June is one of the warmer months of the year in Red Deer, with average highs near 19.7°C and lows around 8.1°C (mean 13.9°C). It is a relatively wet time of year, averaging 97 mm of rainfall and 68% relative humidity across the period.
June is one of the warmer months of the year in Red Deer. Across 45 years of records, the warmest June in Red Deer was 2021 — when the month averaged 17.1°C — while the coldest was 1981 at 11.6°C. Typical June days reach 19.7°C with nights near 8.1°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Red Deer, averaging 97 mm of rainfall. The wettest June on record was 2022 with 176 mm, while the driest was 2002 at 36 mm.
Relative humidity in Red Deer during June averages 68%. The most humid June was 2005 at 76%, and the least humid was 1987 at 58%.
June receives about 6.1 kWh/m²/day of solar energy in Red Deer. The sunniest June was 1989 at 6.9 kWh/m²/day, and the cloudiest was 2005 at 5.2.
Average wind speed in Red Deer during June is 2.6 m/s. The windiest Junes were 1985 and 2017 at 3 m/s, while the calmest were 1991 and 2002 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.9°C | 13.6°C | 13.6°C | 14.0°C | 14.7°C | +0.8°C |
| Avg High | 20.0°C | 19.4°C | 19.3°C | 19.6°C | 20.4°C | +0.4°C |
| Avg Low | 7.8°C | 7.9°C | 7.9°C | 8.4°C | 9.0°C | +1.2°C |
| Avg Rain | 89 mm | 93 mm | 95 mm | 100 mm | 112 mm | +23 mm |
June temperatures in Red Deer have risen by about 2.3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -0.3°C (1985) to a record high of 34.3°C (2021).
Rainfall in June is a relatively wet time of year, averaging 97 mm, with a wettest year of 176 mm.
One of the best times to visit Red Deer
June is one of the best times to visit Red Deer. Expect days averaging 19.7°C and nights around 8.1°C (mean 13.9°C) — warmer than Red Deer's yearly average — with higher rainfall (97 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 | 19.5°C | 14.0°C | 8.4°C | 25.3°C | 2.5°C | 87 mm | 67% | 2.5 m/s | 6.3 |
| 2024 | 19.1°C | 13.2°C | 7.2°C | 26.2°C | 1.8°C | 59 mm | 63% | 2.9 m/s | 6.3 |
| 2023 | 22.6°C | 16.2°C | 9.8°C | 32.3°C | 3.7°C | 136 mm | 66% | 2.7 m/s | 6.2 |
| 2022 🌧️ | 19.0°C | 13.9°C | 8.7°C | 23.5°C | 5.8°C | 176 mm | 73% | 2.9 m/s | 5.7 |
| 2021 🔥 | 23.3°C | 17.1°C | 11.0°C | 34.3°C | 4.4°C | 63 mm | 65% | 2.5 m/s | 6.8 |
| 2020 | 19.0°C | 13.8°C | 8.6°C | 25.4°C | 4.2°C | 151 mm | 73% | 2.4 m/s | 6.1 |
| 2019 | 18.2°C | 13.1°C | 8.1°C | 25.2°C | 3.0°C | 138 mm | 75% | 2.7 m/s | 5.8 |
| 2018 | 20.7°C | 14.7°C | 8.8°C | 26.5°C | 4.6°C | 85 mm | 64% | 2.6 m/s | 6.6 |
| 2017 | 20.1°C | 14.4°C | 8.6°C | 27.5°C | 4.5°C | 102 mm | 69% | 3 m/s | 6.5 |
| 2016 | 21.2°C | 15.4°C | 9.6°C | 28.8°C | 4.8°C | 72 mm | 66% | 2.5 m/s | 6.6 |
| 2015 | 21.7°C | 15.6°C | 9.5°C | 30.8°C | 3.7°C | 66 mm | 64% | 2.3 m/s | 6.2 |
| 2014 | 18.2°C | 12.8°C | 7.4°C | 24.4°C | 1.0°C | 107 mm | 70% | 2.6 m/s | 6.2 |
| 2013 | 18.9°C | 13.6°C | 8.4°C | 26.4°C | 2.7°C | 99 mm | 74% | 2.6 m/s | 5.8 |
| 2012 | 19.8°C | 14.2°C | 8.5°C | 24.7°C | 5.0°C | 117 mm | 69% | 2.9 m/s | 5.9 |
| 2011 | 18.3°C | 12.9°C | 7.6°C | 24.8°C | 1.1°C | 113 mm | 73% | 2.5 m/s | 5.7 |
| 2010 | 18.6°C | 12.9°C | 7.2°C | 26.6°C | 0.3°C | 105 mm | 69% | 2.3 m/s | 6.1 |
| 2009 | 19.1°C | 13.0°C | 6.9°C | 24.9°C | 0.4°C | 53 mm | 60% | 2.2 m/s | 6.4 |
