June is one of the warmer months of the year in Grande Prairie, with average highs near 19.1°C and lows around 7.8°C (mean 13.5°C). It is a relatively wet time of year, averaging 91 mm of rainfall and 69% relative humidity across the period.
June is one of the warmer months of the year in Grande Prairie. Across 45 years of records, the warmest June in Grande Prairie was 2021 — when the month averaged 15.8°C — while the coldest was 1981 at 11.5°C. Typical June days reach 19.1°C with nights near 7.8°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Grande Prairie, averaging 91 mm of rainfall. The wettest June on record was 1990 with 191 mm, while the driest was 2009 at 28 mm.
Relative humidity in Grande Prairie during June averages 69%. The most humid June was 2020 at 76%, and the least humid was 2006 at 59%.
June receives about 6.1 kWh/m²/day of solar energy in Grande Prairie. The sunniest Junes were 2006, 2009 and 2010 at 6.8 kWh/m²/day, and the cloudiest was 2011 at 5.4.
Average wind speed in Grande Prairie during June is 0.9 m/s. The windiest June was 1987 at 1.1 m/s, while the calmest were 1982, 2004 and 2005 at 0.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.2°C | 13.3°C | 13.6°C | 13.6°C | 13.9°C | +0.7°C |
| Avg High | 19.1°C | 18.9°C | 19.4°C | 18.9°C | 19.3°C | +0.2°C |
| Avg Low | 7.4°C | 7.6°C | 7.8°C | 8.2°C | 8.4°C | +1°C |
| Avg Rain | 94 mm | 98 mm | 71 mm | 104 mm | 84 mm | -10 mm |
June temperatures in Grande Prairie have risen by about 1.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -0.2°C (2009) to a record high of 39°C (2021).
Rainfall in June is a relatively wet time of year, averaging 91 mm, with a wettest year of 191 mm.
One of the best times to visit Grande Prairie
June is one of the best times to visit Grande Prairie. Expect days averaging 19.1°C and nights around 7.8°C (mean 13.5°C) — warmer than Grande Prairie's yearly average — with higher rainfall (91 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19.0°C | 13.5°C | 8.0°C | 28.0°C | 4.7°C | 68 mm | 66% | 1 m/s | 6 |
| 2024 | 17.6°C | 12.2°C | 6.9°C | 25.9°C | 1.4°C | 101 mm | 69% | 0.9 m/s | 5.6 |
| 2023 | 21.4°C | 15.4°C | 9.3°C | 29.7°C | 3.3°C | 116 mm | 68% | 0.9 m/s | 6.4 |
| 2022 | 18.9°C | 13.7°C | 8.4°C | 25.5°C | 5.6°C | 89 mm | 75% | 0.8 m/s | 6.1 |
| 2021 🔥 | 21.8°C | 15.8°C | 9.8°C | 39.0°C | 1.3°C | 28 mm | 69% | 0.9 m/s | 6.7 |
| 2020 | 17.4°C | 12.7°C | 8.0°C | 23.2°C | 3.0°C | 101 mm | 76% | 0.9 m/s | 5.8 |
| 2019 | 17.6°C | 12.7°C | 7.9°C | 25.5°C | 2.5°C | 127 mm | 74% | 1 m/s | 5.6 |
| 2018 | 19.1°C | 13.9°C | 8.6°C | 29.3°C | 3.1°C | 78 mm | 70% | 1 m/s | 6 |
| 2017 | 19.0°C | 13.6°C | 8.1°C | 24.8°C | 4.5°C | 139 mm | 72% | 1 m/s | 6.3 |
| 2016 | 19.7°C | 14.5°C | 9.2°C | 26.6°C | 4.5°C | 142 mm | 71% | 1 m/s | 6.1 |
| 2015 | 20.1°C | 14.6°C | 9.0°C | 27.3°C | 4.4°C | 81 mm | 72% | 0.9 m/s | 6.1 |
| 2014 | 18.6°C | 13.0°C | 7.4°C | 24.5°C | 1.6°C | 110 mm | 72% | 0.8 m/s | 6.4 |
| 2013 | 18.6°C | 13.8°C | 8.9°C | 26.6°C | 4.3°C | 109 mm | 76% | 0.8 m/s | 5.6 |
| 2012 | 18.8°C | 13.7°C | 8.5°C | 23.6°C | 3.9°C | 100 mm | 70% | 1 m/s | 5.7 |
| 2011 | 17.6°C | 12.4°C | 7.2°C | 22.8°C | 1.1°C | 113 mm | 73% | 0.9 m/s | 5.4 |
| 2010 | 19.8°C | 13.6°C | 7.5°C | 25.9°C | 2.4°C | 42 mm | 61% | 0.9 m/s | 6.8 |
| 2009 | 18.8°C | 12.5°C | 6.2°C | 24.3°C | -0.2°C | 28 mm | 63% | 0.9 m/s | 6.8 |
| 2008 | 19.4°C | 13.2°C | 7.0°C | 28.3°C | 2.3°C | 37 mm | 65% | 0.9 m/s | 6.6 |
