June is one of the warmer months of the year in High River, with average highs near 20.8°C and lows around 7.9°C (mean 14.4°C). It is a relatively wet time of year, averaging 91 mm of rainfall and 61% relative humidity across the period.
June is one of the warmer months of the year in High River. Across 45 years of records, the warmest June in High River was 1988 — when the month averaged 18°C — while the coldest was 1981 at 11.7°C. Typical June days reach 20.8°C with nights near 7.9°C. The long-term June temperature trend is broadly flat.
June is a relatively wet time of year in High River, averaging 91 mm of rainfall. The wettest June on record was 2005 with 317 mm, while the driest was 1985 at 28 mm.
Relative humidity in High River during June averages 61%. The most humid June was 2005 at 75%, and the least humid was 1987 at 49%.
June receives about 6.4 kWh/m²/day of solar energy in High River. The sunniest June was 1985 at 7.3 kWh/m²/day, and the cloudiest was 2005 at 5.4.
Average wind speed in High River during June is 1.3 m/s. The windiest Junes were 1990 and 1993 at 1.5 m/s, while the calmest were 1982, 2015 and 2025 at 1.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.7°C | 14.1°C | 13.9°C | 14.2°C | 15.1°C | +0.4°C |
| Avg High | 21.6°C | 20.3°C | 20.2°C | 20.5°C | 21.6°C | 0°C |
| Avg Low | 7.8°C | 7.8°C | 7.6°C | 7.9°C | 8.7°C | +0.9°C |
| Avg Rain | 68 mm | 93 mm | 109 mm | 83 mm | 106 mm | +39 mm |
June temperatures in High River have risen by about 2.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -2.7°C (2009) to a record high of 35.5°C (2021).
Rainfall in June is a relatively wet time of year, averaging 91 mm, with a wettest year of 317 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0°C per decade while lows rose 0.2°C per decade, narrowing the gap between day and night.
One of the best times to visit High River
June is one of the best times to visit High River. Expect days averaging 20.8°C and nights around 7.9°C (mean 14.4°C) — warmer than High River'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 | 21.4°C | 14.9°C | 8.5°C | 30.3°C | 2.0°C | 120 mm | 63% | 1.1 m/s | 6.7 |
| 2024 | 19.7°C | 13.2°C | 6.6°C | 26.0°C | 1.4°C | 99 mm | 62% | 1.4 m/s | 6.8 |
| 2023 | 23.1°C | 16.5°C | 10.0°C | 29.6°C | 4.5°C | 65 mm | 59% | 1.2 m/s | 6.7 |
| 2022 | 20.2°C | 14.3°C | 8.3°C | 26.5°C | 4.4°C | 158 mm | 66% | 1.4 m/s | 6 |
| 2021 | 25.1°C | 17.8°C | 10.6°C | 35.5°C | 4.0°C | 50 mm | 56% | 1.3 m/s | 7.1 |
| 2020 | 19.9°C | 14.0°C | 8.1°C | 29.0°C | 3.5°C | 147 mm | 68% | 1.3 m/s | 6.2 |
| 2019 | 20.5°C | 14.1°C | 7.6°C | 26.7°C | 2.5°C | 85 mm | 65% | 1.2 m/s | 6.7 |
| 2018 | 20.8°C | 14.4°C | 8.1°C | 26.9°C | 4.7°C | 77 mm | 61% | 1.3 m/s | 6.6 |
| 2017 | 21.5°C | 14.9°C | 8.2°C | 28.4°C | 5.1°C | 65 mm | 62% | 1.3 m/s | 6.9 |
| 2016 | 23.0°C | 16.1°C | 9.1°C | 32.0°C | 3.8°C | 46 mm | 54% | 1.4 m/s | 6.9 |
| 2015 | 23.2°C | 16.5°C | 9.7°C | 31.7°C | 4.3°C | 37 mm | 58% | 1.1 m/s | 6.7 |
| 2014 | 18.3°C | 12.6°C | 6.8°C | 23.1°C | 1.3°C | 123 mm | 69% | 1.2 m/s | 6.1 |
| 2013 | 20.0°C | 13.9°C | 7.8°C | 27.6°C | 2.0°C | 122 mm | 68% | 1.2 m/s | 6.3 |
| 2012 | 19.8°C | 13.7°C | 7.6°C | 24.7°C | 2.5°C | 139 mm | 66% | 1.4 m/s | 5.8 |
| 2011 | 18.7°C | 12.9°C | 7.0°C | 26.9°C | 3.1°C | 65 mm | 67% | 1.3 m/s | 5.9 |
| 2010 | 19.5°C | 13.2°C | 6.8°C | 28.9°C | 2.0°C | 74 mm | 62% | 1.3 m/s | 6.2 |
| 2009 | 19.7°C | 13.1°C | 6.4°C | 25.8°C | -2.7°C | 51 mm | 56% | 1.2 m/s | 6.8 |
