October weather in Rensselaer, IN
The average temperature in Rensselaer in October is 52.7°F (41.3°F–64.1°F). Average precipitation: 3.18 inches.
October is a fall month in Rensselaer, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 53m. For travel, October is a comfortable month to visit.
Avg High
64.1°F
Avg Low
41.3°F
Precipitation
3.18 in
Daylight
10h 53m
October records in Rensselaer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (1971) | 30.9°F (1984) | 1.18 in (1977) |
| October 2 | 89.1°F (2019) | 30.9°F (1985) | 1.10 in (1988) |
| October 3 | 90.0°F (2019) | 28.0°F (1974) | 2.71 in (1986) |
| October 4 | 89.1°F (2023) | 28.9°F (1974) | 1.55 in (1991) |
| October 5 | 89.1°F (2025) | 30.0°F (2020) | 1.25 in (1991) |
| October 6 | 87.1°F (2007) | 30.9°F (1988) | 2.05 in (1976) |
| October 7 | 89.1°F (2007) | 28.0°F (2000) | 1.49 in (2018) |
| October 8 | 90.0°F (2007) | 26.1°F (2012) | 1.12 in (1993) |
| October 9 | 88.0°F (2007) | 28.0°F (1987) | 1.65 in (1990) |
| October 10 | 87.1°F (2010) | 28.9°F (1979) | 1.97 in (1990) |
| October 11 | 86.0°F (2010) | 28.9°F (2012) | 2.35 in (2017) |
| October 12 | 82.9°F (1995) | 26.1°F (1987) | 1.40 in (2001) |
| October 13 | 84.9°F (2008) | 25.0°F (1988) | 0.64 in (1973) |
| October 14 | 84.0°F (1975) | 25.0°F (1988) | 2.30 in (2001) |
| October 15 | 84.9°F (1989) | 30.0°F (2002) | 0.97 in (1993) |
| October 16 | 82.0°F (1989) | 25.0°F (2020) | 3.57 in (1993) |
| October 17 | 80.1°F (1996) | 27.0°F (2020) | 1.82 in (2006) |
| October 18 | 82.9°F (2016) | 24.1°F (1976) | 1.09 in (1988) |
| October 19 | 81.0°F (2007) | 25.0°F (1992) | 2.60 in (1985) |
| October 20 | 80.1°F (1971) | 23.0°F (1972) | 1.02 in (1989) |
| October 21 | 82.0°F (2003) | 24.1°F (1974) | 1.28 in (1984) |
| October 22 | 84.9°F (1979) | 21.0°F (1976) | 2.75 in (1983) |
| October 23 | 81.0°F (2020) | 23.0°F (1976) | 1.92 in (2009) |
| October 24 | 80.1°F (2022) | 23.0°F (1981) | 0.91 in (2017) |
| October 25 | 81.0°F (2023) | 23.0°F (1981) | 3.00 in (2021) |
| October 26 | 80.1°F (2012) | 26.1°F (1979) | 2.27 in (2022) |
| October 27 | 78.1°F (2000) | 24.1°F (1997) | 1.56 in (2019) |
| October 28 | 79.0°F (2014) | 21.9°F (1976) | 0.77 in (2015) |
| October 29 | 80.1°F (1999) | 24.1°F (1976) | 0.55 in (2021) |
| October 30 | 82.0°F (2024) | 21.9°F (1988) | 1.26 in (1991) |
| October 31 | 81.0°F (2024) | 21.0°F (2023) | 1.27 in (1994) |