June is one of the warmer months of the year in Portage La Prairie, with average highs near 23.4°C and lows around 12.4°C (mean 17.9°C). It is a relatively wet time of year, averaging 87 mm of rainfall and 66% relative humidity across the period.
June is one of the warmer months of the year in Portage La Prairie. Across 45 years of records, the warmest June in Portage La Prairie was 1988 — when the month averaged 23.3°C — while the coldest was 1985 at 14.5°C. Typical June days reach 23.4°C with nights near 12.4°C. The long-term trend is warming, about 0.3°C per decade.
June is a relatively wet time of year in Portage La Prairie, averaging 87 mm of rainfall. The wettest June on record was 2000 with 172 mm, while the driest was 1988 at 38 mm.
Relative humidity in Portage La Prairie during June averages 66%. The most humid June was 2005 at 75%, and the least humid was 1988 at 50%.
June receives about 6.1 kWh/m²/day of solar energy in Portage La Prairie. The sunniest June was 1987 at 7 kWh/m²/day, and the cloudiest was 1998 at 5.1.
Average wind speed in Portage La Prairie during June is 3.4 m/s. The windiest June was 2005 at 4 m/s, while the calmest was 2023 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.5°C | 18.1°C | 17.1°C | 18.3°C | 19.1°C | +1.6°C |
| Avg High | 23.4°C | 23.6°C | 22.3°C | 23.7°C | 24.7°C | +1.3°C |
| Avg Low | 11.7°C | 12.6°C | 11.9°C | 12.9°C | 13.5°C | +1.8°C |
| Avg Rain | 85 mm | 80 mm | 104 mm | 81 mm | 82 mm | -3 mm |
June temperatures in Portage La Prairie have risen by about 3°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 2.1°C (2009) to a record high of 37.6°C (1988).
Rainfall in June is a relatively wet time of year, averaging 87 mm, with a wettest year of 172 mm.
One of the best times to visit Portage La Prairie
June is one of the best times to visit Portage La Prairie. Expect days averaging 23.4°C and nights around 12.4°C (mean 17.9°C) — warmer than Portage La Prairie's yearly average — with higher rainfall (87 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 | 24.9°C | 18.9°C | 13.0°C | 31.8°C | 8.0°C | 56 mm | 61% | 3.4 m/s | 6 |
| 2024 | 21.7°C | 16.6°C | 11.4°C | 29.2°C | 7.6°C | 143 mm | 68% | 3.6 m/s | 6.2 |
| 2023 | 26.9°C | 21.5°C | 16.2°C | 34.1°C | 11.0°C | 46 mm | 65% | 2.5 m/s | 6.3 |
| 2022 | 22.2°C | 16.9°C | 11.6°C | 33.2°C | 3.2°C | 106 mm | 73% | 3.6 m/s | 6.5 |
| 2021 | 27.0°C | 21.1°C | 15.2°C | 36.1°C | 9.0°C | 78 mm | 57% | 3.6 m/s | 6.6 |
| 2020 | 25.4°C | 19.4°C | 13.4°C | 32.9°C | 6.8°C | 64 mm | 64% | 3.9 m/s | 6.3 |
| 2019 | 24.6°C | 18.6°C | 12.6°C | 34.3°C | 5.2°C | 49 mm | 59% | 3.2 m/s | 6.1 |
| 2018 | 26.1°C | 20.5°C | 14.9°C | 31.8°C | 8.1°C | 86 mm | 62% | 3.3 m/s | 6.3 |
| 2017 | 23.1°C | 17.8°C | 12.5°C | 32.4°C | 7.2°C | 86 mm | 66% | 3.8 m/s | 6.2 |
| 2016 | 23.7°C | 18.2°C | 12.7°C | 29.1°C | 7.1°C | 83 mm | 66% | 3.7 m/s | 6.5 |
| 2015 | 24.5°C | 18.7°C | 12.8°C | 30.3°C | 7.9°C | 57 mm | 62% | 2.9 m/s | 6.4 |
| 2014 | 21.9°C | 17.0°C | 12.2°C | 27.4°C | 7.7°C | 151 mm | 73% | 3.8 m/s | 5.2 |
| 2013 | 23.7°C | 18.3°C | 13.0°C | 28.2°C | 5.1°C | 68 mm | 68% | 3.3 m/s | 6.3 |
| 2012 | 24.9°C | 19.0°C | 13.2°C | 31.6°C | 5.7°C | 65 mm | 64% | 3.3 m/s | 6.5 |
| 2011 | 22.4°C | 17.3°C | 12.2°C | 30.7°C | 7.3°C | 74 mm | 72% | 3.3 m/s | 5.7 |
| 2010 | 21.7°C | 17.1°C | 12.5°C | 26.4°C | 7.0°C | 94 mm | 74% | 3 m/s | 5.6 |
| 2009 | 20.9°C | 15.8°C | 10.7°C | 28.6°C | 2.1°C | 103 mm | 71% | 3.4 m/s | 6.1 |
| 2008 | 22.2°C | 16.9°C | 11.7°C | 29.9°C | 7.2°C | 117 mm | 67% | 3.3 m/s | 6.2 |
