NOAA GHCND · LIVE

Fairfield, CA All-Time Weather Extremes

The most extreme temperature, precipitation, and snowfall ever recorded in Fairfield, from NOAA daily weather observations.

Station: FAIRFIELD
All-time weather extremes for Fairfield, CA, from NOAA daily observations at FAIRFIELD
Temperature
Record High114°F (46°C)July 24, 2006 and September 5, 2022 and September 6, 2022
Record Low15°F (-9°C)December 25, 2011
Lowest High32°F (0°C)December 15, 1972
Highest Low75.9°F (24°C)July 14, 1984 and June 14, 2000 and July 23, 2006
Highest Mean95.0°F (35°C)September 6, 2022
Lowest Mean28°F (-2°C)December 22, 1990
Precipitation
Max in One Calendar Day6.10" (154.9 mm)October 24, 2021
Max in One Month16.69" (424.0 mm)December 2005
Least in One Month0.00" (0.0 mm)September 1979
Max in One Year44.31" (1125.5 mm)1983
Least in One Year7.87" (200.0 mm)1976
Snowfall
Max in One Calendar Day1.5" (3.8 cm)December 27, 1988
Max in One Month1.5" (3.8 cm)December 1988
Max in One Season1.5" (3.8 cm)1988-89
Max in One Year1.5" (3.8 cm)1988
Earliest Snow1.5" (3.8 cm)December 27, 1988
Earliest Measurable Snow1.5" (3.8 cm)December 27, 1988
Latest Snow1.5" (3.8 cm)December 27, 1988
Latest Measurable Snow1.5" (3.8 cm)December 27, 1988
Period of Record
TemperatureJanuary 1, 1970 – June 30, 2026
PrecipitationJanuary 1, 1970 – June 30, 2026
SnowfallJanuary 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

Fairfield, CA all-time weather extremes table — record high 114°F on July 24, 2006, record low 15°F on December 25, 2011, with precipitation and snowfall records from NOAA data

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

Weather Extremes in Other California Cities

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery