Fairfield, CA All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Fairfield, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 114°F (46°C) | July 24, 2006 and September 5, 2022 and September 6, 2022 |
| Record Low | 15°F (-9°C) | December 25, 2011 |
| Lowest High | 32°F (0°C) | December 15, 1972 |
| Highest Low | 75.9°F (24°C) | July 14, 1984 and June 14, 2000 and July 23, 2006 |
| Highest Mean | 95.0°F (35°C) | September 6, 2022 |
| Lowest Mean | 28°F (-2°C) | December 22, 1990 |
| Precipitation | ||
| Max in One Calendar Day | 6.10" (154.9 mm) | October 24, 2021 |
| Max in One Month | 16.69" (424.0 mm) | December 2005 |
| Least in One Month | 0.00" (0.0 mm) | September 1979 |
| Max in One Year | 44.31" (1125.5 mm) | 1983 |
| Least in One Year | 7.87" (200.0 mm) | 1976 |
| Snowfall | ||
| Max in One Calendar Day | 1.5" (3.8 cm) | December 27, 1988 |
| Max in One Month | 1.5" (3.8 cm) | December 1988 |
| Max in One Season | 1.5" (3.8 cm) | 1988-89 |
| Max in One Year | 1.5" (3.8 cm) | 1988 |
| Earliest Snow | 1.5" (3.8 cm) | December 27, 1988 |
| Earliest Measurable Snow | 1.5" (3.8 cm) | December 27, 1988 |
| Latest Snow | 1.5" (3.8 cm) | December 27, 1988 |
| Latest Measurable Snow | 1.5" (3.8 cm) | December 27, 1988 |
| Period of Record | ||
| Temperature | January 1, 1970 – June 30, 2026 | |
| Precipitation | January 1, 1970 – June 30, 2026 | |
| Snowfall | January 1, 1970 – June 30, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at FAIRFIELD (2 mi from Fairfield, CA). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
Shareable Image Version
Frequently Asked Questions
What is the hottest temperature ever recorded in Fairfield, CA?
The all-time record high in Fairfield, CA is 114°F (46°C), set on July 24, 2006 and September 5, 2022 and September 6, 2022.
What is the coldest temperature ever recorded in Fairfield, CA?
The all-time record low in Fairfield, CA is 15°F (-9°C), set on December 25, 2011.
What is the most rain Fairfield, CA has ever had in one day?
The most precipitation recorded in one calendar day near Fairfield, CA is 6.10 inches, on October 24, 2021.
What is the biggest snowfall ever recorded in Fairfield, CA?
The most snow recorded in one calendar day near Fairfield, CA is 1.5 inches, on December 27, 1988.
Look Up Extremes by ZIP Code
See the all-time weather extremes for any US location
Fairfield Weather History
Monthly averages, records, and climate data for Fairfield
California Weather Extremes
Statewide records and extremes for other California cities