March is one of the cooler months of the year in Corner Brook, with average highs near -2°C and lows around -8.3°C (mean -5.1°C). It is one of the drier months, averaging 94 mm of rainfall and 93% relative humidity across the period.
March is one of the cooler months of the year in Corner Brook. Across 45 years of records, the warmest March in Corner Brook was 1999 — when the month averaged -0.8°C — while the coldest was 2014 at -9.2°C. Typical March days reach -2°C with nights near -8.3°C. The long-term trend is warming, about 0.4°C per decade.
March is one of the drier months in Corner Brook, averaging 94 mm of rainfall. The wettest March on record was 2024 with 155 mm, while the driest was 2013 at 39 mm.
Relative humidity in Corner Brook during March averages 93%. The most humid March was 1985 at 98%, and the least humid was 2010 at 86%.
March receives about 2.6 kWh/m²/day of solar energy in Corner Brook. The sunniest March was 2009 at 3.3 kWh/m²/day, and the cloudiest were 1992 and 2022 at 2.1.
Average wind speed in Corner Brook during March is 1.8 m/s. The windiest Marchs were 2002, 2011 and 2016 at 2.2 m/s, while the calmest was 2006 at 1.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -5.8°C | -5.5°C | -5.1°C | -5.1°C | -3.8°C | +2°C |
| Avg High | -2.5°C | -2.2°C | -2.0°C | -2.1°C | -0.9°C | +1.6°C |
| Avg Low | -9.1°C | -8.9°C | -8.2°C | -8.1°C | -6.6°C | +2.5°C |
| Avg Rain | 85 mm | 109 mm | 96 mm | 83 mm | 101 mm | +16 mm |
March temperatures in Corner Brook have risen by about 1.7°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -25.9°C (1986) to a record high of 13.3°C (1999).
Rainfall in March is one of the drier months, averaging 94 mm, with a wettest year of 155 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
A quieter season to visit Corner Brook
If your dates are flexible, the more temperate months of August and July tend to be the most comfortable for visiting Corner Brook. That said, March — with days averaging -2°C and nights around -8.3°C (mean -5.1°C) and higher rainfall (94 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 | 0.1°C | -2.8°C | -5.7°C | 11.7°C | -13.0°C | 98 mm | 90% | 1.7 m/s | 2.3 |
| 2024 🌧️ | 1.2°C | -1.3°C | -3.8°C | 8.9°C | -11.3°C | 155 mm | 88% | 1.8 m/s | 2.5 |
| 2023 | -1.5°C | -3.9°C | -6.3°C | 1.7°C | -16.1°C | 45 mm | 94% | 1.9 m/s | 2.6 |
| 2022 | -1.2°C | -3.9°C | -6.6°C | 8.7°C | -13.5°C | 122 mm | 92% | 2.1 m/s | 2.1 |
| 2021 | -1.0°C | -3.9°C | -6.9°C | 8.5°C | -16.3°C | 81 mm | 93% | 2 m/s | 2.5 |
| 2020 | -3.3°C | -6.9°C | -10.5°C | 0.7°C | -19.6°C | 104 mm | 97% | 1.8 m/s | 2.6 |
| 2019 | -3.7°C | -7.1°C | -10.5°C | 7.5°C | -16.8°C | 72 mm | 95% | 1.7 m/s | 2.6 |
| 2018 | -0.3°C | -2.4°C | -4.5°C | 1.8°C | -11.1°C | 90 mm | 94% | 2 m/s | 2.4 |
| 2017 | -2.8°C | -5.7°C | -8.6°C | 0.5°C | -13.3°C | 145 mm | 96% | 2.1 m/s | 2.3 |
| 2016 | -3.0°C | -6.1°C | -9.3°C | 5.0°C | -12.9°C | 102 mm | 91% | 2.2 m/s | 2.7 |
| 2015 | -5.0°C | -8.5°C | -12.0°C | 0.4°C | -19.1°C | 77 mm | 97% | 2 m/s | 2.4 |
| 2014 ❄️ | -5.5°C | -9.2°C | -12.9°C | 0.7°C | -20.5°C | 106 mm | 97% | 1.7 m/s | 2.5 |
| 2013 | 1.5°C | -1.0°C | -3.6°C | 5.9°C | -11.2°C | 39 mm | 86% | 1.8 m/s | 2.9 |
| 2012 | -1.5°C | -4.7°C | -8.0°C | 5.3°C | -19.0°C | 72 mm | 88% | 1.9 m/s | 2.9 |
| 2011 | -0.9°C | -3.7°C | -6.4°C | 5.6°C | -13.0°C | 86 mm | 90% | 2.2 m/s | 2.9 |
| 2010 | 0.3°C | -2.3°C | -5.0°C | 4.7°C | -10.7°C | 40 mm | 86% | 1.9 m/s | 3.1 |
| 2009 | -2.2°C | -5.8°C | -9.3°C | 7.2°C | -16.6°C | 47 mm | 88% | 1.7 m/s | 3.3 |
