Warmest | Warmest since: | 2015 | ||||
| Aug 2020– 10-Month | 62.1°F (16.7°C) | 58.2°F (14.6°C) | 3.9°F | 129th Coolest | Coolest since: | 1917 |
| 1st Warmest | Warmest to Date | 2021 | ||||
| Jul 2020– 11-Month | 63.5°F (17.5°C) | 59.8°F (15.4°C) | 3.7°F | 129th Coolest | Coolest since: | 1917 |
| 1st Warmest | Warmest since: | 2015, 2021 | ||||
| Ties: 2015 | ||||||
| Jun 2020– 12-Month | 64.4°F (18.0°C) | 60.8°F (16.0°C) | 3.6°F | 129th Coolest | Coolest since: | 1917 |
| 1st Warmest | Warmest to Date | 2021 | ||||
| Dec 2019– 18-Month | 61.9°F (16.6°C) | 58.3°F (14.6°C) | 3.6°F | 128th Coolest | Coolest since: | 1917, 1949 |
| 1st Warmest | Warmest to Date | 2021 | ||||
| Jun 2019– 24-Month | 64.1°F (17.8°C) | 60.8°F (16.0°C) | 3.3°F | 128th Coolest | Coolest since: | 1956 |
| 1st Warmest | Warmest since: | 2016, 2021 | ||||
| Ties: 2016 | ||||||
| Jun 2018– 36-Month | 63.7°F (17.6°C) | 60.8°F (16.0°C) | 2.9°F | 126th Coolest | Coolest since: | 1950 |
| 2nd Warmest | Warmest since: | 2022 | ||||
| Ties: 2016 | ||||||
| Jun 2017– 48-Month | 63.7°F (17.6°C) | 60.7°F (15.9°C) | 3.0°F | 126th Coolest | Coolest since: | 1950, 1955, 1956, 1957 |
| 1st Warmest | Warmest since: | 2018, 2021, 2022 | ||||
| Jun 2016– 60-Month | 63.5°F (17.5°C) | 60.7°F (15.9°C) | 2.8°F | 123rd Coolest | Coolest since: | 1956 |
| 3rd Warmest | Warmest since: | 2022 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Rankings, published March 2025, retrieved on March 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/rankings
