November is one of the cooler months of the year in Lethbridge, with average highs near 3.1°C and lows around -5°C (mean -0.9°C). It is about average for rainfall, averaging 34 mm of rainfall and 77% relative humidity across the period.
November is one of the cooler months of the year in Lethbridge. Across 45 years of records, the warmest November in Lethbridge was 2016 — when the month averaged 3.9°C — while the coldest was 1985 at -11.6°C. Typical November days reach 3.1°C with nights near -5°C. The long-term trend is warming, about 0.5°C per decade.
November is about average for rainfall in Lethbridge, averaging 34 mm of rainfall. The wettest November on record was 2020 with 117 mm, while the driest was 1987 at 10 mm.
Relative humidity in Lethbridge during November averages 77%. The most humid November was 1996 at 85%, and the least humid was 2007 at 66%.
November receives about 1.4 kWh/m²/day of solar energy in Lethbridge. The sunniest Novembers were 2009, 2015 and 2023, among others at 1.6 kWh/m²/day, and the cloudiest were 1989, 2019 and 2024 at 1.2.
Average wind speed in Lethbridge during November is 3.3 m/s. The windiest November was 2009 at 4.1 m/s, while the calmest was 1996 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -2.0°C | -1.5°C | 0.3°C | -1.2°C | -0.4°C | +1.6°C |
| Avg High | 2.0°C | 2.4°C | 4.4°C | 2.8°C | 3.9°C | +1.9°C |
| Avg Low | -6.1°C | -5.4°C | -3.8°C | -5.3°C | -4.6°C | +1.5°C |
| Avg Rain | 30 mm | 36 mm | 24 mm | 33 mm | 55 mm | +25 mm |
November temperatures in Lethbridge have risen by about 3.2°C between 1981–1985 and 2021–2025.
November has ranged from a record low of -29.2°C (1985) to a record high of 18.3°C (1981).
Rainfall in November is about average for rainfall, averaging 34 mm, with a wettest year of 117 mm.
A quieter season to visit Lethbridge
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Lethbridge. That said, November — with days averaging 3.1°C and nights around -5°C (mean -0.9°C) and moderate rainfall (34 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 7.5°C | 2.8°C | -1.9°C | 15.4°C | -17.9°C | 36 mm | 76% | 3 m/s | 1.4 |
| 2024 | 2.5°C | -1.7°C | -6.0°C | 11.9°C | -17.4°C | 37 mm | 81% | 2.9 m/s | 1.2 |
| 2023 | 6.1°C | 1.7°C | -2.6°C | 11.6°C | -7.0°C | 18 mm | 72% | 3.6 m/s | 1.6 |
| 2022 | -1.0°C | -5.0°C | -9.0°C | 5.4°C | -18.5°C | 34 mm | 76% | 3.6 m/s | 1.4 |
| 2021 | 5.5°C | 1.2°C | -3.0°C | 13.9°C | -12.3°C | 89 mm | 78% | 3.9 m/s | 1.5 |
| 2020 🌧️ | 2.8°C | -1.1°C | -5.0°C | 16.2°C | -16.7°C | 117 mm | 84% | 3.8 m/s | 1.4 |
| 2019 | 1.9°C | -1.7°C | -5.3°C | 9.2°C | -15.9°C | 47 mm | 79% | 3.4 m/s | 1.2 |
| 2018 | 3.7°C | -0.3°C | -4.2°C | 10.3°C | -11.6°C | 26 mm | 76% | 3.3 m/s | 1.4 |
| 2017 | 2.1°C | -1.6°C | -5.4°C | 12.2°C | -14.7°C | 29 mm | 79% | 3.3 m/s | 1.3 |
| 2016 🔥 | 8.4°C | 3.9°C | -0.7°C | 17.9°C | -9.3°C | 15 mm | 78% | 2.9 m/s | 1.5 |
| 2015 | 4.0°C | -0.2°C | -4.4°C | 11.9°C | -13.7°C | 31 mm | 70% | 3.3 m/s | 1.6 |
| 2014 | 0.0°C | -4.0°C | -8.1°C | 13.1°C | -27.7°C | 62 mm | 82% | 3.1 m/s | 1.4 |
| 2013 | 1.7°C | -2.4°C | -6.5°C | 8.5°C | -17.1°C | 33 mm | 82% | 3.1 m/s | 1.4 |
| 2012 | 3.3°C | -0.8°C | -5.0°C | 14.4°C | -15.9°C | 31 mm | 83% | 2.9 m/s | 1.3 |
| 2011 | 2.6°C | -1.2°C | -4.9°C | 8.4°C | -15.8°C | 21 mm | 69% | 4 m/s | 1.4 |
| 2010 | 0.3°C | -3.9°C | -8.2°C | 16.3°C | -28.1°C | 39 mm | 81% | 3.1 m/s | 1.3 |
| 2009 | 5.8°C | 1.5°C | -2.8°C | 13.6°C | -7.0°C | 15 mm | 69% | 4.1 m/s | 1.6 |
| 2008 | 6.8°C | 2.7°C | -1.4°C | 16.8°C | -6.2°C | 18 mm | 73% | 3.2 m/s | 1.4 |
| 2007 | 4.4°C | 0.2°C | -4.0°C | 13.2°C | -15.7°C | 12 mm | 66% | 3.4 m/s | 1.5 |
