April is close to Saint-Jérôme's year-round average, with average highs near 8.8°C and lows around -1.6°C (mean 3.6°C). It is about average for rainfall, averaging 85 mm of rainfall and 82% relative humidity across the period.
April is close to Saint-Jérôme's year-round average. Across 45 years of records, the warmest April in Saint-Jérôme was 1987 — when the month averaged 6.8°C — while the coldest was 1982 at 0.3°C. Typical April days reach 8.8°C with nights near -1.6°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Saint-Jérôme, averaging 85 mm of rainfall. The wettest April on record was 2005 with 166 mm, while the driest was 1999 at 31 mm.
Relative humidity in Saint-Jérôme during April averages 82%. The most humid April was 1992 at 89%, and the least humid was 1995 at 69%.
April receives about 4.5 kWh/m²/day of solar energy in Saint-Jérôme. The sunniest April was 2016 at 5.4 kWh/m²/day, and the cloudiest was 2007 at 3.7.
Average wind speed in Saint-Jérôme during April is 1.6 m/s. The windiest April was 1982 at 2 m/s, while the calmest was 1989 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 3.8°C | 3.7°C | 3.6°C | 2.8°C | 4.4°C | +0.6°C |
| Avg High | 9.0°C | 9.0°C | 8.7°C | 7.8°C | 9.8°C | +0.8°C |
| Avg Low | -1.5°C | -1.6°C | -1.5°C | -2.2°C | -1.0°C | +0.5°C |
| Avg Rain | 83 mm | 70 mm | 97 mm | 102 mm | 68 mm | -15 mm |
April temperatures in Saint-Jérôme have risen by about 2.2°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -18.8°C (1982) to a record high of 25.8°C (1990).
Rainfall in April is about average for rainfall, averaging 85 mm, with a wettest year of 166 mm.
A good time to visit Saint-Jérôme
April is a good time to visit Saint-Jérôme, with days averaging 8.8°C and nights around -1.6°C (mean 3.6°C, close to Saint-Jérôme's yearly average) and higher rainfall. July and August are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 9.8°C | 4.0°C | -1.7°C | 23.1°C | -11.2°C | 64 mm | 77% | 1.7 m/s | 4.4 |
| 2024 | 10.9°C | 5.2°C | -0.6°C | 20.0°C | -6.1°C | 74 mm | 78% | 1.8 m/s | 4.4 |
| 2023 | 10.2°C | 4.7°C | -0.7°C | 23.7°C | -11.6°C | 87 mm | 82% | 1.7 m/s | 4.4 |
| 2022 | 9.1°C | 3.8°C | -1.5°C | 16.7°C | -5.1°C | 79 mm | 78% | 1.7 m/s | 4.3 |
| 2021 | 11.9°C | 6.3°C | 0.6°C | 21.5°C | -8.0°C | 50 mm | 77% | 1.6 m/s | 4.5 |
| 2020 | 7.0°C | 2.3°C | -2.4°C | 14.7°C | -7.4°C | 51 mm | 80% | 1.8 m/s | 4.5 |
| 2019 | 6.3°C | 1.7°C | -2.9°C | 16.4°C | -13.1°C | 133 mm | 88% | 1.8 m/s | 3.9 |
| 2018 | 4.9°C | 0.8°C | -3.4°C | 16.9°C | -15.5°C | 114 mm | 84% | 1.7 m/s | 3.9 |
| 2017 | 9.3°C | 4.5°C | -0.4°C | 19.6°C | -6.7°C | 150 mm | 88% | 1.6 m/s | 3.8 |
| 2016 | 6.3°C | 0.4°C | -5.5°C | 18.6°C | -15.9°C | 74 mm | 79% | 1.5 m/s | 5.4 |
| 2015 | 7.5°C | 2.2°C | -3.1°C | 18.1°C | -17.0°C | 74 mm | 85% | 1.7 m/s | 4.5 |
| 2014 | 6.5°C | 1.6°C | -3.2°C | 17.7°C | -10.6°C | 118 mm | 87% | 1.7 m/s | 4.5 |
| 2013 | 9.0°C | 3.4°C | -2.1°C | 20.0°C | -8.8°C | 65 mm | 78% | 1.8 m/s | 4.6 |
| 2012 | 9.2°C | 4.1°C | -0.9°C | 23.5°C | -4.8°C | 73 mm | 80% | 1.6 m/s | 4.5 |
| 2011 | 6.8°C | 2.5°C | -1.9°C | 21.2°C | -9.8°C | 123 mm | 87% | 1.6 m/s | 4.1 |
| 2010 | 12.3°C | 6.6°C | 1.0°C | 22.3°C | -2.6°C | 95 mm | 82% | 1.6 m/s | 4.5 |
| 2009 | 10.4°C | 4.8°C | -0.9°C | 23.6°C | -6.0°C | 67 mm | 82% | 1.7 m/s | 4.6 |
| 2008 | 9.8°C | 5.0°C | 0.2°C | 21.4°C | -9.3°C | 77 mm | 87% | 1.5 m/s | 5 |