| 2008 | -3.5°C | -6.9°C | -10.4°C | 2.1°C | -17.2°C | 93 mm | 92% | 2 m/s | 2.2 |
| 2007 | -1.7°C | -5.1°C | -8.6°C | 4.3°C | -18.8°C | 115 mm | 92% | 2 m/s | 2.9 |
| 2006 | -0.8°C | -3.4°C | -5.9°C | 5.1°C | -14.9°C | 75 mm | 94% | 1.5 m/s | 2.8 |
| 2005 | -1.3°C | -4.4°C | -7.4°C | 3.9°C | -14.0°C | 116 mm | 91% | 1.9 m/s | 2.7 |
| 2004 | -2.6°C | -5.5°C | -8.3°C | 0.3°C | -13.3°C | 67 mm | 96% | 1.9 m/s | 3 |
| 2003 | -4.6°C | -7.9°C | -11.3°C | 8.1°C | -20.0°C | 142 mm | 96% | 1.8 m/s | 2.7 |
| 2002 | -2.2°C | -5.5°C | -8.8°C | 5.3°C | -15.8°C | 118 mm | 88% | 2.2 m/s | 2.8 |
| 2001 | -2.2°C | -4.5°C | -6.9°C | 0.3°C | -15.8°C | 61 mm | 96% | 1.8 m/s | 3.1 |
| 2000 | 1.4°C | -2.0°C | -5.4°C | 8.9°C | -15.8°C | 129 mm | 90% | 1.8 m/s | 2.8 |
| 1999 🔥 | 1.9°C | -0.8°C | -3.4°C | 13.3°C | -10.3°C | 118 mm | 90% | 2.1 m/s | 2.4 |
| 1998 | -0.7°C | -3.3°C | -6.0°C | 5.0°C | -12.0°C | 139 mm | 91% | 2 m/s | 2.6 |
| 1997 | -4.8°C | -8.4°C | -12.0°C | 0.8°C | -23.4°C | 122 mm | 98% | 1.6 m/s | 3.2 |
| 1996 | -0.8°C | -3.9°C | -7.0°C | 8.6°C | -15.2°C | 58 mm | 88% | 1.8 m/s | 2.6 |
| 1995 | -1.5°C | -4.9°C | -8.2°C | 5.0°C | -17.7°C | 106 mm | 92% | 1.6 m/s | 2.3 |
| 1994 | -1.9°C | -5.7°C | -9.5°C | 2.2°C | -20.4°C | 135 mm | 94% | 1.6 m/s | 2.9 |
| 1993 | -3.3°C | -7.3°C | -11.3°C | 1.9°C | -19.5°C | 114 mm | 96% | 1.7 m/s | 3 |
| 1992 | -4.7°C | -7.8°C | -11.0°C | 9.0°C | -23.7°C | 119 mm | 97% | 1.9 m/s | 2.1 |
| 1991 | -0.7°C | -4.1°C | -7.4°C | 6.1°C | -17.8°C | 102 mm | 93% | 1.9 m/s | 2.3 |
| 1990 | -5.3°C | -9.1°C | -12.9°C | 1.0°C | -22.7°C | 75 mm | 97% | 1.6 m/s | 2.2 |
| 1989 | -4.6°C | -8.4°C | -12.1°C | 2.5°C | -20.3°C | 69 mm | 95% | 1.7 m/s | 2.3 |
| 1988 | -1.7°C | -4.9°C | -8.1°C | 7.5°C | -15.0°C | 91 mm | 95% | 1.7 m/s | 2.3 |
| 1987 | -3.2°C | -6.2°C | -9.1°C | 2.4°C | -21.2°C | 47 mm | 97% | 1.6 m/s | 2.6 |
| 1986 | -3.8°C | -7.7°C | -11.6°C | 6.8°C | -25.9°C | 80 mm | 95% | 1.8 m/s | 2.3 |
| 1985 | -4.8°C | -8.2°C | -11.6°C | 0.3°C | -22.2°C | 100 mm | 98% | 1.6 m/s | 2.5 |
| 1984 | -1.7°C | -4.6°C | -7.5°C | 8.9°C | -22.5°C | 95 mm | 92% | 2 m/s | 2.5 |
| 1983 | 0.6°C | -2.7°C | -6.0°C | 8.6°C | -16.6°C | 96 mm | 90% | 1.9 m/s | — |
| 1982 | -4.1°C | -7.9°C | -11.7°C | 0.7°C | -20.9°C | 106 mm | 97% | 1.8 m/s | — |
| 1981 | 1.1°C | -1.3°C | -3.8°C | 4.0°C | -8.7°C | 81 mm | 87% | 1.8 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around -2°C with lows near -8.3°C (mean -5.1°C), based on 45 years of NASA POWER data.
March averages 94 mm of rainfall in Corner Brook, one of the drier months. The wettest on record was 155 mm in 2024.
The hottest March reached 13.3°C in 1999. The coldest dipped to -25.9°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.7°C. Daytime highs moved from -1.8°C to -0.5°C and overnight lows from -8.1°C to -5.9°C over the same span.
March is one of the cooler months of the year in Corner Brook and one of the drier months, so plan for around -2°C daytime highs and -8.3°C at night.
Not quite — March is the 3rd coolest month in Corner Brook, averaging -5.1°C.
For March in Corner Brook, pack warm layers and a jacket for chilly mornings, with typical highs of -2°C and lows of -8.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 93% — quite humid.
Average wind speed in March is 1.8 m/s. The windiest March on record averaged 2.2 m/s (2002).
The wettest March on record was 2024 with 155 mm. On average, March sees 94 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 Corner Brook behaves each March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
