June is one of the warmer months of the year in Bonney Lake, with average highs near 16.2°C and lows around 6.5°C (mean 11.4°C). It is one of the drier months, averaging 74 mm of rainfall and 82% relative humidity across the period.
June is one of the warmer months of the year in Bonney Lake. Across 45 years of records, the warmest June in Bonney Lake was 2015 — when the month averaged 14.8°C — while the coldest was 1981 at 9.1°C. Typical June days reach 16.2°C with nights near 6.5°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Bonney Lake, averaging 74 mm of rainfall. The wettest June on record was 1981 with 143 mm, while the driest was 1987 at 20 mm.
Relative humidity in Bonney Lake during June averages 82%. The most humid June was 2012 at 86%, and the least humid was 2015 at 74%.
June receives about 5.7 kWh/m²/day of solar energy in Bonney Lake. The sunniest June was 2015 at 7.2 kWh/m²/day, and the cloudiest was 2012 at 4.7.
Average wind speed in Bonney Lake during June is 0.2 m/s. The windiest Junes were 2021, 2023 and 2024, among others at 0.2 m/s, while the calmest were 2014, 2022 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.3°C | 10.9°C | 11.5°C | 11.5°C | 11.9°C | +0.6°C |
| Avg High | 16.4°C | 15.5°C | 16.3°C | 16.3°C | 16.9°C | +0.5°C |
| Avg Low | 6.2°C | 6.3°C | 6.7°C | 6.7°C | 6.9°C | +0.7°C |
| Avg Rain | 75 mm | 82 mm | 65 mm | 70 mm | 84 mm | +9 mm |
June temperatures in Bonney Lake have risen by about 1.5°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.3°C (2008) to a record high of 36.1°C (2021).
Rainfall in June is one of the drier months, averaging 74 mm, with a wettest year of 143 mm.
One of the best times to visit Bonney Lake
June is one of the best times to visit Bonney Lake. Expect days averaging 16.2°C and nights around 6.5°C (mean 11.4°C) — warmer than Bonney Lake's yearly average — with moderate rainfall (74 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 | 17.2°C | 11.5°C | 5.9°C | 29.2°C | 1.8°C | 30 mm | 80% | 0.1 m/s | 6.4 |
| 2024 | 15.9°C | 10.9°C | 5.8°C | 24.0°C | 1.5°C | 105 mm | 81% | 0.2 m/s | 6.1 |
| 2023 | 17.0°C | 12.0°C | 7.0°C | 25.6°C | 1.1°C | 50 mm | 81% | 0.2 m/s | 6.6 |
| 2022 | 16.2°C | 11.5°C | 6.8°C | 31.0°C | 3.0°C | 130 mm | 84% | 0.1 m/s | 5.1 |
| 2021 | 20.3°C | 14.7°C | 9.2°C | 36.1°C | 2.7°C | 75 mm | 77% | 0.2 m/s | 6.8 |
| 2020 | 15.0°C | 10.9°C | 6.7°C | 25.3°C | 3.5°C | 112 mm | 85% | 0.2 m/s | 5.6 |
| 2019 | 16.4°C | 11.3°C | 6.3°C | 25.9°C | 3.5°C | 38 mm | 80% | 0.2 m/s | 6.1 |
| 2018 | 16.1°C | 11.3°C | 6.6°C | 24.5°C | 1.5°C | 47 mm | 81% | 0.2 m/s | 5.5 |
| 2017 | 17.6°C | 12.3°C | 7.0°C | 31.8°C | 3.3°C | 68 mm | 80% | 0.2 m/s | 5.9 |
| 2016 | 17.2°C | 12.1°C | 7.1°C | 28.6°C | 1.6°C | 83 mm | 80% | 0.2 m/s | 6.1 |
| 2015 🔥 | 20.6°C | 14.8°C | 9.0°C | 31.2°C | 3.3°C | 23 mm | 74% | 0.2 m/s | 7.2 |
| 2014 | 15.8°C | 11.3°C | 6.9°C | 22.0°C | 3.0°C | 66 mm | 83% | 0.1 m/s | 5.7 |
| 2013 | 17.0°C | 12.2°C | 7.4°C | 29.2°C | 3.9°C | 56 mm | 83% | 0.2 m/s | 5.7 |
| 2012 | 13.6°C | 9.4°C | 5.3°C | 21.1°C | 1.6°C | 125 mm | 86% | 0.2 m/s | 4.7 |
| 2011 | 14.4°C | 10.0°C | 5.5°C | 21.7°C | 2.3°C | 72 mm | 83% | 0.1 m/s | 5.1 |
| 2010 | 14.1°C | 9.8°C | 5.4°C | 22.0°C | 1.8°C | 117 mm | 85% | 0.1 m/s | 5 |
| 2009 | 17.0°C | 12.2°C | 7.4°C | 25.1°C | 1.6°C | 47 mm | 81% | 0.2 m/s | 6 |
| 2008 | 14.8°C | 9.8°C | 4.9°C | 30.7°C | 0.3°C | 82 mm | 83% | 0.2 m/s | 5.3 |
