October weather in Harriman, NY
The average temperature in Harriman in October is 54.5°F (45.6°F–63.4°F). Average precipitation: 5.29 inches.
October is a fall month in Harriman, and is warmer than the annual average of 52.2°F. Daily temperatures swing about 17.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 52m. For travel, October is a wet month.
Avg High
63.4°F
Avg Low
45.6°F
Precipitation
5.29 in
Daylight
10h 52m
October records in Harriman
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 89.1°F (1927) | 30.0°F (1891) | 5.50 in (2010) |
| October 2 | 90.0°F (1927) | 35.1°F (1895) | 2.80 in (1929) |
| October 3 | 89.1°F (2019) | 30.0°F (1897) | 1.72 in (1979) |
| October 4 | 84.9°F (1919) | 30.0°F (1897) | 2.58 in (1987) |
| October 5 | 91.9°F (1941) | 30.0°F (1897) | 1.76 in (1995) |
| October 6 | 87.1°F (1941) | 30.0°F (1897) | 2.37 in (1932) |
| October 7 | 86.0°F (1963) | 33.1°F (1891) | 2.43 in (1972) |
| October 8 | 82.9°F (1931) | 32.0°F (1935) | 1.60 in (1921) |
| October 9 | 89.1°F (2007) | 30.0°F (1891) | 9.15 in (2005) |
| October 10 | 90.0°F (1939) | 27.0°F (1897) | 2.13 in (1967) |
| October 11 | 86.0°F (1949) | 30.0°F (1895) | 1.31 in (1951) |
| October 12 | 88.0°F (1928) | 28.9°F (1891) | 2.38 in (2002) |
| October 13 | 87.1°F (1954) | 30.0°F (1891) | 4.70 in (2005) |
| October 14 | 80.1°F (1954) | 30.0°F (1890) | 3.38 in (1895) |
| October 15 | 82.0°F (1956) | 30.0°F (1907) | 4.20 in (1955) |
| October 16 | 86.0°F (1947) | 28.0°F (1961) | 1.57 in (1974) |
| October 17 | 90.0°F (1897) | 32.0°F (1940) | 3.66 in (2019) |
| October 18 | 80.1°F (1928) | 25.0°F (1897) | 2.01 in (1957) |
| October 19 | 82.9°F (2016) | 24.1°F (1976) | 3.36 in (1911) |
| October 20 | 81.0°F (2016) | 26.1°F (1972) | 2.45 in (1996) |
| October 21 | 82.0°F (1947) | 23.0°F (1974) | 4.47 in (1995) |
| October 22 | 86.0°F (1979) | 19.9°F (1899) | 1.27 in (1929) |
| October 23 | 84.9°F (1947) | 24.1°F (1982) | 1.94 in (1912) |
| October 24 | 75.9°F (1947) | 27.0°F (1982) | 2.77 in (1983) |
| October 25 | 78.1°F (2001) | 28.9°F (1895) | 1.77 in (1913) |
| October 26 | 78.1°F (1963) | 23.0°F (2018) | 2.90 in (2021) |
| October 27 | 82.9°F (1963) | 24.1°F (1976) | 1.94 in (2007) |
| October 28 | 80.1°F (1919) | 21.9°F (1976) | 2.80 in (1987) |
| October 29 | 79.0°F (2023) | 28.9°F (1962) | 4.80 in (1907) |
| October 30 | 77.0°F (1961) | 21.9°F (1976) | 3.18 in (2017) |
| October 31 | 78.1°F (1950) | 19.9°F (1897) | 1.93 in (2025) |