June is one of the warmer months of the year in Stony Plain, with average highs near 20°C and lows around 8.7°C (mean 14.4°C). It is a relatively wet time of year, averaging 90 mm of rainfall and 68% relative humidity across the period.
June is one of the warmer months of the year in Stony Plain. Across 45 years of records, the warmest June in Stony Plain was 2021 — when the month averaged 17.2°C — while the coldest was 1985 at 12.2°C. Typical June days reach 20°C with nights near 8.7°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Stony Plain, averaging 90 mm of rainfall. The wettest June on record was 1997 with 157 mm, while the driest was 2009 at 31 mm.
Relative humidity in Stony Plain during June averages 68%. The most humid June was 2020 at 76%, and the least humid was 2002 at 56%.
June receives about 6 kWh/m²/day of solar energy in Stony Plain. The sunniest June was 2021 at 6.8 kWh/m²/day, and the cloudiest was 2005 at 5.3.
Average wind speed in Stony Plain during June is 2.6 m/s. The windiest June was 1985 at 3.3 m/s, while the calmest were 2002, 2009 and 2010, among others at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.1°C | 14.1°C | 14.3°C | 14.5°C | 14.8°C | +0.7°C |
| Avg High | 19.9°C | 19.7°C | 20.0°C | 20.0°C | 20.3°C | +0.4°C |
| Avg Low | 8.2°C | 8.4°C | 8.5°C | 9.0°C | 9.3°C | +1.1°C |
| Avg Rain | 89 mm | 91 mm | 75 mm | 94 mm | 105 mm | +16 mm |
June temperatures in Stony Plain have risen by about 1.8°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.1°C (1985) to a record high of 33.7°C (2021).
Rainfall in June is a relatively wet time of year, averaging 90 mm, with a wettest year of 157 mm.
One of the best times to visit Stony Plain
June is one of the best times to visit Stony Plain. Expect days averaging 20°C and nights around 8.7°C (mean 14.4°C) — warmer than Stony Plain's yearly average — with higher rainfall (90 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 | 19.6°C | 14.1°C | 8.5°C | 25.1°C | 3.7°C | 95 mm | 68% | 2.7 m/s | 6.1 |
| 2024 | 18.6°C | 13.1°C | 7.5°C | 25.4°C | 2.4°C | 82 mm | 67% | 3.1 m/s | 6.1 |
| 2023 | 22.8°C | 16.7°C | 10.5°C | 30.9°C | 5.1°C | 140 mm | 67% | 2.7 m/s | 5.8 |
| 2022 | 19.3°C | 14.2°C | 9.1°C | 24.0°C | 5.5°C | 144 mm | 74% | 2.9 m/s | 5.4 |
| 2021 🔥 | 23.0°C | 17.2°C | 11.5°C | 33.7°C | 6.4°C | 41 mm | 68% | 2.8 m/s | 6.8 |
| 2020 | 18.8°C | 13.7°C | 8.6°C | 25.0°C | 4.5°C | 128 mm | 76% | 2.6 m/s | 6 |
| 2019 | 18.5°C | 13.5°C | 8.6°C | 25.7°C | 2.3°C | 137 mm | 75% | 2.7 m/s | 5.4 |
| 2018 | 21.1°C | 15.3°C | 9.6°C | 27.2°C | 4.6°C | 95 mm | 65% | 2.7 m/s | 6.2 |
| 2017 | 20.0°C | 14.5°C | 9.0°C | 27.1°C | 5.4°C | 106 mm | 72% | 3 m/s | 6.3 |
| 2016 | 21.1°C | 15.6°C | 10.1°C | 28.1°C | 3.9°C | 99 mm | 69% | 2.6 m/s | 6.3 |
| 2015 | 22.3°C | 16.0°C | 9.7°C | 31.5°C | 4.9°C | 63 mm | 62% | 2.4 m/s | 6.2 |
| 2014 | 19.1°C | 13.5°C | 8.0°C | 25.6°C | 0.9°C | 78 mm | 70% | 2.5 m/s | 6.2 |
| 2013 | 19.2°C | 14.2°C | 9.2°C | 26.4°C | 4.1°C | 101 mm | 74% | 2.7 m/s | 5.5 |
| 2012 | 20.3°C | 14.8°C | 9.3°C | 25.4°C | 5.6°C | 72 mm | 68% | 2.9 m/s | 5.5 |
| 2011 | 18.8°C | 13.5°C | 8.3°C | 24.5°C | 1.6°C | 110 mm | 73% | 2.5 m/s | 5.4 |
| 2010 | 19.7°C | 14.0°C | 8.3°C | 26.1°C | 1.9°C | 81 mm | 67% | 2.2 m/s | 6.2 |
| 2009 | 19.9°C | 13.9°C | 7.8°C | 26.4°C | 0.9°C | 31 mm | 58% | 2.2 m/s | 6.2 |
| 2008 | 20.0°C | 14.3°C | 8.6°C | 30.2°C | 4.6°C | 60 mm | 67% | 2.3 m/s | 6.1 |
