October weather in Garrison, IA
The average temperature in Garrison in October is 48.8°F (37.3°F–60.2°F). Average precipitation: 3.22 inches. Average snowfall is 0.4 inches.
October is a fall month in Garrison, and is warmer than the annual average of 46°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 50m. For travel, October is cool.
Avg High
60.2°F
Avg Low
37.3°F
Precipitation
3.22 in
Snow
0.4 in
October records in Garrison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 93.0°F (2023) | 27.0°F (2003) | 0.60 in (1954) |
| October 2 | 93.9°F (1953) | 21.0°F (2003) | 3.55 in (2019) |
| October 3 | 91.9°F (1997) | 25.0°F (1952) | 1.68 in (2007) |
| October 4 | 90.0°F (1997) | 26.1°F (1989) | 1.37 in (2013) |
| October 5 | 88.0°F (1963) | 26.1°F (2004) | 1.93 in (1998) |
| October 6 | 91.0°F (1963) | 21.0°F (1952) | 1.52 in (2019) |
| October 7 | 86.0°F (1947) | 26.1°F (1988) | 1.90 in (1949) |
| October 8 | 84.0°F (2011) | 21.0°F (1976) | 1.09 in (2018) |
| October 9 | 87.1°F (2010) | 21.9°F (2000) | 1.71 in (1982) |
| October 10 | 87.1°F (1962) | 21.0°F (1964) | 1.21 in (2018) |
| October 11 | 84.0°F (1962) | 18.0°F (1987) | 1.48 in (2017) |
| October 12 | 88.0°F (2024) | 23.0°F (2006) | 1.51 in (1983) |
| October 13 | 81.0°F (1956) | 25.0°F (2006) | 1.46 in (2011) |
| October 14 | 87.1°F (1947) | 25.0°F (2006) | 2.17 in (2014) |
| October 15 | 87.1°F (1947) | 23.0°F (1952) | 1.19 in (2017) |
| October 16 | 88.0°F (1953) | 24.1°F (1952) | 0.69 in (1983) |
| October 17 | 87.1°F (1950) | 21.0°F (1976) | 2.30 in (1898) |
| October 18 | 88.0°F (1950) | 15.1°F (1952) | 2.17 in (1998) |
| October 19 | 84.9°F (1953) | 17.1°F (1972) | 0.88 in (1984) |
| October 20 | 86.0°F (1953) | 19.0°F (1952) | 0.63 in (1894) |
| October 21 | 87.1°F (1947) | 16.0°F (1952) | 1.19 in (1990) |
| October 22 | 84.0°F (1947) | 14.0°F (1982) | 1.87 in (1979) |
| October 23 | 84.9°F (2022) | 19.9°F (1982) | 2.37 in (2001) |
| October 24 | 81.0°F (1963) | 18.0°F (2006) | 2.30 in (1946) |
| October 25 | 82.0°F (2023) | 19.9°F (1966) | 1.83 in (2021) |
| October 26 | 82.0°F (1955) | 16.0°F (1942) | 1.15 in (1986) |
| October 27 | 78.1°F (1966) | 15.1°F (1997) | 1.20 in (2004) |
| October 28 | 77.0°F (2014) | 18.0°F (1969) | 1.91 in (1896) |
| October 29 | 80.1°F (1950) | 10.0°F (1952) | 1.02 in (1896) |
| October 30 | 84.0°F (1950) | 14.0°F (1988) | 2.37 in (2009) |
| October 31 | 84.9°F (1950) | 18.0°F (1954) | 2.00 in (2024) |