Orillia Weather in October
Average highs run from 18°C on October 1 to 10°C on October 31, and lows from 9°C to 3°C. Normal precipitation for the month is 62 mm over about 12 wet days.
October day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 14°C
- Average low
- 6°C
- Precipitation
- 62 mm
- Record high
- 29°COct 3, 2023
- Record low
- -8°COct 31, 2020
- Daylight
- 11 h 42 min to 10 h 14 min
- Cloud cover
- 71%
- Humidity
- 78%
- Dew point
- 5°C
- Wind
- 13.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Oct 1 | 18°C | 9°C | 28°C 2019 | -1°C 2017 | 46% |
| Oct 2 | 17°C | 9°C | 27°C 2023 | 0°C 2004 | 47% |
| Oct 3 | 17°C | 8°C | 29°C 2023 | -2°C 2022 | 45% |
| Oct 4 | 17°C | 8°C | 28°C 2005 | 0°C 2004 | 43% |
| Oct 5 | 17°C | 8°C | 28°C 2025 | -1°C 2004 | 42% |
| Oct 6 | 16°C | 8°C | 27°C 2025 | -2°C 2006 | 42% |
| Oct 7 | 16°C | 7°C | 25°C 2004 | -3°C 2008 | 42% |
| Oct 8 | 16°C | 7°C | 27°C 2007 | -2°C 2012 | 42% |
| Oct 9 | 16°C | 7°C | 27°C 2018 | -1°C 2016 | 42% |
| Oct 10 | 15°C | 7°C | 27°C 2018 | -3°C 2016 | 42% |
| Oct 11 | 15°C | 7°C | 23°C 2021 | -2°C 2009 | 42% |
| Oct 12 | 15°C | 6°C | 23°C 2008 | -3°C 2004 | 41% |
| Oct 13 | 15°C | 6°C | 27°C 2008 | -2°C 2010 | 42% |
| Oct 14 | 14°C | 6°C | 22°C 2021 | -6°C 2009 | 44% |
| Oct 15 | 14°C | 6°C | 21°C 2017 | -3°C 2006 | 42% |
| Oct 16 | 14°C | 6°C | 21°C 2013 | -4°C 2009 | 44% |
| Oct 17 | 13°C | 5°C | 19°C 2017 | -4°C 2009 | 43% |
| Oct 18 | 13°C | 5°C | 24°C 2016 | -6°C 2009 | 44% |
| Oct 19 | 13°C | 5°C | 21°C 2025 | -5°C 2008 | 46% |
| Oct 20 | 12°C | 5°C | 22°C 2017 | -3°C 2005 | 47% |
| Oct 21 | 12°C | 5°C | 22°C 2017 | -4°C 2005 | 46% |
| Oct 22 | 12°C | 4°C | 23°C 2017 | -4°C 2008 | 45% |
| Oct 23 | 11°C | 4°C | 23°C 2020 | -4°C 2023 | 43% |
| Oct 24 | 11°C | 4°C | 19°C 2022 | -1°C 2008 | 43% |
| Oct 25 | 11°C | 4°C | 23°C 2012 | -2°C 2013 | 43% |
| Oct 26 | 11°C | 4°C | 18°C 2010 | -4°C 2006 | 43% |
| Oct 27 | 11°C | 3°C | 20°C 2023 | -4°C 2006 | 43% |
| Oct 28 | 10°C | 3°C | 18°C 2023 | -4°C 2005 | 42% |
| Oct 29 | 10°C | 3°C | 18°C 2016 | -3°C 2018 | 41% |
| Oct 30 | 10°C | 3°C | 19°C 2004 | -7°C 2020 | 41% |
| Oct 31 | 10°C | 3°C | 18°C 2008 | -8°C 2020 | 39% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- October 1
- sunrise 7:16 AM, sunset 6:58 PM
- October 31
- sunrise 7:54 AM, sunset 6:08 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CA006117700, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.