| 2008 | 18.6°C | 13.1°C | 7.6°C | 29.2°C | 3.6°C | 96 mm | 71% | 2.3 m/s | 6.2 |
| 2007 | 19.3°C | 13.9°C | 8.5°C | 26.7°C | 2.4°C | 155 mm | 73% | 2.3 m/s | 6.3 |
| 2006 | 20.7°C | 15.3°C | 9.8°C | 29.0°C | 4.0°C | 80 mm | 68% | 2.6 m/s | 6.4 |
| 2005 | 17.6°C | 12.6°C | 7.5°C | 26.1°C | 4.6°C | 135 mm | 76% | 2.5 m/s | 5.2 |
| 2004 | 19.1°C | 13.3°C | 7.6°C | 26.1°C | 3.6°C | 88 mm | 67% | 2.5 m/s | 6.1 |
| 2003 | 18.8°C | 13.4°C | 8.0°C | 28.5°C | 4.4°C | 103 mm | 72% | 2.9 m/s | 5.8 |
| 2002 | 22.4°C | 15.9°C | 9.4°C | 33.1°C | 4.1°C | 36 mm | 58% | 2.1 m/s | 6.4 |
| 2001 | 18.6°C | 13.0°C | 7.4°C | 26.3°C | 3.7°C | 86 mm | 66% | 2.6 m/s | 5.6 |
| 2000 | 18.6°C | 12.6°C | 6.6°C | 25.1°C | 1.9°C | 115 mm | 68% | 2.5 m/s | 6.1 |
| 1999 | 18.3°C | 12.6°C | 6.9°C | 24.8°C | 1.6°C | 68 mm | 67% | 2.2 m/s | 6.3 |
| 1998 | 18.8°C | 13.5°C | 8.1°C | 26.4°C | 1.3°C | 123 mm | 67% | 2.5 m/s | 5.8 |
| 1997 | 19.8°C | 14.4°C | 9.0°C | 23.9°C | 4.7°C | 101 mm | 69% | 2.6 m/s | 6.2 |
| 1996 | 18.9°C | 13.0°C | 7.1°C | 27.3°C | 2.4°C | 83 mm | 68% | 2.7 m/s | 5.8 |
| 1995 | 21.3°C | 15.0°C | 8.6°C | 26.5°C | 2.2°C | 47 mm | 62% | 2.4 m/s | 6.3 |
| 1994 | 19.4°C | 13.5°C | 7.5°C | 26.2°C | 2.2°C | 112 mm | 70% | 2.6 m/s | 6 |
| 1993 | 19.3°C | 13.3°C | 7.3°C | 24.9°C | 2.8°C | 86 mm | 64% | 2.9 m/s | 5.8 |
| 1992 | 20.3°C | 14.5°C | 8.7°C | 29.4°C | 4.3°C | 65 mm | 68% | 2.7 m/s | 6.3 |
| 1991 | 18.3°C | 13.1°C | 7.8°C | 23.7°C | 4.1°C | 122 mm | 72% | 2.1 m/s | 5.8 |
| 1990 | 19.1°C | 13.5°C | 7.8°C | 25.7°C | 2.3°C | 116 mm | 71% | 2.7 m/s | 6.2 |
| 1989 | 20.4°C | 14.5°C | 8.5°C | 28.3°C | 4.9°C | 97 mm | 66% | 2.7 m/s | 6.9 |
| 1988 | 23.8°C | 16.8°C | 9.9°C | 31.3°C | 4.3°C | 118 mm | 61% | 2.6 m/s | 6.2 |
| 1987 | 23.1°C | 16.2°C | 9.3°C | 29.2°C | 4.3°C | 52 mm | 58% | 2.9 m/s | 6.7 |
| 1986 | 20.5°C | 14.3°C | 8.0°C | 30.3°C | 4.4°C | 83 mm | 64% | 2.6 m/s | 6 |
| 1985 | 18.7°C | 12.0°C | 5.3°C | 26.7°C | -0.3°C | 46 mm | 62% | 3 m/s | 6.7 |
| 1984 | 18.6°C | 12.9°C | 7.2°C | 26.4°C | 2.2°C | 83 mm | 70% | 2.3 m/s | 5.9 |
| 1983 | 18.0°C | 12.8°C | 7.6°C | 24.3°C | 4.0°C | 115 mm | 73% | 2.5 m/s | — |
| 1982 | 19.6°C | 13.9°C | 8.2°C | 26.6°C | 0.3°C | 145 mm | 73% | 2.2 m/s | — |
| 1981 ❄️ | 17.2°C | 11.6°C | 6.0°C | 23.8°C | 2.4°C | 65 mm | 68% | 2.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.7°C with lows near 8.1°C (mean 13.9°C), based on 45 years of NASA POWER data.
June averages 97 mm of rainfall in Red Deer, a relatively wet time of year. The wettest on record was 176 mm in 2022.
The hottest June reached 34.3°C in 2021. The coldest dipped to -0.3°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.3°C. Daytime highs moved from 18.4°C to 20.7°C and overnight lows from 6.9°C to 9°C over the same span.
June is one of the warmer months of the year in Red Deer and a relatively wet time of year, so plan for around 19.7°C daytime highs and 8.1°C at night.
Not quite — June is the 10th coolest month in Red Deer, averaging 13.9°C.
For June in Red Deer, pack light layers you can adjust through the day, with typical highs of 19.7°C and lows of 8.1°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 m/s (1985).
The wettest June on record was 2022 with 176 mm. On average, June sees 97 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 Red Deer 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.
