Somerville Weather in October
Average highs run from 82°F on October 1 to 70°F on October 31, and lows from 58°F to 46°F. Normal precipitation for the month is 3.56 in over about 8 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 76°F
- Average low
- 52°F
- Precipitation
- 3.56 in
- Record high
- 100°FOct 2, 2019
- Record low
- 28°FOct 27, 1961
- Chance of a freeze
- 22%
- Days of 90°F or more
- 0.7
- Daylight
- 11 h 49 min to 10 h 48 min
- Cloud cover
- 46%
- Humidity
- 71%
- Dew point
- 51°F
- Wind
- 5.6 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Oct 1 | 82°F | 58°F | 99°F 2019 | 39°F 1984 | 24% | 0% |
| Oct 2 | 81°F | 58°F | 100°F 2019 | 34°F 1984 | 24% | 0% |
| Oct 3 | 81°F | 57°F | 100°F 2019 | 34°F 1974 | 24% | 0% |
| Oct 4 | 81°F | 57°F | 95°F 2019 | 36°F 1987 | 24% | 0% |
| Oct 5 | 80°F | 56°F | 97°F 2019 | 37°F 1968 | 24% | 0% |
| Oct 6 | 80°F | 56°F | 91°F 2018 | 38°F 1964 | 25% | 0% |
| Oct 7 | 80°F | 56°F | 91°F 2007 | 35°F 1991 | 25% | 0% |
| Oct 8 | 79°F | 55°F | 88°F 2007 | 34°F 2000 | 25% | 0% |
| Oct 9 | 79°F | 55°F | 90°F 2017 | 29°F 2000 | 25% | 0% |
| Oct 10 | 78°F | 54°F | 88°F 2010 | 31°F 2000 | 25% | 0% |
| Oct 11 | 78°F | 54°F | 88°F 2010 | 31°F 2000 | 25% | 0% |
| Oct 12 | 78°F | 53°F | 91°F 1963 | 37°F 1992 | 25% | 0% |
| Oct 13 | 77°F | 53°F | 88°F 2024 | 33°F 1988 | 25% | 0% |
| Oct 14 | 77°F | 53°F | 87°F 1962 | 34°F 1977 | 25% | 0% |
| Oct 15 | 77°F | 52°F | 87°F 1962 | 34°F 1978 | 25% | 0% |
| Oct 16 | 76°F | 52°F | 87°F 1962 | 36°F 1961 | 25% | 0% |
| Oct 17 | 76°F | 51°F | 87°F 1965 | 34°F 1977 | 25% | 0% |
| Oct 18 | 75°F | 51°F | 90°F 2016 | 34°F 2001 | 25% | 0% |
| Oct 19 | 75°F | 51°F | 90°F 2016 | 31°F 2022 | 25% | 0% |
| Oct 20 | 75°F | 50°F | 86°F 1963 | 31°F 1964 | 26% | 0% |
| Oct 21 | 74°F | 50°F | 89°F 1963 | 31°F 1989 | 26% | 0% |
| Oct 22 | 74°F | 49°F | 88°F 1963 | 29°F 1987 | 26% | 0% |
| Oct 23 | 73°F | 49°F | 85°F 1963 | 34°F 1997 | 26% | 0% |
| Oct 24 | 73°F | 49°F | 85°F 2024 | 31°F 1981 | 26% | 0% |
| Oct 25 | 72°F | 48°F | 87°F 2024 | 30°F 1999 | 26% | 0% |
| Oct 26 | 72°F | 48°F | 86°F 2024 | 28°F 2013 | 26% | 0% |
| Oct 27 | 72°F | 47°F | 86°F 2014 | 28°F 1961 | 26% | 0% |
| Oct 28 | 71°F | 47°F | 85°F 2016 | 29°F 2001 | 26% | 0% |
| Oct 29 | 71°F | 47°F | 88°F 2016 | 30°F 1968 | 27% | 0% |
| Oct 30 | 70°F | 46°F | 87°F 2016 | 33°F 1963 | 27% | 0% |
| Oct 31 | 70°F | 46°F | 88°F 2016 | 29°F 1980 | 27% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- October 1
- sunrise 6:42 AM, sunset 6:31 PM
- October 31
- sunrise 7:07 AM, sunset 5:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003856 (Huntsville Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00003856, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.