March is one of the cooler months of the year in Edmundston, with average highs near -3.1°C and lows around -12.5°C (mean -7.8°C). It is one of the drier months, averaging 71 mm of rainfall and 96% relative humidity across the period.
March is one of the cooler months of the year in Edmundston. Across 45 years of records, the warmest March in Edmundston was 2024 — when the month averaged -2.6°C — while the coldest was 2014 at -12.8°C. Typical March days reach -3.1°C with nights near -12.5°C. The long-term trend is warming, about 0.3°C per decade.
March is one of the drier months in Edmundston, averaging 71 mm of rainfall. The wettest March on record was 1991 with 151 mm, while the driest was 2015 at 34 mm.
Relative humidity in Edmundston during March averages 96%. The most humid March was 1994 at 99%, and the least humid was 1996 at 87%.
March receives about 3.4 kWh/m²/day of solar energy in Edmundston. The sunniest March was 2015 at 4 kWh/m²/day, and the cloudiest was 1995 at 2.7.
Average wind speed in Edmundston during March is 1 m/s. The windiest Marchs were 1999 and 2021 at 1.2 m/s, while the calmest were 2000, 2006 and 2023, among others at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -8.2°C | -7.9°C | -8.1°C | -8.0°C | -6.1°C | +2.1°C |
| Avg High | -3.4°C | -3.4°C | -3.3°C | -3.2°C | -1.4°C | +2°C |
| Avg Low | -13.0°C | -12.4°C | -12.9°C | -12.8°C | -10.7°C | +2.3°C |
| Avg Rain | 61 mm | 72 mm | 71 mm | 75 mm | 81 mm | +20 mm |
March temperatures in Edmundston have risen by about 2.5°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -33.4°C (2014) to a record high of 20.2°C (2012).
Rainfall in March is one of the drier months, averaging 71 mm, with a wettest year of 151 mm.
A quieter season to visit Edmundston
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Edmundston. That said, March — with days averaging -3.1°C and nights around -12.5°C (mean -7.8°C) and moderate rainfall (71 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 | -0.3°C | -5.2°C | -10.0°C | 8.8°C | -25.2°C | 90 mm | 91% | 1 m/s | 3.2 |
| 2024 🔥 | 1.2°C | -2.6°C | -6.4°C | 9.1°C | -17.3°C | 121 mm | 91% | 1 m/s | 3.1 |
| 2023 | -1.8°C | -6.1°C | -10.4°C | 0.1°C | -21.4°C | 48 mm | 98% | 0.8 m/s | 3.2 |
| 2022 | -3.4°C | -8.3°C | -13.3°C | 0.2°C | -28.6°C | 89 mm | 99% | 0.9 m/s | 2.9 |
| 2021 | -1.0°C | -5.9°C | -10.8°C | 16.2°C | -21.8°C | 62 mm | 93% | 1.2 m/s | 3.5 |
| 2020 | -3.0°C | -8.2°C | -13.5°C | 0.3°C | -24.5°C | 76 mm | 98% | 1 m/s | 3.5 |
| 2019 | -4.1°C | -9.3°C | -14.5°C | 0.4°C | -24.6°C | 61 mm | 98% | 1 m/s | 3.3 |
| 2018 | -2.4°C | -6.0°C | -9.5°C | 0.1°C | -18.2°C | 63 mm | 98% | 1.1 m/s | 3.1 |
| 2017 | -5.9°C | -10.8°C | -15.6°C | 0.1°C | -24.9°C | 74 mm | 98% | 1.1 m/s | 3.6 |
| 2016 | -3.8°C | -9.0°C | -14.3°C | 0.7°C | -28.5°C | 114 mm | 98% | 0.9 m/s | 3.4 |
| 2015 | -4.6°C | -10.1°C | -15.6°C | 1.4°C | -27.6°C | 34 mm | 96% | 1.1 m/s | 4 |
| 2014 ❄️ | -7.2°C | -12.8°C | -18.3°C | 0.1°C | -33.4°C | 77 mm | 98% | 1 m/s | 3.5 |
| 2013 | -0.3°C | -4.0°C | -7.7°C | 6.7°C | -17.3°C | 72 mm | 92% | 1 m/s | 3.1 |
| 2012 | 0.8°C | -4.0°C | -8.8°C | 20.2°C | -21.3°C | 51 mm | 93% | 0.9 m/s | 3.3 |
| 2011 | -4.0°C | -8.7°C | -13.5°C | 0.3°C | -28.0°C | 132 mm | 99% | 1 m/s | 3.4 |
| 2010 | -1.0°C | -5.6°C | -10.1°C | 4.0°C | -22.5°C | 72 mm | 96% | 0.9 m/s | 3.8 |
| 2009 | -3.4°C | -8.7°C | -14.0°C | 0.5°C | -28.0°C | 56 mm | 98% | 0.9 m/s | 3.6 |
| 2008 | -5.1°C | -10.9°C | -16.6°C | 0.1°C | -28.1°C | 111 mm | 98% | 1 m/s | 3.3 |