| 2007 | 7.2°C | 3.0°C | -1.2°C | 20.1°C | -10.3°C | 134 mm | 88% | 1.6 m/s | 3.7 |
| 2006 | 9.5°C | 4.4°C | -0.8°C | 18.3°C | -7.7°C | 105 mm | 85% | 1.5 m/s | 4.6 |
| 2005 🌧️ | 10.3°C | 4.9°C | -0.4°C | 18.9°C | -4.5°C | 166 mm | 82% | 1.6 m/s | 4.3 |
| 2004 | 7.4°C | 2.7°C | -2.1°C | 22.2°C | -10.7°C | 81 mm | 84% | 1.7 m/s | 4.4 |
| 2003 | 7.8°C | 2.0°C | -3.7°C | 20.8°C | -15.8°C | 82 mm | 79% | 1.5 m/s | 4.1 |
| 2002 | 9.5°C | 4.4°C | -0.8°C | 23.5°C | -10.8°C | 106 mm | 81% | 1.5 m/s | 4.2 |
| 2001 | 8.1°C | 2.7°C | -2.7°C | 19.0°C | -8.2°C | 47 mm | 84% | 1.6 m/s | 5.3 |
| 2000 | 7.4°C | 2.5°C | -2.4°C | 16.9°C | -12.0°C | 100 mm | 83% | 1.7 m/s | 3.9 |
| 1999 | 9.1°C | 3.6°C | -1.8°C | 19.2°C | -7.6°C | 31 mm | 78% | 1.6 m/s | 4.9 |
| 1998 | 12.4°C | 5.9°C | -0.5°C | 20.3°C | -5.2°C | 53 mm | 73% | 1.6 m/s | 5.3 |
| 1997 | 9.1°C | 3.1°C | -2.8°C | 19.6°C | -11.6°C | 55 mm | 77% | 1.6 m/s | 5.1 |
| 1996 | 7.9°C | 2.9°C | -2.0°C | 14.4°C | -10.9°C | 96 mm | 78% | 1.6 m/s | 4.4 |
| 1995 | 8.1°C | 2.4°C | -3.2°C | 16.4°C | -13.9°C | 35 mm | 69% | 1.7 m/s | 4.5 |
| 1994 | 8.9°C | 3.7°C | -1.5°C | 20.5°C | -9.9°C | 66 mm | 80% | 1.8 m/s | 4.2 |
| 1993 | 10.0°C | 4.8°C | -0.3°C | 18.9°C | -5.1°C | 100 mm | 81% | 1.6 m/s | 3.9 |
| 1992 | 5.8°C | 1.0°C | -3.8°C | 20.2°C | -14.2°C | 50 mm | 89% | 1.4 m/s | 5.2 |
| 1991 | 10.3°C | 5.5°C | 0.6°C | 19.1°C | -7.6°C | 119 mm | 86% | 1.5 m/s | 4.5 |
| 1990 | 8.7°C | 4.2°C | -0.4°C | 25.8°C | -8.7°C | 93 mm | 87% | 1.7 m/s | 4.1 |
| 1989 | 7.0°C | 2.3°C | -2.4°C | 14.0°C | -8.1°C | 41 mm | 81% | 1.3 m/s | 4.4 |
| 1988 | 10.0°C | 4.9°C | -0.1°C | 15.5°C | -4.4°C | 103 mm | 83% | 1.6 m/s | 4.1 |
| 1987 🔥 | 12.4°C | 6.8°C | 1.2°C | 23.7°C | -4.5°C | 46 mm | 80% | 1.6 m/s | 4.5 |
| 1986 | 12.6°C | 6.7°C | 0.7°C | 24.0°C | -5.2°C | 55 mm | 80% | 1.5 m/s | 5.1 |
| 1985 | 6.4°C | 1.1°C | -4.2°C | 18.6°C | -17.3°C | 82 mm | 86% | 1.6 m/s | 4.8 |
| 1984 | 8.7°C | 3.8°C | -1.1°C | 20.5°C | -7.7°C | 90 mm | 87% | 1.6 m/s | 4.4 |
| 1983 | 7.9°C | 3.4°C | -1.1°C | 17.4°C | -8.4°C | 159 mm | 87% | 1.6 m/s | — |
| 1982 ❄️ | 5.5°C | 0.3°C | -4.9°C | 20.1°C | -18.8°C | 72 mm | 87% | 2 m/s | — |
| 1981 | 10.4°C | 4.6°C | -1.2°C | 16.9°C | -8.0°C | 96 mm | 80% | 1.9 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 8.8°C with lows near -1.6°C (mean 3.6°C), based on 45 years of NASA POWER data.
April averages 85 mm of rainfall in Saint-Jérôme, about average for rainfall. The wettest on record was 166 mm in 2005.
The hottest April reached 25.8°C in 1990. The coldest dipped to -18.8°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 2.2°C. Daytime highs moved from 7.8°C to 10.4°C and overnight lows from -2.5°C to -0.8°C over the same span.
April is close to Saint-Jérôme's year-round average and about average for rainfall, so plan for around 8.8°C daytime highs and -1.6°C at night.
Not quite — April is the 6th coolest month in Saint-Jérôme, averaging 3.6°C.
For April in Saint-Jérôme, pack warm layers and a jacket for chilly mornings, with typical highs of 8.8°C and lows of -1.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 82% — quite humid.
Average wind speed in April is 1.6 m/s. The windiest April on record averaged 2 m/s (1982).
The wettest April on record was 2005 with 166 mm. On average, April sees 85 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 Saint-Jérôme behaves each April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
