October weather in Portville, NY
The average temperature in Portville in October is 49.1°F (38.4°F–59.8°F). Average precipitation: 3.60 inches. Average snowfall is 0.3 inches.
October is a fall month in Portville, and is warmer than the annual average of 46.3°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 10h 50m. For travel, October is a comfortable month to visit.
Avg High
59.8°F
Avg Low
38.4°F
Precipitation
3.60 in
Snow
0.3 in
October records in Portville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 79.0°F (2025) | 35.1°F (2017) | 1.62 in (1959) |
| October 2 | 86.0°F (2019) | 34.0°F (2017) | 1.78 in (1945) |
| October 3 | 78.1°F (2023) | 32.0°F (2022) | 2.00 in (1929) |
| October 4 | 82.9°F (2023) | 33.1°F (2022) | 1.25 in (1986) |
| October 5 | 82.9°F (2025) | 34.0°F (2019) | 0.76 in (1990) |
| October 6 | 82.0°F (2025) | 34.0°F (2019) | 1.83 in (1995) |
| October 7 | 82.0°F (2013) | 34.0°F (2020) | 2.47 in (1959) |
| October 8 | 82.0°F (2017) | 35.1°F (2012) | 1.27 in (2005) |
| October 9 | 82.0°F (2011) | 32.0°F (2012) | 1.50 in (1939) |
| October 10 | 84.0°F (2018) | 28.9°F (2025) | 2.16 in (1990) |
| October 11 | 79.0°F (2018) | 28.9°F (2025) | 0.84 in (1988) |
| October 12 | 73.9°F (2011) | 30.9°F (2014) | 1.43 in (2006) |
| October 13 | 77.0°F (2013) | 23.0°F (2012) | 1.58 in (1946) |
| October 14 | 72.0°F (2021) | 23.0°F (2012) | 1.87 in (1955) |
| October 15 | 78.1°F (2021) | 32.0°F (2016) | 1.81 in (1955) |
| October 16 | 77.0°F (2017) | 30.0°F (2022) | 2.00 in (1954) |
| October 17 | 77.0°F (2017) | 26.1°F (2020) | 0.96 in (2021) |
| October 18 | 73.0°F (2016) | 27.0°F (2020) | 1.36 in (1975) |
| October 19 | 78.1°F (2016) | 23.0°F (2018) | 1.99 in (1996) |
| October 20 | 71.1°F (2016) | 26.1°F (2018) | 1.54 in (2025) |
| October 21 | 73.0°F (2017) | 26.1°F (2022) | 2.17 in (2016) |
| October 22 | 77.0°F (2024) | 27.0°F (2022) | 1.24 in (2016) |
| October 23 | 79.0°F (2024) | 30.0°F (2023) | 0.97 in (1912) |
| October 24 | 79.0°F (2020) | 30.0°F (2013) | 1.18 in (1959) |
| October 25 | 75.0°F (2022) | 27.0°F (2018) | 1.39 in (1917) |
| October 26 | 80.1°F (2012) | 26.1°F (2018) | 2.41 in (1980) |
| October 27 | 73.9°F (2012) | 26.1°F (2024) | 0.85 in (1932) |
| October 28 | 75.9°F (2023) | 26.1°F (2025) | 1.61 in (1981) |
| October 29 | 75.0°F (2014) | 24.1°F (2022) | 1.39 in (2017) |
| October 30 | 71.1°F (2019) | 17.1°F (2018) | 1.87 in (1973) |
| October 31 | 73.0°F (2024) | 21.0°F (2018) | 0.87 in (1918) |