October weather in Marathon, NY
The average temperature in Marathon in October is 50.0°F (39.3°F–60.6°F). Average precipitation: 3.75 inches.
October is a fall month in Marathon, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Daylight averages about 10h 49m. For travel, October is a comfortable month to visit.
Avg High
60.6°F
Avg Low
39.3°F
Precipitation
3.75 in
Daylight
10h 49m
October records in Marathon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 78.1°F (2025) | 37.0°F (2017) | 0.22 in (2015) |
| October 2 | 84.9°F (2019) | 37.0°F (2017) | 0.44 in (2016) |
| October 3 | 78.1°F (2023) | 37.0°F (2017) | 1.10 in (2018) |
| October 4 | 82.9°F (2023) | 34.0°F (2020) | 0.67 in (2019) |
| October 5 | 84.9°F (2023) | 33.1°F (2014) | 0.63 in (2021) |
| October 6 | 81.0°F (2025) | 33.1°F (2011) | 0.24 in (2013) |
| October 7 | 80.1°F (2025) | 33.1°F (2011) | 1.59 in (2023) |
| October 8 | 80.1°F (2017) | 34.0°F (2011) | 0.84 in (2025) |
| October 9 | 78.1°F (2011) | 34.0°F (2012) | 0.63 in (1950) |
| October 10 | 80.1°F (2011) | 30.0°F (2025) | 0.58 in (1950) |
| October 11 | 80.1°F (2020) | 28.9°F (2025) | 0.39 in (2018) |
| October 12 | 75.0°F (2011) | 33.1°F (2016) | 0.86 in (2025) |
| October 13 | 75.9°F (2013) | 26.1°F (2012) | 0.39 in (2011) |
| October 14 | 73.0°F (2021) | 25.0°F (2012) | 0.73 in (2022) |
| October 15 | 75.9°F (2014) | 30.0°F (2016) | 0.64 in (2011) |
| October 16 | 79.0°F (2021) | 30.0°F (2016) | 1.90 in (2014) |
| October 17 | 75.0°F (2016) | 30.9°F (2017) | 1.11 in (2019) |
| October 18 | 71.1°F (2014) | 30.0°F (2015) | 0.27 in (2013) |
| October 19 | 80.1°F (2016) | 27.0°F (2015) | 0.40 in (2012) |
| October 20 | 73.0°F (2025) | 27.0°F (2015) | 0.91 in (2011) |
| October 21 | 71.1°F (2021) | 28.9°F (2022) | 2.87 in (2016) |
| October 22 | 78.1°F (2024) | 28.9°F (2022) | 0.78 in (2016) |
| October 23 | 79.0°F (2024) | 30.9°F (2022) | 0.69 in (2019) |
| October 24 | 75.9°F (2020) | 30.0°F (2015) | 0.76 in (2012) |
| October 25 | 69.1°F (2017) | 30.9°F (2019) | 0.55 in (1949) |
| October 26 | 73.0°F (2021) | 30.0°F (2015) | 0.19 in (2021) |
| October 27 | 75.9°F (2023) | 27.0°F (2015) | 2.24 in (2021) |
| October 28 | 78.1°F (2023) | 27.0°F (2011) | 1.20 in (2018) |
| October 29 | 73.9°F (2014) | 27.0°F (2011) | 1.03 in (2015) |
| October 30 | 66.0°F (2016) | 27.0°F (2022) | 1.75 in (2017) |
| October 31 | 75.9°F (2024) | 25.0°F (2011) | 1.31 in (2025) |