April is close to Whitecourt's year-round average, with average highs near 9.2°C and lows around -2.7°C (mean 3.2°C). It is one of the drier months, averaging 36 mm of rainfall and 72% relative humidity across the period.
April is close to Whitecourt's year-round average. Across 45 years of records, the warmest April in Whitecourt was 2016 — when the month averaged 7.3°C — while the coldest was 1982 at -2.2°C. Typical April days reach 9.2°C with nights near -2.7°C. The long-term April temperature trend is broadly flat.
April is one of the drier months in Whitecourt, averaging 36 mm of rainfall. The wettest April on record was 1991 with 94 mm, while the driest was 1994 at 8 mm.
Relative humidity in Whitecourt during April averages 72%. The most humid April was 1982 at 86%, and the least humid was 2010 at 61%.
April receives about 4.6 kWh/m²/day of solar energy in Whitecourt. The sunniest April was 1989 at 5.5 kWh/m²/day, and the cloudiest was 2017 at 3.3.
Average wind speed in Whitecourt during April is 1 m/s. The windiest April was 2010 at 1.2 m/s, while the calmest was 1993 at 0.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 3.0°C | 3.8°C | 3.1°C | 3.2°C | 3.1°C | +0.1°C |
| Avg High | 9.0°C | 9.8°C | 9.1°C | 8.9°C | 9.2°C | +0.2°C |
| Avg Low | -2.9°C | -2.2°C | -2.8°C | -2.6°C | -3.1°C | -0.2°C |
| Avg Rain | 32 mm | 40 mm | 37 mm | 42 mm | 25 mm | -7 mm |
April temperatures in Whitecourt have risen by about 1.2°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -21.8°C (1982) to a record high of 26.1°C (2016).
Rainfall in April is one of the drier months, averaging 36 mm, with a wettest year of 94 mm.
A good time to visit Whitecourt
April is a good time to visit Whitecourt, with days averaging 9.2°C and nights around -2.7°C (mean 3.2°C, close to Whitecourt's yearly average) and moderate rainfall. August and July 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 | 11.2°C | 4.7°C | -1.8°C | 21.0°C | -8.7°C | 23 mm | 67% | 1 m/s | 4.9 |
| 2024 | 10.0°C | 3.9°C | -2.2°C | 17.6°C | -6.7°C | 27 mm | 65% | 1.1 m/s | 4.5 |
| 2023 | 10.8°C | 4.3°C | -2.3°C | 23.2°C | -6.0°C | 25 mm | 65% | 0.9 m/s | 4.6 |
| 2022 | 6.6°C | 1.4°C | -3.7°C | 17.0°C | -10.9°C | 30 mm | 69% | 1.1 m/s | 4.6 |
| 2021 | 9.7°C | 3.2°C | -3.3°C | 19.8°C | -6.6°C | 21 mm | 66% | 0.9 m/s | 4.8 |
| 2020 | 6.9°C | 0.9°C | -5.0°C | 19.5°C | -18.1°C | 22 mm | 75% | 1.1 m/s | 5.1 |
| 2019 | 8.8°C | 3.2°C | -2.4°C | 15.5°C | -9.9°C | 48 mm | 72% | 1 m/s | 4.2 |
| 2018 | 7.1°C | 0.8°C | -5.5°C | 24.4°C | -19.3°C | 20 mm | 76% | 1 m/s | 4.9 |
| 2017 | 6.7°C | 2.1°C | -2.4°C | 13.3°C | -7.3°C | 93 mm | 82% | 0.9 m/s | 3.3 |
| 2016 🔥 | 14.4°C | 7.3°C | 0.2°C | 26.1°C | -4.9°C | 20 mm | 65% | 1.1 m/s | 4.6 |
| 2015 | 10.4°C | 4.5°C | -1.5°C | 22.5°C | -5.0°C | 38 mm | 70% | 1.1 m/s | 4.4 |
| 2014 | 8.6°C | 2.7°C | -3.2°C | 20.3°C | -12.6°C | 51 mm | 74% | 1 m/s | 4.4 |
| 2013 | 5.3°C | 0.5°C | -4.4°C | 16.0°C | -13.2°C | 34 mm | 75% | 1.1 m/s | 4.6 |
| 2012 | 8.7°C | 3.3°C | -2.0°C | 16.7°C | -6.0°C | 64 mm | 73% | 1 m/s | 4.2 |
| 2011 | 7.4°C | 2.1°C | -3.2°C | 14.0°C | -5.6°C | 26 mm | 71% | 0.9 m/s | 5 |
| 2010 | 11.6°C | 5.0°C | -1.5°C | 25.0°C | -6.6°C | 21 mm | 61% | 1.2 m/s | 4.6 |
| 2009 | 8.2°C | 2.5°C | -3.1°C | 17.1°C | -8.6°C | 29 mm | 72% | 0.9 m/s | 4.6 |
| 2008 | 6.0°C | 0.7°C | -4.6°C | 19.2°C | -11.0°C | 57 mm | 72% | 1.1 m/s | 4.3 |
