Hyannis Weather in October
Average highs run from 68°F on October 1 to 54°F on October 31, and lows from 43°F to 31°F. Normal precipitation for the month is 1.15 in over about 6 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
- 60°F
- Average low
- 37°F
- Precipitation
- 1.15 in
- Record high
- 92°FOct 2, 2005
- Record low
- -14°FOct 26, 2020
- Chance of a freeze
- 99%
- Daylight
- 11 h 44 min to 10 h 23 min
- Cloud cover
- 53%
- Humidity
- 58%
- Dew point
- 32°F
- Wind
- 12.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 68°F | 43°F | 91°F 2005 | 20°F 1999 | 25% |
| Oct 2 | 67°F | 42°F | 92°F 2005 | 21°F 2009 | 25% |
| Oct 3 | 67°F | 42°F | 91°F 2025 | 16°F 2009 | 25% |
| Oct 4 | 66°F | 42°F | 87°F 2011 | 22°F 1999 | 25% |
| Oct 5 | 65°F | 41°F | 84°F 2010 | 21°F 2000 | 24% |
| Oct 6 | 65°F | 41°F | 86°F 2020 | 14°F 2000 | 24% |
| Oct 7 | 64°F | 40°F | 86°F 2003 | 13°F 2000 | 24% |
| Oct 8 | 64°F | 40°F | 86°F 2020 | 18°F 2000 | 23% |
| Oct 9 | 63°F | 39°F | 88°F 2003 | 17°F 2009 | 23% |
| Oct 10 | 63°F | 39°F | 88°F 2024 | 6°F 2009 | 23% |
| Oct 11 | 62°F | 38°F | 88°F 2015 | 9°F 2019 | 23% |
| Oct 12 | 62°F | 38°F | 85°F 1996 | 15°F 2019 | 22% |
| Oct 13 | 61°F | 38°F | 82°F 1996 | 15°F 2002 | 22% |
| Oct 14 | 61°F | 37°F | 86°F 2016 | 6°F 2018 | 22% |
| Oct 15 | 60°F | 37°F | 82°F 2010 | 5°F 2018 | 22% |
| Oct 16 | 60°F | 36°F | 82°F 2016 | 16°F 2001 | 21% |
| Oct 17 | 60°F | 36°F | 83°F 2003 | 11°F 1999 | 21% |
| Oct 18 | 59°F | 36°F | 85°F 2003 | 17°F 1996 | 21% |
| Oct 19 | 59°F | 35°F | 90°F 2003 | 16°F 2006 | 20% |
| Oct 20 | 58°F | 35°F | 81°F 2012 | 20°F 1996 | 20% |
| Oct 21 | 58°F | 34°F | 82°F 2003 | 13°F 1996 | 20% |
| Oct 22 | 58°F | 34°F | 84°F 2003 | 13°F 1996 | 20% |
| Oct 23 | 57°F | 34°F | 87°F 2003 | 11°F 2005 | 19% |
| Oct 24 | 57°F | 33°F | 80°F 2014 | 16°F 2019 | 19% |
| Oct 25 | 56°F | 33°F | 84°F 2017 | 2°F 2020 | 19% |
| Oct 26 | 56°F | 33°F | 78°F 1999 | -14°F 2020 | 18% |
| Oct 27 | 56°F | 32°F | 82°F 2016 | -13°F 2020 | 18% |
| Oct 28 | 55°F | 32°F | 81°F 2016 | 6°F 2019 | 17% |
| Oct 29 | 55°F | 32°F | 81°F 2018 | -2°F 2019 | 17% |
| Oct 30 | 54°F | 31°F | 75°F 2001 | -4°F 2019 | 17% |
| Oct 31 | 54°F | 31°F | 77°F 1999 | 0°F 2019 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 6:44 AM, sunset 6:28 PM
- October 31
- sunrise 7:19 AM, sunset 5:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00094079 (Whitman 5 Ene), public domain. Records: NOAA GHCN-Daily, station USW00024044, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.