October weather in Marion, IN
The average temperature in Marion in October is 53.0°F (41.9°F–64.2°F). Average precipitation: 3.12 inches.
October is a fall month in Marion, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 53m. For travel, October is a comfortable month to visit.
Avg High
64.2°F
Avg Low
41.9°F
Precipitation
3.12 in
Snow
0.1 in
October records in Marion
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 91.0°F (1897) | 27.0°F (1899) | 1.72 in (1977) |
| October 2 | 90.0°F (1922) | 27.0°F (1908) | 1.78 in (1979) |
| October 3 | 89.1°F (1898) | 27.0°F (1908) | 1.45 in (1893) |
| October 4 | 90.0°F (1900) | 28.0°F (1974) | 1.87 in (1932) |
| October 5 | 90.0°F (1897) | 27.0°F (1901) | 1.26 in (2001) |
| October 6 | 91.9°F (1946) | 26.1°F (1935) | 1.35 in (1955) |
| October 7 | 90.0°F (1913) | 26.1°F (1952) | 1.88 in (1998) |
| October 8 | 90.0°F (1939) | 25.0°F (1964) | 0.94 in (1984) |
| October 9 | 89.1°F (2007) | 27.0°F (1917) | 1.52 in (2009) |
| October 10 | 88.0°F (1913) | 28.0°F (1894) | 2.65 in (1914) |
| October 11 | 88.0°F (1928) | 23.0°F (1906) | 1.78 in (2001) |
| October 12 | 86.0°F (1893) | 26.1°F (1964) | 3.56 in (1901) |
| October 13 | 87.1°F (2008) | 25.0°F (1909) | 1.38 in (1969) |
| October 14 | 88.0°F (1899) | 25.0°F (1979) | 1.35 in (2023) |
| October 15 | 90.0°F (1897) | 24.1°F (1937) | 2.61 in (2021) |
| October 16 | 84.9°F (1938) | 27.0°F (1991) | 1.28 in (1928) |
| October 17 | 87.1°F (1938) | 26.1°F (1982) | 2.15 in (2006) |
| October 18 | 87.1°F (1950) | 21.9°F (1948) | 2.00 in (1923) |
| October 19 | 84.0°F (1920) | 23.0°F (1976) | 0.78 in (2025) |
| October 20 | 86.0°F (1953) | 19.0°F (1930) | 1.91 in (2011) |
| October 21 | 86.0°F (1953) | 19.9°F (1952) | 2.02 in (2020) |
| October 22 | 84.9°F (1953) | 19.9°F (1930) | 1.78 in (1983) |
| October 23 | 84.0°F (1963) | 25.0°F (1924) | 1.48 in (2009) |
| October 24 | 81.0°F (1963) | 19.0°F (1981) | 1.15 in (1957) |
| October 25 | 81.0°F (1919) | 19.9°F (1960) | 1.92 in (2021) |
| October 26 | 81.0°F (1900) | 19.0°F (1962) | 3.00 in (1991) |
| October 27 | 82.0°F (1927) | 18.0°F (1962) | 1.90 in (1991) |
| October 28 | 82.9°F (1927) | 19.0°F (1976) | 1.80 in (1919) |
| October 29 | 81.0°F (1922) | 16.0°F (1925) | 2.00 in (1917) |
| October 30 | 81.0°F (1927) | 15.1°F (1895) | 1.05 in (1921) |
| October 31 | 82.9°F (1933) | 17.1°F (1925) | 0.87 in (1919) |