April is one of the cooler months of the year in Grand Falls, with average highs near 6.2°C and lows around -2.8°C (mean 1.7°C). It is one of the drier months, averaging 79 mm of rainfall and 84% relative humidity across the period.
April is one of the cooler months of the year in Grand Falls. Across 45 years of records, the warmest Aprils in Grand Falls were 1983 and 1986 — when the month averaged 5°C — while the coldest was 2001 at -0.9°C. Typical April days reach 6.2°C with nights near -2.8°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Grand Falls, averaging 79 mm of rainfall. The wettest April on record was 2004 with 161 mm, while the driest was 2008 at 26 mm.
Relative humidity in Grand Falls during April averages 84%. The most humid April was 2001 at 92%, and the least humid was 1989 at 76%.
April receives about 3.9 kWh/m²/day of solar energy in Grand Falls. The sunniest April was 2003 at 4.8 kWh/m²/day, and the cloudiest were 1999 and 2010 at 3.2.
Average wind speed in Grand Falls during April is 0.1 m/s. The windiest Aprils were 2018, 2019 and 2025, among others at 0.2 m/s, while the calmest were 2022, 2023 and 2024, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 2.2°C | 1.4°C | 1.5°C | 1.4°C | 2.1°C | -0.1°C |
| Avg High | 6.9°C | 5.8°C | 6.2°C | 5.9°C | 6.5°C | -0.4°C |
| Avg Low | -2.5°C | -3.0°C | -3.1°C | -3.0°C | -2.2°C | +0.3°C |
| Avg Rain | 76 mm | 88 mm | 74 mm | 81 mm | 76 mm | +0 mm |
April temperatures in Grand Falls have risen by about 1°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -16.1°C (1994) to a record high of 23.1°C (1986).
Rainfall in April is one of the drier months, averaging 79 mm, with a wettest year of 161 mm.
A good time to visit Grand Falls
April is a good time to visit Grand Falls, with days averaging 6.2°C and nights around -2.8°C (mean 1.7°C, cooler than Grand Falls's yearly average) and moderate 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 | 5.8°C | 1.4°C | -2.9°C | 13.0°C | -8.8°C | 117 mm | 83% | 0.2 m/s | 3.7 |
| 2024 | 6.3°C | 2.2°C | -1.8°C | 13.7°C | -4.7°C | 64 mm | 83% | 0.1 m/s | 3.6 |
| 2023 | 5.8°C | 1.4°C | -3.0°C | 12.0°C | -9.5°C | 44 mm | 81% | 0.1 m/s | 4 |
| 2022 | 6.9°C | 2.7°C | -1.5°C | 14.0°C | -6.1°C | 96 mm | 86% | 0.1 m/s | 3.5 |
| 2021 | 8.3°C | 4.1°C | -0.2°C | 15.9°C | -4.4°C | 99 mm | 87% | 0.1 m/s | 3.4 |
| 2020 | 5.6°C | 1.0°C | -3.6°C | 13.6°C | -8.9°C | 36 mm | 79% | 0.1 m/s | 4.5 |
| 2019 | 4.4°C | 0.4°C | -3.5°C | 17.3°C | -10.8°C | 115 mm | 86% | 0.2 m/s | 3.5 |
| 2018 | 5.8°C | 0.8°C | -4.1°C | 17.2°C | -11.1°C | 101 mm | 82% | 0.2 m/s | 4.5 |
| 2017 | 3.9°C | -0.1°C | -4.2°C | 15.6°C | -11.1°C | 108 mm | 89% | 0.1 m/s | 3.4 |
| 2016 | 5.3°C | 1.2°C | -3.0°C | 13.4°C | -9.0°C | 75 mm | 83% | 0.1 m/s | 3.7 |
| 2015 | 4.0°C | -0.4°C | -4.8°C | 11.6°C | -13.6°C | 89 mm | 82% | 0.1 m/s | 4.4 |
| 2014 | 5.3°C | 1.0°C | -3.2°C | 16.5°C | -9.1°C | 46 mm | 84% | 0.1 m/s | 4 |
| 2013 | 6.6°C | 2.0°C | -2.5°C | 18.3°C | -8.5°C | 65 mm | 83% | 0.1 m/s | 4.2 |
| 2012 | 8.2°C | 3.4°C | -1.3°C | 17.8°C | -9.3°C | 75 mm | 86% | 0.1 m/s | 4 |
| 2011 | 6.6°C | 1.6°C | -3.4°C | 18.8°C | -9.4°C | 69 mm | 81% | 0.1 m/s | 4 |
| 2010 | 8.7°C | 4.3°C | -0.1°C | 16.3°C | -5.4°C | 64 mm | 87% | 0.1 m/s | 3.2 |
| 2009 | 7.5°C | 2.6°C | -2.3°C | 17.3°C | -7.7°C | 63 mm | 81% | 0.1 m/s | 4.2 |
| 2008 | 7.5°C | 2.2°C | -3.0°C | 18.6°C | -12.9°C | 26 mm | 81% | 0.1 m/s | 4.7 |