| 2006 | 1.3°C | -2.6°C | -6.6°C | 16.4°C | -25.6°C | 32 mm | 77% | 3.5 m/s | 1.3 |
| 2005 | 4.1°C | 0.4°C | -3.2°C | 9.8°C | -13.8°C | 29 mm | 76% | 3.8 m/s | 1.4 |
| 2004 | 5.1°C | 1.3°C | -2.4°C | 13.6°C | -6.6°C | 30 mm | 73% | 3.4 m/s | 1.4 |
| 2003 | 0.6°C | -3.7°C | -8.0°C | 9.4°C | -22.2°C | 38 mm | 79% | 3.4 m/s | 1.6 |
| 2002 | 6.0°C | 2.1°C | -1.9°C | 13.0°C | -7.4°C | 25 mm | 74% | 3.4 m/s | 1.5 |
| 2001 | 7.5°C | 3.1°C | -1.3°C | 16.1°C | -11.7°C | 25 mm | 73% | 2.7 m/s | 1.4 |
| 2000 | 2.4°C | -1.9°C | -6.3°C | 12.1°C | -13.4°C | 14 mm | 69% | 2.9 m/s | 1.6 |
| 1999 | 7.3°C | 3.0°C | -1.2°C | 17.3°C | -9.9°C | 46 mm | 76% | 3.1 m/s | 1.4 |
| 1998 | 4.3°C | 0.8°C | -2.7°C | 9.8°C | -7.0°C | 27 mm | 79% | 3 m/s | 1.3 |
| 1997 | 4.5°C | 0.1°C | -4.4°C | 16.0°C | -12.4°C | 13 mm | 77% | 2.8 m/s | 1.5 |
| 1996 | -3.4°C | -7.0°C | -10.7°C | 8.3°C | -25.5°C | 50 mm | 85% | 2.6 m/s | 1.4 |
| 1995 | 2.7°C | -1.2°C | -5.0°C | 9.5°C | -16.7°C | 42 mm | 82% | 2.9 m/s | 1.5 |
| 1994 | 0.7°C | -3.1°C | -7.0°C | 5.3°C | -14.6°C | 23 mm | 76% | 3.8 m/s | 1.5 |
| 1993 | 0.7°C | -3.2°C | -7.2°C | 7.0°C | -22.5°C | 28 mm | 77% | 3.8 m/s | 1.5 |
| 1992 | 2.4°C | -1.4°C | -5.1°C | 8.1°C | -13.3°C | 38 mm | 82% | 3.3 m/s | 1.3 |
| 1991 | 2.0°C | -2.1°C | -6.3°C | 9.1°C | -20.5°C | 33 mm | 78% | 3.7 m/s | 1.6 |
| 1990 | 3.2°C | -0.5°C | -4.2°C | 13.0°C | -18.4°C | 56 mm | 76% | 3.7 m/s | 1.5 |
| 1989 | 3.5°C | -0.4°C | -4.3°C | 12.0°C | -10.6°C | 37 mm | 78% | 4 m/s | 1.2 |
| 1988 | 4.0°C | 0.1°C | -3.8°C | 13.1°C | -15.9°C | 20 mm | 74% | 3.5 m/s | 1.5 |
| 1987 | 7.8°C | 3.1°C | -1.5°C | 15.4°C | -8.5°C | 10 mm | 73% | 2.9 m/s | 1.6 |
| 1986 | 0.7°C | -3.6°C | -8.0°C | 11.1°C | -20.8°C | 37 mm | 79% | 3.4 m/s | 1.4 |
| 1985 ❄️ | -8.3°C | -11.6°C | -15.0°C | 10.7°C | -29.2°C | 36 mm | 81% | 2.7 m/s | 1.5 |
| 1984 | 1.6°C | -2.4°C | -6.4°C | 5.7°C | -23.5°C | 34 mm | 85% | 2.8 m/s | 1.3 |
| 1983 | 3.3°C | -0.3°C | -3.9°C | 13.9°C | -20.1°C | 41 mm | 81% | 2.8 m/s | — |
| 1982 | -0.6°C | -4.7°C | -8.8°C | 5.9°C | -23.1°C | 39 mm | 83% | 2.8 m/s | — |
| 1981 | 6.3°C | 1.8°C | -2.8°C | 18.3°C | -11.7°C | 19 mm | 76% | 3.2 m/s | — |
Actual recorded November data for each year, 1981–2025 — sourced from NASA POWER.
The average high in November is around 3.1°C with lows near -5°C (mean -0.9°C), based on 45 years of NASA POWER data.
November averages 34 mm of rainfall in Lethbridge, about average for rainfall. The wettest on record was 117 mm in 2020.
The hottest November reached 18.3°C in 1981. The coldest dipped to -29.2°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average November temperatures have risen by about 3.2°C. Daytime highs moved from 0.5°C to 4.1°C and overnight lows from -7.4°C to -4.5°C over the same span.
November is one of the cooler months of the year in Lethbridge and about average for rainfall, so plan for around 3.1°C daytime highs and -5°C at night.
Not quite — November is the 4th coolest month in Lethbridge, averaging -0.9°C.
For November in Lethbridge, pack warm layers and a jacket for chilly mornings, with typical highs of 3.1°C and lows of -5°C.
Relative humidity in November averages 77% — quite humid.
Average wind speed in November is 3.3 m/s. The windiest November on record averaged 4.1 m/s (2009).
The wettest November on record was 2020 with 117 mm. On average, November sees 34 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 Lethbridge behaves each November, 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 November specifically, along with year-by-year records and how the month has changed over the decades.
