October weather in Waltham, MA
The average temperature in Waltham in October is 52.2°F (40.8°F–63.6°F). Average precipitation: 4.24 inches.
October is a fall month in Waltham, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 10h 49m. For travel, October is a comfortable month to visit.
Avg High
63.6°F
Avg Low
40.8°F
Precipitation
4.24 in
Daylight
10h 49m
October records in Waltham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 87.1°F (1950) | 30.0°F (1963) | 1.30 in (2010) |
| October 2 | 84.0°F (1954) | 28.9°F (1949) | 0.47 in (1952) |
| October 3 | 84.9°F (1950) | 32.0°F (1949) | 1.19 in (1961) |
| October 4 | 84.0°F (2007) | 33.1°F (1998) | 1.67 in (2021) |
| October 5 | 87.1°F (2007) | 30.9°F (1963) | 2.72 in (1962) |
| October 6 | 84.0°F (2007) | 27.0°F (1965) | 5.80 in (1962) |
| October 7 | 88.0°F (1963) | 27.0°F (1999) | 1.99 in (1962) |
| October 8 | 79.0°F (1970) | 26.1°F (1999) | 2.25 in (2005) |
| October 9 | 86.0°F (2021) | 25.0°F (2001) | 1.28 in (2016) |
| October 10 | 86.0°F (1949) | 26.1°F (2025) | 1.54 in (1998) |
| October 11 | 82.0°F (1949) | 26.1°F (1956) | 1.07 in (2018) |
| October 12 | 87.1°F (1954) | 26.1°F (1956) | 1.25 in (2006) |
| October 13 | 86.0°F (1954) | 25.2°F (2012) | 1.85 in (2020) |
| October 14 | 80.1°F (2000) | 25.0°F (1953) | 1.70 in (2005) |
| October 15 | 84.0°F (1956) | 26.1°F (2002) | 3.59 in (1955) |
| October 16 | 87.1°F (1956) | 27.0°F (1950) | 0.97 in (1955) |
| October 17 | 82.9°F (1968) | 26.2°F (2024) | 1.39 in (1964) |
| October 18 | 78.1°F (1968) | 25.2°F (2015) | 0.91 in (1999) |
| October 19 | 81.0°F (1963) | 23.2°F (2015) | 1.27 in (1966) |
| October 20 | 78.1°F (1965) | 24.1°F (2003) | 1.37 in (1960) |
| October 21 | 82.0°F (2024) | 25.0°F (1952) | 1.62 in (2016) |
| October 22 | 81.0°F (2007) | 23.0°F (1959) | 0.67 in (2025) |
| October 23 | 78.1°F (2024) | 23.0°F (1969) | 2.39 in (2014) |
| October 24 | 78.1°F (2001) | 21.0°F (1969) | 1.28 in (1959) |
| October 25 | 80.1°F (1963) | 23.0°F (2002) | 1.88 in (2005) |
| October 26 | 81.0°F (1963) | 21.9°F (1952) | 1.76 in (2002) |
| October 27 | 82.0°F (1963) | 24.1°F (1950) | 1.53 in (2019) |
| October 28 | 81.0°F (2023) | 21.9°F (1950) | 1.72 in (2006) |
| October 29 | 75.0°F (2015) | 21.2°F (2013) | 2.08 in (2003) |
| October 30 | 75.9°F (1950) | 17.2°F (2020) | 1.40 in (2017) |
| October 31 | 79.0°F (2024) | 14.2°F (2020) | 1.13 in (1955) |