| 2007 | 19.6°C | 14.4°C | 9.3°C | 26.9°C | 2.6°C | 106 mm | 72% | 2.6 m/s | 6.1 |
| 2006 | 21.3°C | 15.7°C | 10.0°C | 30.4°C | 4.3°C | 64 mm | 67% | 2.8 m/s | 6.4 |
| 2005 | 18.4°C | 13.3°C | 8.2°C | 26.4°C | 5.2°C | 110 mm | 74% | 2.5 m/s | 5.3 |
| 2004 | 20.1°C | 14.0°C | 7.9°C | 26.8°C | 3.6°C | 50 mm | 65% | 2.6 m/s | 6.3 |
| 2003 | 19.4°C | 13.9°C | 8.5°C | 29.1°C | 5.2°C | 82 mm | 71% | 3 m/s | 5.7 |
| 2002 | 23.4°C | 16.6°C | 9.8°C | 33.3°C | 3.0°C | 45 mm | 56% | 2.2 m/s | 6.6 |
| 2001 | 19.0°C | 13.6°C | 8.1°C | 27.4°C | 3.0°C | 80 mm | 67% | 2.6 m/s | 5.5 |
| 2000 | 19.0°C | 13.1°C | 7.2°C | 26.5°C | 1.5°C | 119 mm | 66% | 2.7 m/s | 5.8 |
| 1999 | 18.9°C | 13.1°C | 7.3°C | 26.4°C | 2.3°C | 62 mm | 65% | 2.4 m/s | 6.1 |
| 1998 | 20.4°C | 14.7°C | 9.1°C | 28.0°C | 2.2°C | 107 mm | 62% | 2.4 m/s | 6 |
| 1997 🌧️ | 19.6°C | 14.5°C | 9.5°C | 23.6°C | 5.4°C | 157 mm | 73% | 2.7 m/s | 6 |
| 1996 | 17.9°C | 12.7°C | 7.4°C | 25.7°C | 2.9°C | 134 mm | 72% | 2.7 m/s | 5.5 |
| 1995 | 22.0°C | 15.5°C | 9.0°C | 26.8°C | 3.6°C | 45 mm | 60% | 2.5 m/s | 6.1 |
| 1994 | 19.1°C | 13.7°C | 8.4°C | 26.7°C | 3.0°C | 107 mm | 71% | 2.6 m/s | 6 |
| 1993 | 19.6°C | 13.5°C | 7.4°C | 25.4°C | 3.9°C | 86 mm | 63% | 2.9 m/s | 5.7 |
| 1992 | 21.4°C | 15.3°C | 9.1°C | 30.3°C | 3.3°C | 33 mm | 63% | 3 m/s | 6.3 |
| 1991 | 18.1°C | 13.2°C | 8.4°C | 22.8°C | 4.3°C | 104 mm | 74% | 2.5 m/s | 5.9 |
| 1990 | 20.0°C | 14.4°C | 8.8°C | 26.7°C | 3.9°C | 80 mm | 69% | 2.6 m/s | 5.9 |
| 1989 | 19.8°C | 14.3°C | 8.8°C | 28.1°C | 4.7°C | 106 mm | 70% | 2.6 m/s | 6.3 |
| 1988 | 23.0°C | 16.6°C | 10.1°C | 29.5°C | 4.9°C | 129 mm | 66% | 2.6 m/s | 5.6 |
| 1987 | 21.8°C | 15.6°C | 9.3°C | 27.0°C | 5.6°C | 65 mm | 65% | 2.9 m/s | 6.3 |
| 1986 | 19.5°C | 13.8°C | 8.0°C | 26.9°C | 4.5°C | 83 mm | 67% | 2.7 m/s | 6.4 |
| 1985 ❄️ | 18.5°C | 12.2°C | 6.0°C | 24.7°C | 0.1°C | 71 mm | 64% | 3.3 m/s | 6.5 |
| 1984 | 19.0°C | 13.5°C | 8.0°C | 25.8°C | 2.9°C | 88 mm | 71% | 2.5 m/s | 5.7 |
| 1983 | 18.8°C | 13.5°C | 8.1°C | 25.6°C | 3.3°C | 155 mm | 72% | 2.8 m/s | — |
| 1982 | 20.9°C | 14.9°C | 8.8°C | 27.3°C | 2.4°C | 50 mm | 69% | 2.2 m/s | — |
| 1981 | 18.0°C | 12.3°C | 6.6°C | 24.1°C | 2.8°C | 58 mm | 67% | 2.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 20°C with lows near 8.7°C (mean 14.4°C), based on 45 years of NASA POWER data.
June averages 90 mm of rainfall in Stony Plain, a relatively wet time of year. The wettest on record was 157 mm in 1997.
The hottest June reached 33.7°C in 2021. The coldest dipped to 0.1°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.8°C. Daytime highs moved from 19°C to 20.7°C and overnight lows from 7.5°C to 9.4°C over the same span.
June is one of the warmer months of the year in Stony Plain and a relatively wet time of year, so plan for around 20°C daytime highs and 8.7°C at night.
Not quite — June is the 10th coolest month in Stony Plain, averaging 14.4°C.
For June in Stony Plain, pack light layers you can adjust through the day, with typical highs of 20°C and lows of 8.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 68% — moderately humid.
Average wind speed in June is 2.6 m/s. The windiest June on record averaged 3.3 m/s (1985).
The wettest June on record was 1997 with 157 mm. On average, June sees 90 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 Stony Plain 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.
