October is one of the warmer months of the year in Sorel-Tracy, with average highs near 13°C and lows around 3.3°C (mean 8.2°C). It is about average for rainfall, averaging 91 mm of rainfall and 81% relative humidity across the period.
October is one of the warmer months of the year in Sorel-Tracy. Across 45 years of records, the warmest October in Sorel-Tracy was 2017 — when the month averaged 12.3°C — while the coldest was 1981 at 4.8°C. Typical October days reach 13°C with nights near 3.3°C. The long-term trend is warming, about 0.7°C per decade.
October is about average for rainfall in Sorel-Tracy, averaging 91 mm of rainfall. The wettest October on record was 2019 with 181 mm, while the driest was 1994 at 15 mm.
Relative humidity in Sorel-Tracy during October averages 81%. The most humid October was 2005 at 87%, and the least humid was 1997 at 74%.
October receives about 2.3 kWh/m²/day of solar energy in Sorel-Tracy. The sunniest Octobers were 1984 and 2025 at 2.8 kWh/m²/day, and the cloudiest was 2006 at 1.9.
Average wind speed in Sorel-Tracy during October is 2.3 m/s. The windiest October was 1995 at 2.8 m/s, while the calmest was 1984 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.0°C | 7.6°C | 7.8°C | 8.8°C | 10.3°C | +3.3°C |
| Avg High | 11.9°C | 12.7°C | 12.3°C | 13.5°C | 15.5°C | +3.6°C |
| Avg Low | 2.0°C | 2.6°C | 3.2°C | 4.1°C | 5.1°C | +3.1°C |
| Avg Rain | 82 mm | 79 mm | 109 mm | 105 mm | 73 mm | -9 mm |
October temperatures in Sorel-Tracy have risen by about 3.5°C between 1981–1985 and 2021–2025.
October has ranged from a record low of -5.4°C (2009) to a record high of 28.7°C (2023).
Rainfall in October is about average for rainfall, averaging 91 mm, with a wettest year of 181 mm.
A good time to visit Sorel-Tracy
October is a good time to visit Sorel-Tracy, with days averaging 13°C and nights around 3.3°C (mean 8.2°C, warmer than Sorel-Tracy's yearly average) and higher rainfall. July and August are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 15.7°C | 10.3°C | 4.9°C | 28.7°C | -0.1°C | 130 mm | 78% | 2 m/s | 2.8 |
| 2024 | 15.9°C | 10.1°C | 4.3°C | 24.1°C | -5.0°C | 25 mm | 75% | 2.3 m/s | 2.6 |
| 2023 | 16.6°C | 11.9°C | 7.3°C | 28.7°C | -4.8°C | 94 mm | 82% | 2.2 m/s | 2.1 |
| 2022 | 15.5°C | 9.6°C | 3.8°C | 22.2°C | -2.4°C | 39 mm | 76% | 2 m/s | 2.7 |
| 2021 | 16.7°C | 12.1°C | 7.6°C | 23.8°C | -0.3°C | 72 mm | 80% | 2 m/s | 2.3 |
| 2020 | 12.3°C | 7.6°C | 2.9°C | 22.4°C | -4.4°C | 79 mm | 81% | 2.2 m/s | 2.1 |
| 2019 🌧️ | 13.6°C | 8.9°C | 4.3°C | 17.4°C | 0.1°C | 181 mm | 85% | 2.1 m/s | 2.3 |
| 2018 | 10.6°C | 6.0°C | 1.5°C | 26.2°C | -4.2°C | 80 mm | 80% | 2.5 m/s | 2 |
| 2017 🔥 | 17.3°C | 12.3°C | 7.2°C | 23.6°C | -0.4°C | 108 mm | 82% | 2.5 m/s | 2.4 |
| 2016 | 13.4°C | 8.7°C | 4.1°C | 23.3°C | -3.1°C | 142 mm | 81% | 2.2 m/s | 2.2 |
| 2015 | 11.6°C | 6.5°C | 1.4°C | 21.7°C | -4.7°C | 82 mm | 78% | 2.4 m/s | 2.5 |
| 2014 | 14.1°C | 9.9°C | 5.7°C | 23.2°C | -1.0°C | 105 mm | 84% | 2.4 m/s | 2.1 |
| 2013 | 14.2°C | 9.2°C | 4.2°C | 22.7°C | -4.5°C | 62 mm | 81% | 2.3 m/s | 2.4 |
| 2012 | 14.5°C | 9.9°C | 5.3°C | 20.3°C | -1.0°C | 96 mm | 84% | 2.3 m/s | 2 |
| 2011 | 13.6°C | 9.1°C | 4.7°C | 23.6°C | -3.8°C | 96 mm | 84% | 2.5 m/s | 2.4 |
| 2010 | 11.8°C | 7.1°C | 2.5°C | 18.3°C | -3.4°C | 100 mm | 82% | 2.4 m/s | 2.3 |
| 2009 | 10.0°C | 5.8°C | 1.5°C | 15.8°C | -5.4°C | 100 mm | 84% | 2.1 m/s | 2.1 |
| 2008 | 12.2°C | 7.5°C | 2.9°C | 21.0°C | -3.6°C | 107 mm | 82% | 2.2 m/s | 2.3 |
