October weather in Dover, NH
The average temperature in Dover in October is 49.6°F (39.0°F–60.1°F). Average precipitation: 4.79 inches.
October is a fall month in Dover, and is warmer than the annual average of 47.1°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 10h 47m. For travel, October is a comfortable month to visit.
Avg High
60.1°F
Avg Low
39.0°F
Precipitation
4.79 in
Daylight
10h 47m
October records in Dover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 79.3°F (2002) | 34.9°F (2017) | 0.99 in (2010) |
| October 2 | 80.4°F (2002) | 34.7°F (2009) | 1.15 in (2011) |
| October 3 | 81.7°F (2023) | 33.6°F (2025) | 0.94 in (2009) |
| October 4 | 81.7°F (2025) | 34.0°F (2003) | 1.19 in (2011) |
| October 5 | 83.1°F (2007) | 30.9°F (2019) | 0.63 in (2022) |
| October 6 | 84.9°F (2025) | 28.2°F (2019) | 0.72 in (2010) |
| October 7 | 82.2°F (2025) | 30.6°F (2003) | 1.02 in (2009) |
| October 8 | 78.1°F (2011) | 32.0°F (2006) | 4.83 in (2005) |
| October 9 | 82.2°F (2011) | 31.1°F (2022) | 1.07 in (2005) |
| October 10 | 81.5°F (2018) | 28.2°F (2025) | 0.97 in (2005) |
| October 11 | 69.4°F (2003) | 31.1°F (2016) | 0.95 in (2018) |
| October 12 | 75.2°F (2021) | 30.0°F (2009) | 2.89 in (2006) |
| October 13 | 75.7°F (2021) | 28.4°F (2012) | 1.35 in (2020) |
| October 14 | 76.1°F (2021) | 27.3°F (2009) | 1.63 in (2005) |
| October 15 | 75.4°F (2017) | 26.4°F (2002) | 2.74 in (2010) |
| October 16 | 75.6°F (2021) | 28.8°F (2016) | 0.74 in (2014) |
| October 17 | 74.3°F (2016) | 28.0°F (2024) | 1.69 in (2019) |
| October 18 | 69.3°F (2017) | 27.3°F (2015) | 0.51 in (2009) |
| October 19 | 75.4°F (2016) | 26.6°F (2015) | 0.76 in (2007) |
| October 20 | 73.0°F (2012) | 24.6°F (2003) | 0.81 in (2006) |
| October 21 | 79.2°F (2024) | 25.3°F (2002) | 3.15 in (2016) |
| October 22 | 79.5°F (2007) | 22.1°F (2002) | 0.83 in (2014) |
| October 23 | 78.4°F (2024) | 25.3°F (2002) | 1.14 in (2014) |
| October 24 | 69.3°F (2017) | 23.9°F (2008) | 1.07 in (2009) |
| October 25 | 73.9°F (2023) | 24.1°F (2003) | 1.65 in (2005) |
| October 26 | 71.2°F (2023) | 23.4°F (2013) | 1.17 in (2008) |
| October 27 | 79.3°F (2023) | 27.7°F (2016) | 1.35 in (2003) |
| October 28 | 80.1°F (2023) | 26.4°F (2024) | 2.41 in (2006) |
| October 29 | 74.5°F (2015) | 22.5°F (2002) | 1.90 in (2003) |
| October 30 | 67.1°F (2022) | 23.0°F (2020) | 1.59 in (2017) |
| October 31 | 77.2°F (2024) | 18.7°F (2020) | 0.97 in (2021) |