| 2007 | 23.1°C | 18.2°C | 13.3°C | 30.0°C | 6.4°C | 99 mm | 71% | 3.5 m/s | 6.2 |
| 2006 | 24.5°C | 19.1°C | 13.7°C | 31.6°C | 8.0°C | 39 mm | 64% | 3.1 m/s | 6.4 |
| 2005 | 22.5°C | 17.8°C | 13.1°C | 31.2°C | 7.8°C | 145 mm | 75% | 4 m/s | 5.3 |
| 2004 | 19.7°C | 14.6°C | 9.6°C | 27.8°C | 5.2°C | 71 mm | 71% | 3.8 m/s | 5.9 |
| 2003 | 23.6°C | 18.2°C | 12.8°C | 30.7°C | 7.7°C | 103 mm | 63% | 3 m/s | 5.9 |
| 2002 | 25.0°C | 19.0°C | 13.0°C | 35.7°C | 8.1°C | 92 mm | 63% | 3.4 m/s | 6 |
| 2001 | 21.8°C | 16.7°C | 11.5°C | 29.6°C | 6.9°C | 98 mm | 70% | 3.4 m/s | 5.9 |
| 2000 🌧️ | 19.6°C | 14.7°C | 9.8°C | 27.8°C | 4.8°C | 172 mm | 72% | 3.5 m/s | 5.6 |
| 1999 | 21.9°C | 17.0°C | 12.0°C | 30.7°C | 6.1°C | 67 mm | 67% | 3.5 m/s | 5.9 |
| 1998 | 20.2°C | 16.0°C | 11.7°C | 28.0°C | 4.0°C | 112 mm | 73% | 3.1 m/s | 5.1 |
| 1997 | 25.9°C | 19.9°C | 13.8°C | 32.3°C | 10.2°C | 62 mm | 62% | 3.4 m/s | 6.7 |
| 1996 | 24.0°C | 18.5°C | 13.0°C | 32.3°C | 8.1°C | 76 mm | 67% | 3.6 m/s | 6.3 |
| 1995 | 26.6°C | 20.9°C | 15.3°C | 37.0°C | 5.4°C | 40 mm | 62% | 3.2 m/s | 5.9 |
| 1994 | 24.6°C | 18.8°C | 12.9°C | 29.8°C | 8.0°C | 60 mm | 61% | 3.3 m/s | 5.7 |
| 1993 | 22.1°C | 16.4°C | 10.8°C | 31.4°C | 4.8°C | 100 mm | 62% | 3.8 m/s | 5.8 |
| 1992 | 21.7°C | 15.9°C | 10.1°C | 29.8°C | 3.3°C | 52 mm | 64% | 3.2 m/s | 5.8 |
| 1991 | 25.4°C | 19.8°C | 14.1°C | 30.6°C | 10.6°C | 104 mm | 64% | 3.6 m/s | 6.1 |
| 1990 | 23.7°C | 17.9°C | 12.1°C | 30.3°C | 5.3°C | 125 mm | 67% | 3.2 m/s | 6.4 |
| 1989 | 22.5°C | 16.7°C | 11.0°C | 29.6°C | 4.9°C | 122 mm | 63% | 3.2 m/s | 6 |
| 1988 🔥 | 30.4°C | 23.3°C | 16.2°C | 37.6°C | 9.6°C | 38 mm | 50% | 3.6 m/s | 6.3 |
| 1987 | 27.0°C | 20.6°C | 14.1°C | 36.0°C | 7.1°C | 44 mm | 53% | 3.6 m/s | 7 |
| 1986 | 22.6°C | 16.9°C | 11.3°C | 30.2°C | 5.7°C | 69 mm | 65% | 3.3 m/s | 6 |
| 1985 ❄️ | 19.9°C | 14.5°C | 9.0°C | 28.2°C | 3.1°C | 109 mm | 65% | 3.9 m/s | 5.5 |
| 1984 | 23.2°C | 17.5°C | 11.9°C | 29.0°C | 6.1°C | 118 mm | 67% | 3.5 m/s | 5.9 |
| 1983 | 22.8°C | 17.2°C | 11.6°C | 30.3°C | 4.6°C | 100 mm | 68% | 3.4 m/s | — |
| 1982 | 20.2°C | 14.6°C | 9.0°C | 27.3°C | 3.2°C | 58 mm | 65% | 3.2 m/s | — |
| 1981 | 21.6°C | 16.2°C | 10.8°C | 29.2°C | 7.0°C | 111 mm | 68% | 3.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 23.4°C with lows near 12.4°C (mean 17.9°C), based on 45 years of NASA POWER data.
June averages 87 mm of rainfall in Portage La Prairie, a relatively wet time of year. The wettest on record was 172 mm in 2000.
The hottest June reached 37.6°C in 1988. The coldest dipped to 2.1°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 3°C. Daytime highs moved from 21.5°C to 24.5°C and overnight lows from 10.5°C to 13.5°C over the same span.
June is one of the warmer months of the year in Portage La Prairie and a relatively wet time of year, so plan for around 23.4°C daytime highs and 12.4°C at night.
Not quite — June is the 10th coolest month in Portage La Prairie, averaging 17.9°C.
For June in Portage La Prairie, pack light layers you can adjust through the day, with typical highs of 23.4°C and lows of 12.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 66% — moderately humid.
Average wind speed in June is 3.4 m/s. The windiest June on record averaged 4 m/s (2005).
The wettest June on record was 2000 with 172 mm. On average, June sees 87 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 Portage La 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.