| 2007 | -3.5°C | -8.4°C | -13.3°C | 1.8°C | -24.8°C | 94 mm | 97% | 1.1 m/s | 3.3 |
| 2006 | -2.9°C | -6.4°C | -9.9°C | 4.4°C | -24.4°C | 36 mm | 99% | 0.8 m/s | 3.2 |
| 2005 | -3.5°C | -7.9°C | -12.3°C | 1.6°C | -21.3°C | 95 mm | 98% | 0.9 m/s | 3.4 |
| 2004 | -1.3°C | -6.7°C | -12.2°C | 11.0°C | -23.9°C | 52 mm | 95% | 0.9 m/s | 3.6 |
| 2003 | -4.7°C | -9.6°C | -14.4°C | 3.0°C | -28.0°C | 69 mm | 98% | 0.9 m/s | 3.1 |
| 2002 | -3.4°C | -8.7°C | -14.1°C | 3.5°C | -24.7°C | 75 mm | 96% | 1 m/s | 3.2 |
| 2001 | -3.5°C | -7.8°C | -12.0°C | 0.1°C | -29.1°C | 58 mm | 98% | 0.9 m/s | 3.4 |
| 2000 | -1.3°C | -5.7°C | -10.1°C | 5.9°C | -22.0°C | 63 mm | 98% | 0.8 m/s | 3.1 |
| 1999 | 0.6°C | -3.4°C | -7.3°C | 15.8°C | -17.8°C | 65 mm | 90% | 1.2 m/s | 3.5 |
| 1998 | -3.2°C | -7.1°C | -11.0°C | 2.7°C | -21.1°C | 93 mm | 99% | 0.8 m/s | 3.2 |
| 1997 | -6.2°C | -10.9°C | -15.6°C | 0.1°C | -29.1°C | 59 mm | 98% | 1.1 m/s | 3.7 |
| 1996 | -1.9°C | -6.9°C | -11.8°C | 7.7°C | -24.4°C | 41 mm | 87% | 1 m/s | 3.8 |
| 1995 | -3.6°C | -7.4°C | -11.2°C | 0.3°C | -28.0°C | 74 mm | 99% | 0.9 m/s | 2.7 |
| 1994 | -3.3°C | -7.5°C | -11.7°C | 0.7°C | -25.4°C | 75 mm | 99% | 0.9 m/s | 3.5 |
| 1993 | -4.6°C | -9.5°C | -14.3°C | 0.8°C | -25.6°C | 59 mm | 99% | 0.9 m/s | 3.8 |
| 1992 | -6.0°C | -11.0°C | -16.0°C | 1.6°C | -28.8°C | 60 mm | 98% | 1 m/s | 3.9 |
| 1991 🌧️ | -2.6°C | -7.1°C | -11.7°C | 0.3°C | -22.1°C | 151 mm | 99% | 1 m/s | 3.4 |
| 1990 | -3.3°C | -8.5°C | -13.7°C | 0.6°C | -26.2°C | 45 mm | 98% | 0.9 m/s | 3.5 |
| 1989 | -4.9°C | -10.4°C | -16.0°C | 11.0°C | -28.5°C | 47 mm | 96% | 0.9 m/s | 3.4 |
| 1988 | -4.3°C | -9.7°C | -15.0°C | 1.6°C | -27.5°C | 37 mm | 98% | 1 m/s | 3.4 |
| 1987 | -1.5°C | -5.7°C | -9.9°C | 13.3°C | -23.8°C | 44 mm | 96% | 1 m/s | 3 |
| 1986 | -1.9°C | -7.4°C | -12.9°C | 16.9°C | -25.7°C | 70 mm | 93% | 1 m/s | 3.4 |
| 1985 | -5.3°C | -9.6°C | -13.9°C | 1.2°C | -26.4°C | 49 mm | 98% | 1.1 m/s | 3.8 |
| 1984 | -6.5°C | -11.0°C | -15.4°C | 0.1°C | -31.4°C | 62 mm | 99% | 1 m/s | 3.8 |
| 1983 | -2.3°C | -6.5°C | -10.6°C | 4.4°C | -22.5°C | 101 mm | 96% | 1 m/s | — |
| 1982 | -4.3°C | -9.8°C | -15.3°C | 0.2°C | -32.0°C | 58 mm | 99% | 1 m/s | — |
| 1981 | 0.7°C | -3.7°C | -8.1°C | 9.3°C | -18.9°C | 79 mm | 89% | 0.9 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around -3.1°C with lows near -12.5°C (mean -7.8°C), based on 45 years of NASA POWER data.
March averages 71 mm of rainfall in Edmundston, one of the drier months. The wettest on record was 151 mm in 1991.
The hottest March reached 20.2°C in 2012. The coldest dipped to -33.4°C in 2014.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.5°C. Daytime highs moved from -3.5°C to -1.1°C and overnight lows from -12.7°C to -10.2°C over the same span.
March is one of the cooler months of the year in Edmundston and one of the drier months, so plan for around -3.1°C daytime highs and -12.5°C at night.
Not quite — March is the 4th coolest month in Edmundston, averaging -7.8°C.
For March in Edmundston, pack warm layers and a jacket for chilly mornings, with typical highs of -3.1°C and lows of -12.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 96% — quite humid.
Average wind speed in March is 1 m/s. The windiest March on record averaged 1.2 m/s (1999).
The wettest March on record was 1991 with 151 mm. On average, March sees 71 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 Edmundston 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.
