Fairfield Weather in October
Average highs run from 62°F on October 1 to 49°F on October 31, and lows from 39°F to 29°F. Normal precipitation for the month is 0.74 in over about 4 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 55°F
- Average low
- 34°F
- Precipitation
- 0.74 in
- Snowfall
- 3.2 in
- Record high
- 90°FOct 2, 1992
- Record low
- -13°FOct 30, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 40 min to 10 h 01 min
- Cloud cover
- 65%
- Humidity
- 63%
- Dew point
- 30°F
- Wind
- 9.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Oct 1 | 62°F | 39°F | 89°F 1992 | 7°F 2019 | 17% | 4% |
| Oct 2 | 62°F | 39°F | 90°F 1992 | 12°F 2019 | 16% | 5% |
| Oct 3 | 62°F | 39°F | 84°F 2010 | 14°F 1999 | 16% | 5% |
| Oct 4 | 61°F | 38°F | 86°F 2010 | 19°F 2017 | 16% | 5% |
| Oct 5 | 61°F | 38°F | 80°F 1992 | 14°F 1989 | 16% | 5% |
| Oct 6 | 60°F | 38°F | 79°F 1993 | 13°F 2000 | 16% | 6% |
| Oct 7 | 60°F | 37°F | 79°F 2020 | 10°F 1970 | 15% | 6% |
| Oct 8 | 59°F | 37°F | 76°F 1991 | 13°F 1985 | 15% | 6% |
| Oct 9 | 59°F | 36°F | 80°F 2015 | 4°F 1985 | 15% | 6% |
| Oct 10 | 58°F | 36°F | 79°F 2015 | -2°F 2009 | 15% | 7% |
| Oct 11 | 58°F | 36°F | 80°F 1988 | 4°F 2009 | 15% | 7% |
| Oct 12 | 57°F | 35°F | 85°F 1991 | 1°F 2009 | 14% | 7% |
| Oct 13 | 57°F | 35°F | 80°F 1964 | 1°F 2009 | 14% | 7% |
| Oct 14 | 56°F | 35°F | 76°F 1991 | 12°F 1969 | 14% | 8% |
| Oct 15 | 56°F | 34°F | 78°F 1991 | 14°F 1969 | 14% | 8% |
| Oct 16 | 55°F | 34°F | 77°F 1991 | 8°F 1969 | 14% | 8% |
| Oct 17 | 55°F | 33°F | 78°F 2015 | 5°F 1992 | 13% | 8% |
| Oct 18 | 54°F | 33°F | 78°F 2003 | 14°F 1989 | 13% | 9% |
| Oct 19 | 54°F | 33°F | 78°F 1974 | 18°F 1971 | 13% | 9% |
| Oct 20 | 53°F | 32°F | 76°F 2014 | 18°F 1976 | 13% | 9% |
| Oct 21 | 53°F | 32°F | 81°F 1991 | 8°F 1981 | 13% | 9% |
| Oct 22 | 52°F | 32°F | 81°F 2003 | -1°F 2020 | 13% | 9% |
| Oct 23 | 52°F | 31°F | 72°F 1992 | -2°F 2020 | 13% | 10% |
| Oct 24 | 52°F | 31°F | 76°F 1999 | -4°F 2020 | 13% | 10% |
| Oct 25 | 51°F | 31°F | 71°F 2005 | -3°F 2020 | 13% | 10% |
| Oct 26 | 51°F | 30°F | 73°F 1990 | 8°F 1969 | 13% | 10% |
| Oct 27 | 50°F | 30°F | 72°F 1968 | 4°F 1984 | 13% | 11% |
| Oct 28 | 50°F | 30°F | 69°F 1968 | -4°F 1971 | 13% | 11% |
| Oct 29 | 49°F | 29°F | 73°F 1968 | -8°F 1991 | 13% | 11% |
| Oct 30 | 49°F | 29°F | 70°F 1987 | -13°F 2002 | 13% | 11% |
| Oct 31 | 49°F | 29°F | 71°F 1987 | -9°F 1984 | 13% | 12% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:27 AM, sunset 7:07 PM
- October 31
- sunrise 8:11 AM, sunset 6:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00242857 (Fairfield), public domain. Records: NOAA GHCN-Daily, station USC00247159, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.