Chalfont Weather in October
Average highs run from 71°F on October 1 to 59°F on October 31, and lows from 48°F to 36°F. Normal precipitation for the month is 4.41 in over about 11 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
- 64°F
- Average low
- 41°F
- Precipitation
- 4.41 in
- Record high
- 96°FOct 2, 2019
- Record low
- 25°FOct 31, 2011
- Chance of a freeze
- 88%
- Daylight
- 11 h 46 min to 10 h 30 min
- Cloud cover
- 56%
- Humidity
- 78%
- Dew point
- 46°F
- Wind
- 4.5 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 | 71°F | 48°F | 85°F 2019 | 40°F 2009 | 34% | 0% |
| Oct 2 | 70°F | 47°F | 96°F 2019 | 39°F 2003 | 34% | 0% |
| Oct 3 | 70°F | 47°F | 84°F 2002 | 33°F 2003 | 34% | 0% |
| Oct 4 | 69°F | 46°F | 85°F 2013 | 42°F 2003 | 34% | 0% |
| Oct 5 | 69°F | 46°F | 84°F 2025 | 35°F 2014 | 34% | 0% |
| Oct 6 | 68°F | 45°F | 83°F 2007 | 36°F 2014 | 35% | 0% |
| Oct 7 | 68°F | 45°F | 84°F 2007 | 36°F 1999 | 35% | 0% |
| Oct 8 | 68°F | 44°F | 90°F 2007 | 33°F 1999 | 35% | 0% |
| Oct 9 | 67°F | 44°F | 86°F 2007 | 29°F 2001 | 35% | 0% |
| Oct 10 | 67°F | 44°F | 82°F 2018 | 35°F 2000 | 35% | 0% |
| Oct 11 | 66°F | 43°F | 79°F 2018 | 37°F 2015 | 35% | 0% |
| Oct 12 | 66°F | 43°F | 78°F 2024 | 37°F 2009 | 35% | 0% |
| Oct 13 | 65°F | 42°F | 80°F 2024 | 29°F 2012 | 35% | 0% |
| Oct 14 | 65°F | 42°F | 79°F 2021 | 32°F 2006 | 35% | 0% |
| Oct 15 | 65°F | 41°F | 82°F 2021 | 32°F 1999 | 35% | 0% |
| Oct 16 | 64°F | 41°F | 80°F 2021 | 33°F 2006 | 35% | 0% |
| Oct 17 | 64°F | 41°F | 82°F 2016 | 35°F 2017 | 35% | 0% |
| Oct 18 | 64°F | 40°F | 85°F 2016 | 28°F 2015 | 35% | 0% |
| Oct 19 | 63°F | 40°F | 87°F 2016 | 26°F 2015 | 35% | 0% |
| Oct 20 | 63°F | 39°F | 79°F 2024 | 31°F 2014 | 35% | 0% |
| Oct 21 | 62°F | 39°F | 83°F 2024 | 34°F 2018 | 35% | 0% |
| Oct 22 | 62°F | 39°F | 85°F 2024 | 33°F 2018 | 34% | 0% |
| Oct 23 | 62°F | 38°F | 79°F 2024 | 30°F 2003 | 34% | 0% |
| Oct 24 | 61°F | 38°F | 81°F 2001 | 28°F 2003 | 34% | 0% |
| Oct 25 | 61°F | 38°F | 76°F 2021 | 31°F 2003 | 34% | 0% |
| Oct 26 | 61°F | 37°F | 81°F 2023 | 30°F 2006 | 34% | 0% |
| Oct 27 | 60°F | 37°F | 75°F 2019 | 29°F 2006 | 34% | 0% |
| Oct 28 | 60°F | 37°F | 81°F 2023 | 31°F 2013 | 34% | 0% |
| Oct 29 | 59°F | 36°F | 70°F 2016 | 28°F 2001 | 33% | 0% |
| Oct 30 | 59°F | 36°F | 82°F 2016 | 28°F 2008 | 33% | 0% |
| Oct 31 | 59°F | 36°F | 84°F 2024 | 25°F 2011 | 33% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- October 1
- sunrise 6:57 AM, sunset 6:43 PM
- October 31
- sunrise 7:29 AM, sunset 5:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00367938 (Sellersville), public domain. Records: NOAA GHCN-Daily, station USW00054786, 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.