| 2007 | 19.2°C | 13.8°C | 8.3°C | 26.0°C | 3.3°C | 86 mm | 72% | 0.8 m/s | 6.3 |
| 2006 | 22.0°C | 15.6°C | 9.2°C | 32.4°C | 5.2°C | 32 mm | 59% | 0.9 m/s | 6.8 |
| 2005 | 18.2°C | 13.0°C | 7.8°C | 23.7°C | 4.5°C | 85 mm | 75% | 0.7 m/s | 5.5 |
| 2004 | 20.1°C | 14.3°C | 8.4°C | 25.9°C | 4.1°C | 111 mm | 69% | 0.7 m/s | 6.3 |
| 2003 | 18.3°C | 13.1°C | 7.8°C | 24.3°C | 4.2°C | 95 mm | 71% | 1 m/s | 5.9 |
| 2002 | 21.1°C | 14.8°C | 8.5°C | 29.3°C | 2.5°C | 60 mm | 65% | 0.9 m/s | 6.7 |
| 2001 | 17.9°C | 12.4°C | 7.0°C | 25.1°C | 3.3°C | 91 mm | 71% | 0.8 m/s | 5.5 |
| 2000 | 18.9°C | 13.2°C | 7.5°C | 26.2°C | 1.9°C | 89 mm | 67% | 1 m/s | 6 |
| 1999 | 17.9°C | 12.3°C | 6.6°C | 25.7°C | 2.1°C | 59 mm | 68% | 1 m/s | 6.2 |
| 1998 | 20.0°C | 14.3°C | 8.5°C | 27.1°C | 2.4°C | 75 mm | 67% | 0.8 m/s | 6.3 |
| 1997 | 18.0°C | 12.8°C | 7.6°C | 21.8°C | 1.7°C | 105 mm | 74% | 1 m/s | 6.1 |
| 1996 | 17.0°C | 11.7°C | 6.4°C | 20.5°C | 3.6°C | 70 mm | 72% | 1 m/s | 6.1 |
| 1995 | 20.4°C | 14.0°C | 7.6°C | 25.0°C | 3.3°C | 87 mm | 69% | 0.8 m/s | 6.2 |
| 1994 | 19.0°C | 13.7°C | 8.3°C | 25.2°C | 2.2°C | 120 mm | 71% | 0.9 m/s | 6 |
| 1993 | 19.4°C | 13.2°C | 7.0°C | 25.8°C | 3.7°C | 119 mm | 65% | 0.9 m/s | 6 |
| 1992 | 20.9°C | 14.9°C | 8.9°C | 27.7°C | 5.0°C | 41 mm | 68% | 0.9 m/s | 6.2 |
| 1991 | 17.6°C | 12.6°C | 7.7°C | 23.8°C | 2.6°C | 119 mm | 73% | 0.9 m/s | 5.9 |
| 1990 🌧️ | 19.0°C | 13.3°C | 7.6°C | 28.6°C | 3.1°C | 191 mm | 73% | 0.9 m/s | 6.3 |
| 1989 | 20.2°C | 14.3°C | 8.3°C | 27.9°C | 4.4°C | 120 mm | 68% | 0.9 m/s | 6.5 |
| 1988 | 19.7°C | 13.9°C | 8.0°C | 27.7°C | 3.8°C | 171 mm | 69% | 0.9 m/s | 5.8 |
| 1987 | 21.1°C | 14.6°C | 8.1°C | 25.6°C | 4.1°C | 75 mm | 62% | 1.1 m/s | 6.4 |
| 1986 | 18.6°C | 12.7°C | 6.8°C | 23.3°C | 2.3°C | 37 mm | 66% | 1 m/s | 6.5 |
| 1985 | 18.4°C | 12.2°C | 6.0°C | 28.0°C | 2.3°C | 59 mm | 63% | 0.9 m/s | 6.4 |
| 1984 | 17.6°C | 12.3°C | 7.0°C | 23.5°C | 2.1°C | 119 mm | 72% | 0.9 m/s | 5.7 |
| 1983 | 18.2°C | 12.9°C | 7.5°C | 25.1°C | 3.7°C | 147 mm | 75% | 0.8 m/s | — |
| 1982 | 20.8°C | 14.8°C | 8.9°C | 27.6°C | 1.0°C | 88 mm | 70% | 0.7 m/s | — |
| 1981 ❄️ | 17.1°C | 11.5°C | 5.8°C | 22.6°C | 3.4°C | 33 mm | 67% | 0.9 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.1°C with lows near 7.8°C (mean 13.5°C), based on 45 years of NASA POWER data.
June averages 91 mm of rainfall in Grande Prairie, a relatively wet time of year. The wettest on record was 191 mm in 1990.
The hottest June reached 39°C in 2021. The coldest dipped to -0.2°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.4°C. Daytime highs moved from 18.4°C to 19.7°C and overnight lows from 7°C to 8.5°C over the same span.
June is one of the warmer months of the year in Grande Prairie and a relatively wet time of year, so plan for around 19.1°C daytime highs and 7.8°C at night.
Not quite — June is the 10th coolest month in Grande Prairie, averaging 13.5°C.
For June in Grande Prairie, pack warm layers and a jacket for chilly mornings, with typical highs of 19.1°C and lows of 7.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 69% — moderately humid.
Average wind speed in June is 0.9 m/s. The windiest June on record averaged 1.1 m/s (1987).
The wettest June on record was 1990 with 191 mm. On average, June sees 91 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 Grande Prairie behaves each June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
