June is one of the warmer months of the year in Owasso, with average highs near 29.5°C and lows around 19.7°C (mean 24.6°C). It is a relatively wet time of year, averaging 124 mm of rainfall and 77% relative humidity across the period.
June is one of the warmer months of the year in Owasso. Across 45 years of records, the warmest June in Owasso was 2011 — when the month averaged 27.7°C — while the coldest was 1982 at 21.6°C. Typical June days reach 29.5°C with nights near 19.7°C. The long-term trend is warming, about 0.5°C per decade.
June is a relatively wet time of year in Owasso, averaging 124 mm of rainfall. The wettest June on record was 2025 with 296 mm, while the driest was 2020 at 31 mm.
Relative humidity in Owasso during June averages 77%. The most humid June was 1993 at 86%, and the least humid was 1988 at 62%.
June receives about 6.5 kWh/m²/day of solar energy in Owasso. The sunniest Junes were 2011, 2016 and 2020, among others at 7.2 kWh/m²/day, and the cloudiest were 1992 and 2000 at 5.3.
Average wind speed in Owasso during June is 2.7 m/s. The windiest Junes were 1998 and 2011 at 3.6 m/s, while the calmest was 2023 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.7°C | 24.4°C | 24.1°C | 25.5°C | 25.6°C | +1.9°C |
| Avg High | 28.6°C | 29.4°C | 29.1°C | 30.4°C | 30.6°C | +2°C |
| Avg Low | 18.7°C | 19.5°C | 19.2°C | 20.6°C | 20.6°C | +1.9°C |
| Avg Rain | 113 mm | 129 mm | 156 mm | 99 mm | 120 mm | +7 mm |
June temperatures in Owasso have risen by about 2.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 8.8°C (1982) to a record high of 40.5°C (2012).
Rainfall in June is a relatively wet time of year, averaging 124 mm, with a wettest year of 296 mm.
One of the best times to visit Owasso
June is one of the best times to visit Owasso. Expect days averaging 29.5°C and nights around 19.7°C (mean 24.6°C) — warmer than Owasso's yearly average — with higher rainfall (124 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 🌧️ | 29.3°C | 25.1°C | 20.9°C | 32.2°C | 15.5°C | 296 mm | 84% | 2.5 m/s | 6.2 |
| 2024 | 32.5°C | 26.9°C | 21.3°C | 39.3°C | 14.6°C | 64 mm | 71% | 2.8 m/s | 6.9 |
| 2023 | 32.4°C | 26.4°C | 20.3°C | 40.3°C | 15.8°C | 86 mm | 65% | 1.9 m/s | 6.9 |
| 2022 | 30.4°C | 25.3°C | 20.3°C | 35.3°C | 14.2°C | 91 mm | 74% | 2.5 m/s | 7.1 |
| 2021 | 29.1°C | 24.8°C | 20.5°C | 33.6°C | 12.7°C | 155 mm | 81% | 2.4 m/s | 6.6 |
| 2020 | 29.7°C | 24.9°C | 20.2°C | 32.8°C | 14.9°C | 31 mm | 79% | 2.9 m/s | 7.2 |
| 2019 | 27.8°C | 23.8°C | 19.8°C | 30.9°C | 11.8°C | 176 mm | 83% | 2.6 m/s | 6.5 |
| 2018 | 32.4°C | 27.2°C | 21.9°C | 36.3°C | 15.8°C | 77 mm | 70% | 2.9 m/s | 6.9 |
| 2017 | 28.9°C | 24.0°C | 19.1°C | 31.8°C | 14.9°C | 86 mm | 78% | 2.7 m/s | 6.9 |
| 2016 | 30.3°C | 25.9°C | 21.5°C | 34.1°C | 15.1°C | 43 mm | 79% | 2.1 m/s | 7.2 |
| 2015 | 29.4°C | 25.1°C | 20.9°C | 33.3°C | 12.2°C | 140 mm | 82% | 2.8 m/s | 6.8 |
| 2014 | 28.8°C | 24.7°C | 20.6°C | 33.2°C | 13.9°C | 162 mm | 80% | 3.3 m/s | 5.8 |
| 2013 | 29.1°C | 24.1°C | 19.0°C | 35.6°C | 10.9°C | 66 mm | 78% | 2.9 m/s | 6.9 |
| 2012 | 32.6°C | 26.1°C | 19.5°C | 40.5°C | 9.8°C | 71 mm | 64% | 2.8 m/s | 7.1 |
| 2011 🔥 | 33.8°C | 27.7°C | 21.5°C | 39.3°C | 18.4°C | 34 mm | 67% | 3.6 m/s | 7.2 |
| 2010 | 30.7°C | 26.4°C | 22.0°C | 33.4°C | 18.6°C | 139 mm | 80% | 2.7 m/s | 6.8 |
| 2009 | 30.6°C | 25.7°C | 20.8°C | 37.4°C | 12.2°C | 87 mm | 77% | 2.8 m/s | 7 |
| 2008 | 28.6°C | 24.2°C | 19.8°C | 30.7°C | 12.5°C | 271 mm | 83% | 3.4 m/s | 6.2 |
