October weather in Islandia, NY
The average temperature in Islandia in October is 55.7°F (47.3°F–64.1°F). Average precipitation: 3.97 inches.
October is a fall month in Islandia, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 53m. For travel, October is a comfortable month to visit.
Avg High
64.1°F
Avg Low
47.3°F
Precipitation
3.97 in
Daylight
10h 53m
October records in Islandia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.9°F (1986) | 37.0°F (1992) | 0.78 in (1984) |
| October 2 | 89.1°F (2019) | 36.0°F (1997) | 1.64 in (2015) |
| October 3 | 80.1°F (2000) | 34.0°F (2003) | 3.91 in (1969) |
| October 4 | 82.9°F (2023) | 33.1°F (1974) | 1.07 in (2022) |
| October 5 | 82.9°F (2002) | 30.9°F (1965) | 1.80 in (1995) |
| October 6 | 86.0°F (1997) | 30.0°F (1965) | 2.30 in (1978) |
| October 7 | 81.0°F (2007) | 33.1°F (1965) | 4.53 in (1972) |
| October 8 | 88.0°F (2007) | 34.0°F (1999) | 1.65 in (1996) |
| October 9 | 84.9°F (2011) | 30.0°F (2001) | 1.97 in (1977) |
| October 10 | 84.0°F (1997) | 32.0°F (2000) | 1.40 in (1971) |
| October 11 | 78.1°F (1990) | 30.9°F (1993) | 2.47 in (2006) |
| October 12 | 80.1°F (1995) | 28.0°F (1964) | 3.30 in (2005) |
| October 13 | 80.1°F (1995) | 32.0°F (2012) | 1.29 in (1990) |
| October 14 | 81.0°F (1990) | 30.9°F (1993) | 5.38 in (2005) |
| October 15 | 81.0°F (1990) | 33.1°F (1979) | 0.63 in (2004) |
| October 16 | 80.1°F (1963) | 33.1°F (1978) | 2.65 in (1974) |
| October 17 | 80.1°F (1963) | 34.0°F (1965) | 1.06 in (1991) |
| October 18 | 75.9°F (2016) | 30.9°F (1965) | 2.05 in (1990) |
| October 19 | 84.0°F (2016) | 27.0°F (1974) | 3.35 in (1996) |
| October 20 | 77.0°F (2021) | 30.0°F (1974) | 3.90 in (1989) |
| October 21 | 77.0°F (2024) | 28.9°F (1974) | 1.51 in (1995) |
| October 22 | 82.0°F (2024) | 27.0°F (1974) | 0.85 in (1984) |
| October 23 | 78.1°F (1978) | 30.0°F (1997) | 2.44 in (1990) |
| October 24 | 73.9°F (1963) | 25.0°F (1969) | 1.84 in (1983) |
| October 25 | 75.9°F (1963) | 30.0°F (1974) | 0.93 in (1997) |
| October 26 | 75.9°F (2023) | 30.0°F (1969) | 4.47 in (2021) |
| October 27 | 80.1°F (1963) | 30.0°F (1976) | 1.58 in (2019) |
| October 28 | 82.9°F (2023) | 30.0°F (1976) | 2.12 in (2006) |
| October 29 | 75.0°F (1971) | 30.0°F (1970) | 4.02 in (2017) |
| October 30 | 77.0°F (2016) | 26.1°F (1966) | 2.60 in (2025) |
| October 31 | 80.1°F (2024) | 23.0°F (1966) | 1.59 in (1989) |