October weather in Fairfield, ID
The average temperature in Fairfield in October is 44.5°F (30.1°F–59.0°F). Average precipitation: 0.97 inches.
October is a fall month in Fairfield, and is warmer than the annual average of 42.1°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Daylight averages about 10h 47m. For travel, October is cool.
Avg High
59.0°F
Avg Low
30.1°F
Precipitation
0.97 in
Daylight
10h 47m
October records in Fairfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (1992) | 12.0°F (1950) | 0.60 in (2023) |
| October 2 | 87.1°F (2010) | 19.0°F (2009) | 0.48 in (1951) |
| October 3 | 84.0°F (1970) | 16.0°F (1973) | 0.42 in (2015) |
| October 4 | 84.9°F (1988) | 15.1°F (1985) | 1.76 in (2009) |
| October 5 | 84.0°F (1988) | 15.1°F (1981) | 1.23 in (2011) |
| October 6 | 84.9°F (2008) | 12.9°F (1955) | 0.05 in (2011) |
| October 7 | 84.9°F (1964) | 19.0°F (1992) | 0.19 in (1975) |
| October 8 | 82.9°F (1996) | 12.9°F (1968) | 0.31 in (1962) |
| October 9 | 84.9°F (1988) | 9.0°F (1985) | 0.80 in (1959) |
| October 10 | 82.9°F (1988) | 10.0°F (2019) | 0.33 in (1949) |
| October 11 | 84.0°F (1991) | 10.0°F (2019) | 0.86 in (2000) |
| October 12 | 84.9°F (1948) | 10.9°F (1985) | 0.29 in (1968) |
| October 13 | 82.9°F (1948) | 10.9°F (1970) | 0.10 in (1975) |
| October 14 | 82.0°F (1958) | 8.1°F (1966) | 0.28 in (1962) |
| October 15 | 80.1°F (1961) | 7.0°F (1966) | 0.21 in (1993) |
| October 16 | 78.1°F (1991) | 9.0°F (1966) | 0.15 in (1971) |
| October 17 | 79.0°F (1973) | 5.0°F (1966) | 0.18 in (1984) |
| October 18 | 79.0°F (1973) | 10.9°F (1976) | 0.49 in (2004) |
| October 19 | 82.9°F (1948) | 10.0°F (1976) | 1.15 in (1979) |
| October 20 | 77.0°F (1973) | 10.0°F (1982) | 0.46 in (2004) |
| October 21 | 82.0°F (1948) | 6.1°F (1996) | 0.45 in (1961) |
| October 22 | 82.0°F (2003) | 10.9°F (1966) | 0.33 in (1985) |
| October 23 | 80.1°F (2003) | 12.9°F (1980) | 1.01 in (1985) |
| October 24 | 75.9°F (1988) | 10.9°F (1975) | 0.53 in (1970) |
| October 25 | 75.9°F (1952) | 12.0°F (1970) | 1.05 in (1991) |
| October 26 | 72.0°F (1952) | 8.1°F (1948) | 0.95 in (1975) |
| October 27 | 72.0°F (1952) | 3.0°F (1970) | 0.72 in (1961) |
| October 28 | 73.0°F (1952) | 7.0°F (1970) | 0.55 in (1967) |
| October 29 | 72.0°F (1962) | -16.1°F (2019) | 0.45 in (1982) |
| October 30 | 73.9°F (1962) | -14.1°F (2019) | 1.08 in (1956) |
| October 31 | 73.0°F (1962) | -8.0°F (2002) | 0.48 in (2007) |