ForestWander / CC BY-SA 3.0 US
Fairfield, CA Weather on October 16
October 16th in Fairfield, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 52°F — a 27°F daily swing. Over 55 years of records, the warmest October 16th was in 2020 (81°F average), while the coldest was 1971 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 16th dates historically, with the wettest October 16th recording 1.06" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 16
Planning for October 16th in Fairfield, CA? Great weather for outdoor activities.
October 16 Weather Records for Fairfield
- •The all-time record high for October 16th in Fairfield, CA is 97°F, set in 2020.
- •The coldest October 16th on record dropped to 37°F in 1985.
- •Temperatures have reached 90°F or higher on October 16th in 3 of the last 55 years.
- •Last year (1971), October 16th was 19°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest October 16 ever in Fairfield?
The warmest October 16 in Fairfield, CA reached 97°F in 2020. That is 18°F above the long-term average high of 79°F.
What was the coldest October 16 ever in Fairfield?
The coldest October 16 in Fairfield, CA dropped to 37°F in 1985. That is 15°F below the long-term average low of 52°F.
What is the average temperature on October 16 in Fairfield?
On October 16, Fairfield averages a high of 79°F and a low of 52°F based on 55 years of NOAA weather observations from FAIRFIELD.
How many years of weather data are available for October 16 in Fairfield?
We have 55 years of weather records for October 16 in Fairfield, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 16 Weather History in Fairfield
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 70°F | 48°F | 0" | -- |
| 2024 | 77°F | 61°F | 0" | -- |
| 2023 | 81°F | 54°F | 0" | -- |
| 2022 | 69°F | 60°F | 0" | -- |
| 2021 | 83°F | 49°F | 0" | -- |
| 2020 | 97°F | 65°F | 0" | -- |
| 2019 | 74°F | 49°F | 0" | -- |
| 2018 | 84°F | 56°F | 0" | -- |
| 2017 | 85°F | 52°F | 0" | -- |
| 2016 | 61°F | 54°F | 0.34" | -- |
| 2015 | 89°F | 61°F | 0" | -- |
| 2014 | 74°F | 52°F | 0" | -- |
| 2013 | 82°F | 49°F | 0" | -- |
| 2012 | 88°F | 62°F | 0" | -- |
| 2011 | 75°F | 60°F | 0" | -- |
| 2010 | 85°F | 56°F | 0" | -- |
| 2009 | 77°F | 59°F | 0" | -- |
| 2008 | 84°F | 49°F | 0" | -- |
| 2007 | 64°F | 52°F | 0.01" | -- |
| 2006 | 61°F | 54°F | 0" | -- |
| 2005 | 73°F | 48°F | 0" | -- |
| 2004 | 82°F | 54°F | 0" | -- |
| 2003 | 74°F | 49°F | 0" | -- |
| 2002 | 68°F | 50°F | 0" | -- |
| 2001 | 97°F | 55°F | 0" | -- |
| 2000 | 76°F | 47°F | 0" | -- |
| 1999 | 87°F | 63°F | 0" | -- |
| 1998 | 76°F | 51°F | 0" | -- |
| 1997 | 87°F | 52°F | 0" | -- |
| 1996 | 83°F | 50°F | 0" | -- |
| 1995 | 76°F | 52°F | 0" | -- |
| 1994 | 73°F | 55°F | 0" | -- |
| 1993 | 70°F | 56°F | 0" | -- |
| 1992 | 78°F | 51°F | 0" | -- |
| 1991 | 93°F | 54°F | 0" | -- |
| 1990 | 83°F | 55°F | 0" | -- |
| 1989 | 79°F | 47°F | 0" | -- |
| 1988 | 89°F | 59°F | 0" | -- |
| 1987 | 79°F | 47°F | 0" | -- |
| 1986 | 83°F | 50°F | 0" | -- |
| 1985 | 79°F | 37°F | 0" | -- |
| 1984 | 69°F | 41°F | 0" | -- |
| 1983 | 76°F | 48°F | 0" | -- |
| 1982 | 82°F | 53°F | 0" | -- |
| 1981 | 75°F | 43°F | 0" | -- |
| 1980 | 71°F | 39°F | 0" | -- |
| 1979 | 78°F | 56°F | 0" | -- |
| 1978 | 78°F | 56°F | 0" | -- |
| 1977 | 89°F | 49°F | 0" | -- |
| 1976 | 82°F | 48°F | 0" | -- |
| 1975 | 77°F | 46°F | 0" | -- |
| 1974 | 87°F | 49°F | 0" | -- |
| 1973 | 79°F | -- | 0" | -- |
| 1972 | 71°F | 53°F | 1.06" | -- |
| 1971 | 60°F | 44°F | 0.01" | -- |
Based on 55 years of data from NOAA station: FAIRFIELD
Monthly Climate Averages
Historical temperature and precipitation averages for Fairfield, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.