| 2008 | 20.2°C | 13.9°C | 7.5°C | 32.7°C | 2.6°C | 96 mm | 62% | 1.2 m/s | 6.4 |
| 2007 | 21.2°C | 14.7°C | 8.1°C | 27.5°C | 4.6°C | 76 mm | 62% | 1.2 m/s | 6.6 |
| 2006 | 21.0°C | 15.3°C | 9.5°C | 30.2°C | 6.0°C | 108 mm | 67% | 1.3 m/s | 6.2 |
| 2005 🌧️ | 17.5°C | 12.3°C | 7.1°C | 27.1°C | 3.8°C | 317 mm | 75% | 1.4 m/s | 5.4 |
| 2004 | 19.9°C | 13.6°C | 7.3°C | 26.5°C | 2.1°C | 98 mm | 64% | 1.2 m/s | 6.4 |
| 2003 | 20.9°C | 14.3°C | 7.8°C | 30.8°C | 4.0°C | 80 mm | 62% | 1.3 m/s | 6.4 |
| 2002 | 21.1°C | 14.6°C | 8.1°C | 32.4°C | 2.1°C | 125 mm | 60% | 1.3 m/s | 6.4 |
| 2001 | 20.2°C | 13.7°C | 7.3°C | 29.0°C | 3.6°C | 73 mm | 56% | 1.3 m/s | 6.5 |
| 2000 | 20.7°C | 13.9°C | 7.1°C | 27.6°C | 0.4°C | 63 mm | 57% | 1.2 m/s | 6.4 |
| 1999 | 19.4°C | 13.1°C | 6.8°C | 28.5°C | 2.4°C | 93 mm | 59% | 1.2 m/s | 6.3 |
| 1998 | 18.4°C | 13.1°C | 7.7°C | 23.6°C | -0.7°C | 151 mm | 67% | 1.3 m/s | 5.7 |
| 1997 | 20.5°C | 14.5°C | 8.5°C | 25.4°C | 4.7°C | 71 mm | 61% | 1.3 m/s | 6.4 |
| 1996 | 21.0°C | 14.3°C | 7.5°C | 29.2°C | 3.5°C | 55 mm | 55% | 1.4 m/s | 6.6 |
| 1995 | 21.1°C | 14.6°C | 8.1°C | 27.8°C | 1.0°C | 66 mm | 59% | 1.2 m/s | 6.1 |
| 1994 | 21.5°C | 14.7°C | 7.8°C | 30.6°C | 2.1°C | 59 mm | 58% | 1.3 m/s | 6.4 |
| 1993 | 19.2°C | 13.2°C | 7.2°C | 26.2°C | -0.2°C | 108 mm | 62% | 1.5 m/s | 6.1 |
| 1992 | 21.2°C | 15.2°C | 9.3°C | 29.2°C | 4.5°C | 158 mm | 66% | 1.3 m/s | 5.7 |
| 1991 | 19.2°C | 13.1°C | 7.1°C | 26.9°C | 3.0°C | 117 mm | 63% | 1.2 m/s | 6.4 |
| 1990 | 21.7°C | 14.7°C | 7.6°C | 31.2°C | 2.2°C | 48 mm | 57% | 1.5 m/s | 6.7 |
| 1989 | 21.9°C | 15.1°C | 8.4°C | 28.9°C | 4.2°C | 70 mm | 58% | 1.4 m/s | 7 |
| 1988 🔥 | 25.7°C | 18.0°C | 10.2°C | 33.1°C | 4.8°C | 67 mm | 50% | 1.4 m/s | 6.2 |
| 1987 | 24.4°C | 17.2°C | 10.0°C | 33.0°C | 4.3°C | 46 mm | 49% | 1.4 m/s | 6.8 |
| 1986 | 23.1°C | 15.9°C | 8.7°C | 32.1°C | 3.9°C | 68 mm | 56% | 1.3 m/s | 6.7 |
| 1985 | 20.8°C | 13.1°C | 5.4°C | 30.8°C | -0.2°C | 28 mm | 53% | 1.4 m/s | 7.3 |
| 1984 | 20.3°C | 13.5°C | 6.8°C | 29.3°C | 1.4°C | 94 mm | 61% | 1.3 m/s | 6.4 |
| 1983 | 19.6°C | 13.6°C | 7.6°C | 25.4°C | 3.7°C | 57 mm | 63% | 1.3 m/s | — |
| 1982 | 20.4°C | 14.3°C | 8.1°C | 28.4°C | -0.4°C | 80 mm | 67% | 1.1 m/s | — |
| 1981 ❄️ | 18.1°C | 11.7°C | 5.3°C | 24.9°C | 2.5°C | 101 mm | 63% | 1.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 20.8°C with lows near 7.9°C (mean 14.4°C), based on 45 years of NASA POWER data.
June averages 91 mm of rainfall in High River, a relatively wet time of year. The wettest on record was 317 mm in 2005.
The hottest June reached 35.5°C in 2021. The coldest dipped to -2.7°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.1°C. Daytime highs moved from 19.8°C to 21.9°C and overnight lows from 6.6°C to 8.8°C over the same span.
June is one of the warmer months of the year in High River and a relatively wet time of year, so plan for around 20.8°C daytime highs and 7.9°C at night.
Not quite — June is the 10th coolest month in High River, averaging 14.4°C.
For June in High River, pack warm layers and a jacket for chilly mornings, with typical highs of 20.8°C and lows of 7.9°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 61% — moderately humid.
Average wind speed in June is 1.3 m/s. The windiest June on record averaged 1.5 m/s (1990).
The wettest June on record was 2005 with 317 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 High River 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.
