June is one of the warmer months of the year in Pittsburgh, with average highs near 26.1°C and lows around 14.2°C (mean 20.2°C). It is a relatively wet time of year, averaging 101 mm of rainfall and 76% relative humidity across the period.
June is one of the warmer months of the year in Pittsburgh. Across 45 years of records, the warmest June in Pittsburgh was 2025 — when the month averaged 22.5°C — while the coldest was 1985 at 17.4°C. Typical June days reach 26.1°C with nights near 14.2°C. The long-term trend is warming, about 0.4°C per decade.
June is a relatively wet time of year in Pittsburgh, averaging 101 mm of rainfall. The wettest June on record was 2015 with 191 mm, while the driest was 1988 at 32 mm.
Relative humidity in Pittsburgh during June averages 76%. The most humid June was 1989 at 84%, and the least humid was 1988 at 57%.
June receives about 5.9 kWh/m²/day of solar energy in Pittsburgh. The sunniest June was 1988 at 7.1 kWh/m²/day, and the cloudiest was 2015 at 4.8.
Average wind speed in Pittsburgh during June is 0.2 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.2 m/s, while the calmest was 2015 at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.3°C | 20.0°C | 20.1°C | 20.6°C | 21.0°C | +1.7°C |
| Avg High | 25.3°C | 26.0°C | 26.0°C | 26.2°C | 27.2°C | +1.9°C |
| Avg Low | 13.3°C | 14.0°C | 14.2°C | 15.0°C | 14.8°C | +1.5°C |
| Avg Rain | 112 mm | 91 mm | 98 mm | 116 mm | 83 mm | -28 mm |
June temperatures in Pittsburgh have risen by about 2.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 2.2°C (1990) to a record high of 38.1°C (2025).
Rainfall in June is a relatively wet time of year, averaging 101 mm, with a wettest year of 191 mm.
One of the best times to visit Pittsburgh
June is one of the best times to visit Pittsburgh. Expect days averaging 26.1°C and nights around 14.2°C (mean 20.2°C) — warmer than Pittsburgh's yearly average — with higher rainfall (101 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 🔥 | 28.2°C | 22.5°C | 16.8°C | 38.1°C | 3.5°C | 131 mm | 81% | 0.2 m/s | 5.9 |
| 2024 | 27.6°C | 21.3°C | 15.0°C | 36.3°C | 7.5°C | 69 mm | 75% | 0.2 m/s | 6.3 |
| 2023 | 25.8°C | 19.1°C | 12.4°C | 32.0°C | 6.3°C | 92 mm | 68% | 0.2 m/s | 5.5 |
| 2022 | 26.8°C | 20.5°C | 14.2°C | 34.1°C | 7.0°C | 75 mm | 72% | 0.2 m/s | 6.7 |
| 2021 | 28.5°C | 22.1°C | 15.8°C | 35.5°C | 8.0°C | 87 mm | 71% | 0.2 m/s | 6 |
| 2020 | 26.4°C | 20.6°C | 14.7°C | 31.3°C | 4.6°C | 44 mm | 76% | 0.2 m/s | 6.5 |
| 2019 | 24.8°C | 19.6°C | 14.4°C | 30.4°C | 6.5°C | 156 mm | 82% | 0.2 m/s | 6 |
| 2018 | 26.4°C | 21.2°C | 15.9°C | 34.1°C | 7.5°C | 121 mm | 81% | 0.2 m/s | 5.4 |
| 2017 | 25.3°C | 19.9°C | 14.5°C | 30.3°C | 7.9°C | 108 mm | 79% | 0.2 m/s | 6.2 |
| 2016 | 27.4°C | 21.3°C | 15.1°C | 32.5°C | 7.3°C | 79 mm | 70% | 0.2 m/s | 6.4 |
| 2015 🌧️ | 25.6°C | 20.4°C | 15.2°C | 31.9°C | 9.2°C | 191 mm | 82% | 0.1 m/s | 4.8 |
| 2014 | 26.4°C | 20.7°C | 15.1°C | 29.9°C | 7.2°C | 118 mm | 81% | 0.2 m/s | 5.7 |
| 2013 | 26.3°C | 20.6°C | 14.9°C | 31.8°C | 5.1°C | 139 mm | 77% | 0.2 m/s | 5.6 |
| 2012 | 27.5°C | 20.7°C | 13.9°C | 36.3°C | 9.0°C | 59 mm | 68% | 0.2 m/s | 6.5 |
| 2011 | 26.0°C | 20.5°C | 14.9°C | 31.2°C | 6.8°C | 66 mm | 79% | 0.2 m/s | 5.9 |
| 2010 | 26.5°C | 21.1°C | 15.6°C | 30.3°C | 7.3°C | 121 mm | 80% | 0.2 m/s | 5.7 |
| 2009 | 25.1°C | 19.3°C | 13.5°C | 29.3°C | 5.4°C | 95 mm | 79% | 0.2 m/s | 5.4 |