| 2007 | 7.2°C | 2.1°C | -3.0°C | 16.0°C | -10.3°C | 47 mm | 75% | 1 m/s | 4.5 |
| 2006 | 14.0°C | 6.7°C | -0.7°C | 24.4°C | -4.6°C | 20 mm | 63% | 0.9 m/s | 4.9 |
| 2005 | 11.5°C | 4.9°C | -1.6°C | 20.7°C | -6.2°C | 15 mm | 71% | 1 m/s | 5.1 |
| 2004 | 11.2°C | 4.7°C | -1.8°C | 21.3°C | -8.3°C | 34 mm | 68% | 1 m/s | 4.4 |
| 2003 | 8.8°C | 3.2°C | -2.4°C | 17.7°C | -11.7°C | 59 mm | 79% | 1 m/s | 4.1 |
| 2002 | 4.6°C | -0.4°C | -5.5°C | 14.7°C | -17.4°C | 53 mm | 77% | 1 m/s | 4.8 |
| 2001 | 9.9°C | 3.7°C | -2.4°C | 22.3°C | -6.4°C | 32 mm | 68% | 1 m/s | 4.5 |
| 2000 | 9.3°C | 3.0°C | -3.2°C | 19.9°C | -12.6°C | 29 mm | 64% | 1 m/s | 4.6 |
| 1999 | 10.4°C | 4.3°C | -1.8°C | 19.9°C | -5.5°C | 45 mm | 73% | 1 m/s | 4.4 |
| 1998 | 12.4°C | 5.7°C | -1.1°C | 21.3°C | -4.8°C | 16 mm | 66% | 0.9 m/s | 5 |
| 1997 | 6.8°C | 1.0°C | -4.9°C | 14.5°C | -14.9°C | 34 mm | 74% | 1 m/s | 4.9 |
| 1996 | 9.4°C | 3.8°C | -1.9°C | 18.0°C | -10.3°C | 56 mm | 78% | 0.9 m/s | 4.2 |
| 1995 | 8.2°C | 2.9°C | -2.4°C | 16.8°C | -8.3°C | 35 mm | 72% | 1.1 m/s | 4.2 |
| 1994 | 11.2°C | 4.5°C | -2.2°C | 20.9°C | -6.6°C | 8 mm | 68% | 0.9 m/s | 4.8 |
| 1993 | 10.4°C | 4.5°C | -1.4°C | 15.6°C | -4.5°C | 36 mm | 74% | 0.8 m/s | 4 |
| 1992 | 9.9°C | 4.1°C | -1.7°C | 20.8°C | -12.8°C | 44 mm | 74% | 0.9 m/s | 4.3 |
| 1991 🌧️ | 10.8°C | 4.8°C | -1.1°C | 19.9°C | -4.7°C | 94 mm | 76% | 0.9 m/s | 4.7 |
| 1990 | 8.7°C | 2.7°C | -3.3°C | 18.1°C | -11.8°C | 33 mm | 74% | 1 m/s | 4.4 |
| 1989 | 10.2°C | 3.6°C | -2.9°C | 18.9°C | -10.3°C | 31 mm | 69% | 0.9 m/s | 5.5 |
| 1988 | 12.2°C | 5.0°C | -2.1°C | 21.4°C | -5.8°C | 20 mm | 63% | 1.1 m/s | 4.8 |
| 1987 | 12.0°C | 5.6°C | -0.7°C | 22.2°C | -4.6°C | 27 mm | 73% | 1 m/s | 4.6 |
| 1986 | 6.7°C | 1.6°C | -3.6°C | 19.9°C | -11.5°C | 64 mm | 77% | 1 m/s | 4.3 |
| 1985 | 7.8°C | 2.5°C | -2.9°C | 17.1°C | -6.5°C | 29 mm | 72% | 1.1 m/s | 4.6 |
| 1984 | 10.8°C | 4.5°C | -1.9°C | 23.2°C | -5.0°C | 20 mm | 69% | 0.9 m/s | 4.5 |
| 1983 | 10.0°C | 4.0°C | -2.0°C | 18.3°C | -7.7°C | 30 mm | 75% | 0.9 m/s | — |
| 1982 ❄️ | 3.0°C | -2.2°C | -7.4°C | 18.4°C | -21.8°C | 31 mm | 86% | 1 m/s | — |
| 1981 | 8.5°C | 2.8°C | -2.9°C | 18.3°C | -10.8°C | 35 mm | 72% | 1.1 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 9.2°C with lows near -2.7°C (mean 3.2°C), based on 45 years of NASA POWER data.
April averages 36 mm of rainfall in Whitecourt, one of the drier months. The wettest on record was 94 mm in 1991.
The hottest April reached 26.1°C in 2016. The coldest dipped to -21.8°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.2°C. Daytime highs moved from 8°C to 9.7°C and overnight lows from -3.4°C to -2.7°C over the same span.
April is close to Whitecourt's year-round average and one of the drier months, so plan for around 9.2°C daytime highs and -2.7°C at night.
Not quite — April is the 6th coolest month in Whitecourt, averaging 3.2°C.
For April in Whitecourt, pack warm layers and a jacket for chilly mornings, with typical highs of 9.2°C and lows of -2.7°C.
Relative humidity in April averages 72% — moderately humid.
Average wind speed in April is 1 m/s. The windiest April on record averaged 1.2 m/s (2010).
The wettest April on record was 1991 with 94 mm. On average, April sees 36 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 Whitecourt 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.
