October weather in St. Charles, ID
The average temperature in St. Charles in October is 42.7°F (29.7°F–55.8°F). Average precipitation: 1.10 inches. Average snowfall is 1.1 inches.
October is a fall month in St. Charles, and is warmer than the annual average of 41°F. Daily temperatures swing about 26.1°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 50m. For travel, October is cool.
Avg High
55.8°F
Avg Low
29.7°F
Precipitation
1.10 in
Snow
1.1 in
October records in St. Charles
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 80.1°F (2008) | 21.0°F (1985) | 0.32 in (2017) |
| October 2 | 81.0°F (1992) | 23.0°F (2009) | 0.93 in (2002) |
| October 3 | 80.1°F (1992) | 23.0°F (1953) | 0.73 in (1940) |
| October 4 | 80.1°F (2010) | 21.9°F (1973) | 0.82 in (2005) |
| October 5 | 77.0°F (1920) | 21.0°F (1969) | 0.63 in (1941) |
| October 6 | 75.0°F (1979) | 19.0°F (2000) | 0.47 in (1994) |
| October 7 | 75.9°F (1942) | 19.9°F (2000) | 0.93 in (1949) |
| October 8 | 75.0°F (1942) | 19.9°F (1968) | 0.67 in (2021) |
| October 9 | 75.9°F (1942) | 18.0°F (1968) | 1.20 in (2021) |
| October 10 | 75.9°F (2003) | 16.0°F (2019) | 0.43 in (1970) |
| October 11 | 73.9°F (1963) | 14.0°F (2019) | 0.63 in (1928) |
| October 12 | 75.9°F (1996) | 14.0°F (2019) | 0.59 in (2008) |
| October 13 | 73.9°F (1996) | 18.0°F (1928) | 0.41 in (1941) |
| October 14 | 73.0°F (1992) | 18.0°F (1966) | 0.87 in (1987) |
| October 15 | 73.0°F (2015) | 12.0°F (1969) | 0.80 in (1994) |
| October 16 | 72.0°F (1926) | 16.0°F (2018) | 0.36 in (1971) |
| October 17 | 73.9°F (1991) | 16.0°F (1999) | 1.36 in (2016) |
| October 18 | 73.0°F (2003) | 17.1°F (1964) | 0.61 in (1949) |
| October 19 | 69.1°F (1921) | 15.1°F (1976) | 1.12 in (1979) |
| October 20 | 73.9°F (2003) | 15.1°F (1976) | 0.85 in (2004) |
| October 21 | 71.1°F (2003) | 16.0°F (1996) | 0.29 in (2004) |
| October 22 | 73.9°F (2003) | 15.1°F (1966) | 0.18 in (1970) |
| October 23 | 66.9°F (1927) | 15.1°F (1935) | 1.02 in (2012) |
| October 24 | 69.1°F (1927) | 14.0°F (1920) | 0.72 in (1921) |
| October 25 | 70.0°F (1992) | 14.0°F (1956) | 0.78 in (1996) |
| October 26 | 70.0°F (1926) | 7.0°F (2020) | 0.61 in (1975) |
| October 27 | 66.9°F (1990) | 5.0°F (2020) | 0.99 in (1975) |
| October 28 | 64.9°F (1933) | 5.0°F (2020) | 0.32 in (1972) |
| October 29 | 66.9°F (1933) | 7.0°F (2019) | 0.43 in (1924) |
| October 30 | 69.1°F (1934) | -4.0°F (2019) | 1.11 in (1963) |
| October 31 | 63.0°F (1934) | -5.1°F (2019) | 0.70 in (1945) |