| 2007 | 15.1°C | 10.2°C | 5.2°C | 24.0°C | -4.3°C | 122 mm | 84% | 2.1 m/s | 2.4 |
| 2006 | 11.2°C | 7.0°C | 2.8°C | 19.2°C | -3.4°C | 165 mm | 86% | 2.4 m/s | 1.9 |
| 2005 | 13.1°C | 9.1°C | 5.1°C | 24.8°C | -2.8°C | 155 mm | 87% | 2.4 m/s | 2.1 |
| 2004 | 13.4°C | 8.5°C | 3.5°C | 21.6°C | -1.5°C | 60 mm | 83% | 2.3 m/s | 2.4 |
| 2003 | 11.1°C | 6.8°C | 2.5°C | 23.3°C | -4.1°C | 152 mm | 84% | 2.4 m/s | 2.2 |
| 2002 | 10.5°C | 5.9°C | 1.2°C | 25.4°C | -4.0°C | 99 mm | 81% | 2.2 m/s | 2.2 |
| 2001 | 14.2°C | 9.4°C | 4.7°C | 22.5°C | -3.2°C | 83 mm | 80% | 2.5 m/s | 2.2 |
| 2000 | 12.6°C | 7.7°C | 2.7°C | 21.0°C | -3.3°C | 51 mm | 84% | 2.3 m/s | 2.4 |
| 1999 | 11.7°C | 6.5°C | 1.2°C | 18.4°C | -4.6°C | 96 mm | 79% | 2.4 m/s | 2.4 |
| 1998 | 14.0°C | 8.9°C | 3.9°C | 21.0°C | -2.1°C | 67 mm | 77% | 2.7 m/s | 2.5 |
| 1997 | 12.7°C | 7.4°C | 2.2°C | 23.7°C | -4.8°C | 32 mm | 74% | 2.1 m/s | 2.7 |
| 1996 | 12.8°C | 7.5°C | 2.3°C | 21.5°C | -3.3°C | 69 mm | 76% | 2.6 m/s | 2 |
| 1995 | 14.8°C | 10.1°C | 5.3°C | 24.9°C | -4.6°C | 109 mm | 79% | 2.8 m/s | 2.2 |
| 1994 | 14.7°C | 9.2°C | 3.6°C | 22.7°C | -1.5°C | 15 mm | 75% | 2 m/s | 2.6 |
| 1993 | 10.4°C | 5.6°C | 0.8°C | 19.4°C | -4.2°C | 103 mm | 79% | 2.6 m/s | 2.1 |
| 1992 | 10.5°C | 5.5°C | 0.6°C | 18.4°C | -4.5°C | 62 mm | 80% | 2.1 m/s | 2.2 |
| 1991 | 13.3°C | 8.0°C | 2.7°C | 22.6°C | -4.8°C | 107 mm | 84% | 2.2 m/s | 2.1 |
| 1990 | 12.1°C | 7.6°C | 3.1°C | 22.8°C | -4.7°C | 133 mm | 85% | 2.5 m/s | 2.2 |
| 1989 | 13.2°C | 8.1°C | 3.0°C | 21.7°C | -3.2°C | 107 mm | 83% | 2.3 m/s | 2.3 |
| 1988 | 10.0°C | 5.6°C | 1.1°C | 23.5°C | -5.0°C | 105 mm | 83% | 2.6 m/s | 2 |
| 1987 | 11.5°C | 6.3°C | 1.1°C | 19.3°C | -3.9°C | 78 mm | 81% | 2.3 m/s | 2.3 |
| 1986 | 11.4°C | 6.3°C | 1.3°C | 18.3°C | -4.8°C | 68 mm | 83% | 2.1 m/s | 2.6 |
| 1985 | 12.6°C | 7.6°C | 2.5°C | 18.9°C | -4.1°C | 95 mm | 81% | 2.3 m/s | 2.4 |
| 1984 | 13.7°C | 8.6°C | 3.4°C | 21.3°C | -4.3°C | 49 mm | 80% | 1.9 m/s | 2.8 |
| 1983 | 12.2°C | 7.3°C | 2.3°C | 23.7°C | -4.3°C | 96 mm | 81% | 2.4 m/s | — |
| 1982 | 13.3°C | 8.1°C | 3.0°C | 19.7°C | -4.1°C | 39 mm | 81% | 2.3 m/s | — |
| 1981 ❄️ | 9.6°C | 4.8°C | 0.0°C | 15.4°C | -4.4°C | 100 mm | 84% | 2 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 13°C with lows near 3.3°C (mean 8.2°C), based on 45 years of NASA POWER data.
October averages 91 mm of rainfall in Sorel-Tracy, about average for rainfall. The wettest on record was 181 mm in 2019.
The hottest October reached 28.7°C in 2023. The coldest dipped to -5.4°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 3.5°C. Daytime highs moved from 12.3°C to 16.1°C and overnight lows from 2.2°C to 5.6°C over the same span.
October is one of the warmer months of the year in Sorel-Tracy and about average for rainfall, so plan for around 13°C daytime highs and 3.3°C at night.
Not quite — October is the 7th coolest month in Sorel-Tracy, averaging 8.2°C.
For October in Sorel-Tracy, pack warm layers and a jacket for chilly mornings, with typical highs of 13°C and lows of 3.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in October averages 81% — quite humid.
Average wind speed in October is 2.3 m/s. The windiest October on record averaged 2.8 m/s (1995).
The wettest October on record was 2019 with 181 mm. On average, October sees 91 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Sorel-Tracy behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.