| 2007 | 4.6°C | 0.3°C | -3.9°C | 16.4°C | -11.7°C | 41 mm | 80% | 0.1 m/s | 3.9 |
| 2006 | 8.3°C | 3.3°C | -1.6°C | 16.2°C | -4.3°C | 97 mm | 84% | 0.1 m/s | 3.8 |
| 2005 | 6.6°C | 1.7°C | -3.2°C | 14.2°C | -13.2°C | 57 mm | 85% | 0.1 m/s | 4.5 |
| 2004 🌧️ | 6.8°C | 2.3°C | -2.2°C | 16.5°C | -9.1°C | 161 mm | 88% | 0.2 m/s | 3.7 |
| 2003 | 5.1°C | -0.1°C | -5.3°C | 14.6°C | -13.6°C | 71 mm | 80% | 0.2 m/s | 4.8 |
| 2002 | 5.3°C | 1.3°C | -2.8°C | 11.1°C | -5.2°C | 73 mm | 80% | 0.1 m/s | 3.9 |
| 2001 ❄️ | 2.7°C | -0.9°C | -4.5°C | 12.7°C | -11.8°C | 59 mm | 92% | 0.1 m/s | 3.6 |
| 2000 | 7.5°C | 2.5°C | -2.6°C | 14.4°C | -8.8°C | 91 mm | 80% | 0.1 m/s | 3.6 |
| 1999 | 6.3°C | 2.2°C | -1.9°C | 13.3°C | -6.7°C | 105 mm | 86% | 0.2 m/s | 3.2 |
| 1998 | 5.7°C | 1.8°C | -2.1°C | 15.6°C | -5.9°C | 149 mm | 88% | 0.1 m/s | 3.6 |
| 1997 | 2.9°C | 0.0°C | -3.0°C | 8.3°C | -8.8°C | 123 mm | 89% | 0.2 m/s | 4.1 |
| 1996 | 7.8°C | 3.0°C | -1.7°C | 17.5°C | -5.4°C | 52 mm | 84% | 0.1 m/s | 3.8 |
| 1995 | 5.8°C | 1.5°C | -2.8°C | 14.1°C | -10.9°C | 85 mm | 86% | 0.1 m/s | 4 |
| 1994 | 6.7°C | 1.9°C | -2.9°C | 14.4°C | -16.1°C | 78 mm | 81% | 0.2 m/s | 4.1 |
| 1993 | 7.0°C | 1.9°C | -3.2°C | 16.4°C | -10.1°C | 60 mm | 83% | 0.1 m/s | 4.1 |
| 1992 | 4.1°C | -0.4°C | -4.9°C | 12.0°C | -10.0°C | 74 mm | 80% | 0.2 m/s | 4.2 |
| 1991 | 4.7°C | 0.0°C | -4.7°C | 14.7°C | -9.8°C | 42 mm | 82% | 0.1 m/s | 3.6 |
| 1990 | 7.1°C | 2.1°C | -2.9°C | 16.3°C | -10.1°C | 112 mm | 81% | 0.1 m/s | 3.7 |
| 1989 | 8.6°C | 3.0°C | -2.6°C | 13.5°C | -5.1°C | 34 mm | 76% | 0.1 m/s | 4.3 |
| 1988 | 6.2°C | 1.8°C | -2.6°C | 14.1°C | -5.4°C | 75 mm | 83% | 0.2 m/s | 3.7 |
| 1987 | 8.5°C | 3.2°C | -2.1°C | 17.2°C | -7.2°C | 69 mm | 82% | 0.1 m/s | 3.9 |
| 1986 | 10.8°C | 5.0°C | -0.9°C | 23.1°C | -11.4°C | 79 mm | 81% | 0.1 m/s | 3.7 |
| 1985 | 3.5°C | -0.6°C | -4.6°C | 11.2°C | -11.6°C | 60 mm | 83% | 0.1 m/s | 3.6 |
| 1984 | 4.0°C | -0.3°C | -4.7°C | 16.3°C | -14.1°C | 82 mm | 88% | 0.2 m/s | 4.3 |
| 1983 🔥 | 9.7°C | 5.0°C | 0.4°C | 19.4°C | -7.9°C | 82 mm | 88% | 0.1 m/s | — |
| 1982 | 4.7°C | 0.8°C | -3.0°C | 16.7°C | -15.0°C | 115 mm | 89% | 0.1 m/s | — |
| 1981 | 6.3°C | 2.0°C | -2.3°C | 12.5°C | -10.0°C | 87 mm | 85% | 0.1 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 6.2°C with lows near -2.8°C (mean 1.7°C), based on 45 years of NASA POWER data.
April averages 79 mm of rainfall in Grand Falls, one of the drier months. The wettest on record was 161 mm in 2004.
The hottest April reached 23.1°C in 1986. The coldest dipped to -16.1°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1°C. Daytime highs moved from 5.6°C to 6.6°C and overnight lows from -2.8°C to -1.9°C over the same span.
April is one of the cooler months of the year in Grand Falls and one of the drier months, so plan for around 6.2°C daytime highs and -2.8°C at night.
Not quite — April is the 6th coolest month in Grand Falls, averaging 1.7°C.
For April in Grand Falls, pack warm layers and a jacket for chilly mornings, with typical highs of 6.2°C and lows of -2.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 84% — quite humid.
Average wind speed in April is 0.1 m/s. The windiest April on record averaged 0.2 m/s (1984).
The wettest April on record was 2004 with 161 mm. On average, April sees 79 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 Grand Falls 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.