| 2007 | 27.2°C | 23.6°C | 20.0°C | 30.1°C | 14.0°C | 258 mm | 86% | 2.6 m/s | 5.6 |
| 2006 | 31.7°C | 25.4°C | 19.0°C | 36.3°C | 15.9°C | 81 mm | 64% | 2.7 m/s | 7 |
| 2005 | 31.1°C | 25.5°C | 19.8°C | 37.4°C | 15.4°C | 128 mm | 71% | 2.5 m/s | 7.1 |
| 2004 | 27.5°C | 23.2°C | 18.9°C | 31.4°C | 14.6°C | 140 mm | 80% | 2.6 m/s | 5.5 |
| 2003 | 27.8°C | 22.7°C | 17.5°C | 33.7°C | 11.6°C | 137 mm | 76% | 2.3 m/s | 6.2 |
| 2002 | 29.4°C | 24.4°C | 19.3°C | 33.2°C | 13.5°C | 91 mm | 77% | 2.6 m/s | 6.9 |
| 2001 | 29.9°C | 24.3°C | 18.8°C | 32.8°C | 12.5°C | 124 mm | 74% | 2.8 m/s | 7 |
| 2000 | 26.9°C | 22.4°C | 18.0°C | 30.5°C | 10.3°C | 248 mm | 82% | 3.1 m/s | 5.3 |
| 1999 | 27.2°C | 23.0°C | 18.9°C | 31.0°C | 11.6°C | 232 mm | 85% | 2.8 m/s | 5.6 |
| 1998 | 31.4°C | 25.6°C | 19.9°C | 37.1°C | 9.8°C | 84 mm | 71% | 3.6 m/s | 6.7 |
| 1997 | 28.5°C | 23.5°C | 18.5°C | 32.0°C | 12.0°C | 156 mm | 79% | 2.3 m/s | 6.4 |
| 1996 | 33.0°C | 26.4°C | 19.8°C | 38.2°C | 13.1°C | 71 mm | 63% | 2.4 m/s | 6.9 |
| 1995 | 27.2°C | 22.8°C | 18.4°C | 30.6°C | 12.2°C | 221 mm | 82% | 2.3 m/s | 6.2 |
| 1994 | 31.7°C | 26.3°C | 21.0°C | 38.4°C | 18.1°C | 50 mm | 73% | 2.5 m/s | 6.9 |
| 1993 | 27.6°C | 23.6°C | 19.7°C | 30.9°C | 10.6°C | 137 mm | 86% | 2.7 m/s | 5.8 |
| 1992 | 26.7°C | 22.2°C | 17.7°C | 32.0°C | 12.6°C | 167 mm | 82% | 2.1 m/s | 5.3 |
| 1991 | 31.2°C | 26.1°C | 20.9°C | 35.9°C | 17.2°C | 71 mm | 74% | 2.4 m/s | 6.5 |
| 1990 | 29.5°C | 24.9°C | 20.3°C | 32.1°C | 11.8°C | 102 mm | 82% | 3.3 m/s | 6.9 |
| 1989 | 26.9°C | 22.2°C | 17.6°C | 31.0°C | 10.4°C | 183 mm | 81% | 2.2 m/s | 6.1 |
| 1988 | 32.0°C | 25.4°C | 18.8°C | 38.1°C | 11.5°C | 45 mm | 62% | 2.3 m/s | 7.2 |
| 1987 | 28.4°C | 23.9°C | 19.3°C | 33.6°C | 12.5°C | 85 mm | 79% | 2.1 m/s | 6.8 |
| 1986 | 28.8°C | 24.7°C | 20.6°C | 32.6°C | 16.3°C | 116 mm | 83% | 2.1 m/s | 6.4 |
| 1985 | 27.3°C | 22.5°C | 17.8°C | 30.5°C | 11.6°C | 187 mm | 81% | 2.7 m/s | 6.2 |
| 1984 | 29.8°C | 24.8°C | 19.9°C | 35.2°C | 13.4°C | 59 mm | 75% | 3.1 m/s | 6.4 |
| 1983 | 27.5°C | 22.5°C | 17.4°C | 31.4°C | 10.8°C | 83 mm | 78% | 2.6 m/s | — |
| 1982 ❄️ | 26.4°C | 21.6°C | 16.7°C | 31.2°C | 8.8°C | 125 mm | 81% | 2.4 m/s | — |
| 1981 | 30.0°C | 25.3°C | 20.6°C | 34.2°C | 12.0°C | 137 mm | 79% | 3.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 29.5°C with lows near 19.7°C (mean 24.6°C), based on 45 years of NASA POWER data.
June averages 124 mm of rainfall in Owasso, a relatively wet time of year. The wettest on record was 296 mm in 2025.
The hottest June reached 40.5°C in 2012. The coldest dipped to 8.8°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.4°C. Daytime highs moved from 28.2°C to 30.7°C and overnight lows from 18.5°C to 20.7°C over the same span.
June is one of the warmer months of the year in Owasso and a relatively wet time of year, so plan for around 29.5°C daytime highs and 19.7°C at night.
Not quite — June is the 10th coolest month in Owasso, averaging 24.6°C.
For June in Owasso, pack light layers you can adjust through the day, with typical highs of 29.5°C and lows of 19.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 77% — quite humid.
Average wind speed in June is 2.7 m/s. The windiest June on record averaged 3.6 m/s (1998).
The wettest June on record was 2025 with 296 mm. On average, June sees 124 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 Owasso 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.