| 2007 | 15.5°C | 10.8°C | 6.2°C | 26.3°C | 2.4°C | 66 mm | 82% | 0.2 m/s | 5.5 |
| 2006 | 17.2°C | 12.6°C | 7.9°C | 31.1°C | 4.1°C | 74 mm | 80% | 0.2 m/s | 6 |
| 2005 | 14.8°C | 10.5°C | 6.2°C | 24.4°C | 2.1°C | 70 mm | 85% | 0.1 m/s | 5.1 |
| 2004 | 18.3°C | 13.0°C | 7.6°C | 28.4°C | 4.1°C | 54 mm | 77% | 0.2 m/s | 6.5 |
| 2003 | 18.1°C | 12.8°C | 7.6°C | 29.4°C | 2.4°C | 26 mm | 78% | 0.2 m/s | 6.3 |
| 2002 | 16.9°C | 12.0°C | 7.1°C | 28.1°C | 2.2°C | 62 mm | 80% | 0.2 m/s | 6.1 |
| 2001 | 14.3°C | 9.8°C | 5.3°C | 23.9°C | 1.7°C | 96 mm | 82% | 0.2 m/s | 5.4 |
| 2000 | 16.3°C | 11.6°C | 7.0°C | 26.1°C | 2.4°C | 76 mm | 81% | 0.2 m/s | 5.7 |
| 1999 | 13.8°C | 9.7°C | 5.6°C | 26.7°C | 0.8°C | 73 mm | 85% | 0.1 m/s | 5.2 |
| 1998 | 16.3°C | 11.8°C | 7.3°C | 23.4°C | 4.8°C | 60 mm | 85% | 0.2 m/s | 5.6 |
| 1997 | 15.6°C | 11.1°C | 6.6°C | 22.8°C | 3.6°C | 87 mm | 84% | 0.1 m/s | 5.5 |
| 1996 | 15.6°C | 10.7°C | 5.8°C | 25.5°C | 2.6°C | 50 mm | 81% | 0.2 m/s | 5.7 |
| 1995 | 15.9°C | 10.9°C | 6.0°C | 25.3°C | 2.2°C | 78 mm | 82% | 0.2 m/s | 5.4 |
| 1994 | 15.7°C | 10.7°C | 5.7°C | 23.3°C | 1.4°C | 91 mm | 82% | 0.2 m/s | 5.2 |
| 1993 | 14.7°C | 10.4°C | 6.1°C | 21.2°C | 2.3°C | 113 mm | 85% | 0.2 m/s | 4.8 |
| 1992 | 18.7°C | 13.4°C | 8.1°C | 29.3°C | 4.2°C | 59 mm | 80% | 0.2 m/s | 5.6 |
| 1991 | 13.3°C | 9.2°C | 5.2°C | 19.9°C | 0.9°C | 98 mm | 86% | 0.1 m/s | 4.9 |
| 1990 | 15.7°C | 11.1°C | 6.5°C | 23.9°C | 2.7°C | 114 mm | 84% | 0.1 m/s | 4.8 |
| 1989 | 17.4°C | 12.2°C | 7.0°C | 24.3°C | 3.6°C | 49 mm | 80% | 0.2 m/s | 5.6 |
| 1988 | 16.1°C | 10.9°C | 5.7°C | 25.8°C | 1.8°C | 58 mm | 80% | 0.2 m/s | 5.2 |
| 1987 | 18.9°C | 13.0°C | 7.0°C | 30.4°C | 0.7°C | 20 mm | 77% | 0.2 m/s | 6.1 |
| 1986 | 18.5°C | 12.9°C | 7.3°C | 27.3°C | 3.1°C | 38 mm | 76% | 0.2 m/s | 5.4 |
| 1985 | 16.3°C | 10.9°C | 5.5°C | 27.1°C | 1.5°C | 87 mm | 78% | 0.2 m/s | 6 |
| 1984 | 14.4°C | 9.8°C | 5.2°C | 23.5°C | 0.6°C | 115 mm | 84% | 0.1 m/s | 5 |
| 1983 | 14.9°C | 10.4°C | 5.9°C | 25.3°C | 3.7°C | 108 mm | 84% | 0.1 m/s | — |
| 1982 | 17.8°C | 12.8°C | 7.9°C | 29.1°C | 2.1°C | 56 mm | 79% | 0.2 m/s | — |
| 1981 ❄️ 🌧️ | 13.5°C | 9.1°C | 4.7°C | 21.4°C | 1.5°C | 143 mm | 85% | 0.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.2°C with lows near 6.5°C (mean 11.4°C), based on 45 years of NASA POWER data.
June averages 74 mm of rainfall in Bonney Lake, one of the drier months. The wettest on record was 143 mm in 1981.
The hottest June reached 36.1°C in 2021. The coldest dipped to 0.3°C in 2008.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.5°C. Daytime highs moved from 15.4°C to 17.3°C and overnight lows from 5.8°C to 6.9°C over the same span.
June is one of the warmer months of the year in Bonney Lake and one of the drier months, so plan for around 16.2°C daytime highs and 6.5°C at night.
Not quite — June is the 9th coolest month in Bonney Lake, averaging 11.4°C.
For June in Bonney Lake, pack warm layers and a jacket for chilly mornings, with typical highs of 16.2°C and lows of 6.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 82% — quite humid.
Average wind speed in June is 0.2 m/s. The windiest June on record averaged 0.2 m/s (1981).
The wettest June on record was 1981 with 143 mm. On average, June sees 74 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 Bonney Lake 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.