| 2008 | 25.5°C | 20.5°C | 15.5°C | 30.1°C | 9.4°C | 151 mm | 82% | 0.2 m/s | 6 |
| 2007 | 27.0°C | 20.4°C | 13.8°C | 32.9°C | 7.3°C | 94 mm | 71% | 0.2 m/s | 6.4 |
| 2006 | 24.9°C | 19.0°C | 13.1°C | 31.3°C | 4.0°C | 115 mm | 76% | 0.2 m/s | 5.6 |
| 2005 | 27.5°C | 21.7°C | 15.9°C | 33.6°C | 9.3°C | 56 mm | 76% | 0.2 m/s | 6.2 |
| 2004 | 24.5°C | 19.1°C | 13.7°C | 33.0°C | 5.7°C | 121 mm | 81% | 0.2 m/s | 5.7 |
| 2003 | 24.0°C | 18.6°C | 13.1°C | 31.5°C | 2.4°C | 87 mm | 79% | 0.2 m/s | 5.2 |
| 2002 | 27.2°C | 21.0°C | 14.8°C | 34.2°C | 9.1°C | 96 mm | 75% | 0.2 m/s | 6.2 |
| 2001 | 27.4°C | 20.6°C | 13.9°C | 33.8°C | 7.6°C | 85 mm | 69% | 0.2 m/s | 6 |
| 2000 | 27.1°C | 21.0°C | 15.0°C | 31.8°C | 7.2°C | 85 mm | 72% | 0.2 m/s | 5.5 |
| 1999 | 29.1°C | 21.6°C | 14.1°C | 34.9°C | 6.6°C | 34 mm | 61% | 0.2 m/s | 6.1 |
| 1998 | 24.4°C | 19.5°C | 14.5°C | 31.8°C | 3.7°C | 129 mm | 80% | 0.2 m/s | 5.2 |
| 1997 | 25.0°C | 19.3°C | 13.6°C | 30.7°C | 6.2°C | 87 mm | 79% | 0.2 m/s | 6 |
| 1996 | 25.7°C | 20.5°C | 15.2°C | 31.2°C | 7.9°C | 141 mm | 81% | 0.2 m/s | 5.6 |
| 1995 | 25.9°C | 20.4°C | 15.0°C | 31.4°C | 6.6°C | 141 mm | 80% | 0.2 m/s | 5.9 |
| 1994 | 27.1°C | 20.9°C | 14.6°C | 33.3°C | 4.7°C | 87 mm | 75% | 0.2 m/s | 5.9 |
| 1993 | 25.0°C | 19.0°C | 13.0°C | 30.1°C | 5.3°C | 88 mm | 77% | 0.2 m/s | 6 |
| 1992 | 25.3°C | 18.5°C | 11.6°C | 32.3°C | 3.5°C | 34 mm | 70% | 0.2 m/s | 5.9 |
| 1991 | 27.6°C | 21.1°C | 14.7°C | 33.3°C | 8.2°C | 57 mm | 71% | 0.2 m/s | 6.2 |
| 1990 | 24.4°C | 18.8°C | 13.3°C | 29.8°C | 2.2°C | 114 mm | 80% | 0.2 m/s | 5.4 |
| 1989 | 23.9°C | 19.3°C | 14.7°C | 29.2°C | 8.2°C | 175 mm | 84% | 0.2 m/s | 5.2 |
| 1988 | 27.9°C | 19.8°C | 11.6°C | 36.3°C | 3.3°C | 32 mm | 57% | 0.2 m/s | 7.1 |
| 1987 | 26.5°C | 20.6°C | 14.7°C | 30.8°C | 5.1°C | 123 mm | 77% | 0.2 m/s | 6.1 |
| 1986 | 25.2°C | 19.0°C | 12.9°C | 30.9°C | 2.6°C | 108 mm | 75% | 0.2 m/s | 6.3 |
| 1985 ❄️ | 23.3°C | 17.4°C | 11.5°C | 27.5°C | 8.1°C | 71 mm | 78% | 0.2 m/s | 5.8 |
| 1984 | 25.8°C | 19.9°C | 14.0°C | 29.5°C | 7.0°C | 100 mm | 79% | 0.2 m/s | 5.7 |
| 1983 | 25.6°C | 19.6°C | 13.7°C | 30.5°C | 5.8°C | 103 mm | 78% | 0.2 m/s | — |
| 1982 | 24.0°C | 18.2°C | 12.5°C | 29.3°C | 8.8°C | 110 mm | 76% | 0.2 m/s | — |
| 1981 | 25.4°C | 19.8°C | 14.1°C | 30.4°C | 6.2°C | 184 mm | 80% | 0.2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 26.1°C with lows near 14.2°C (mean 20.2°C), based on 45 years of NASA POWER data.
June averages 101 mm of rainfall in Pittsburgh, a relatively wet time of year. The wettest on record was 191 mm in 2015.
The hottest June reached 38.1°C in 2025. The coldest dipped to 2.2°C in 1990.
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 24.8°C to 27.4°C and overnight lows from 13.2°C to 14.8°C over the same span.
June is one of the warmer months of the year in Pittsburgh and a relatively wet time of year, so plan for around 26.1°C daytime highs and 14.2°C at night.
Not quite — June is the 10th coolest month in Pittsburgh, averaging 20.2°C.
For June in Pittsburgh, pack light layers you can adjust through the day, with typical highs of 26.1°C and lows of 14.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 76% — 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 2015 with 191 mm. On average, June sees 101 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 Pittsburgh 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.
