June is one of the warmer months of the year in State College, with average highs near 24.1°C and lows around 12.8°C (mean 18.5°C). It is a relatively wet time of year, averaging 108 mm of rainfall and 78% relative humidity across the period.
June is one of the warmer months of the year in State College. Across 45 years of records, the warmest June in State College was 2005 — when the month averaged 20.6°C — while the coldest was 1985 at 15.7°C. Typical June days reach 24.1°C with nights near 12.8°C. The long-term trend is warming, about 0.4°C per decade.
June is a relatively wet time of year in State College, averaging 108 mm of rainfall. The wettest June on record was 1989 with 193 mm, while the driest was 1988 at 28 mm.
Relative humidity in State College during June averages 78%. The most humid June was 1989 at 85%, and the least humid was 1988 at 61%.
June receives about 5.9 kWh/m²/day of solar energy in State College. The sunniest June was 1988 at 7 kWh/m²/day, and the cloudiest was 2003 at 4.9.
Average wind speed in State College during June is 0.1 m/s. The windiest Junes were 2022, 2023 and 2024, among others at 0.1 m/s, while the calmest were 2017, 2020 and 2025, among others at 0 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.6°C | 18.4°C | 18.6°C | 18.9°C | 19.2°C | +1.6°C |
| Avg High | 23.2°C | 24.2°C | 24.2°C | 24.4°C | 25.0°C | +1.8°C |
| Avg Low | 11.9°C | 12.5°C | 13.0°C | 13.4°C | 13.5°C | +1.6°C |
| Avg Rain | 138 mm | 90 mm | 107 mm | 111 mm | 92 mm | -46 mm |
June temperatures in State College have risen by about 2.2°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 1°C (1986) to a record high of 35.5°C (2021).
Rainfall in June is a relatively wet time of year, averaging 108 mm, with a wettest year of 193 mm.
One of the best times to visit State College
June is one of the best times to visit State College. Expect days averaging 24.1°C and nights around 12.8°C (mean 18.5°C) — warmer than State College's yearly average — with higher rainfall (108 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 | 25.1°C | 20.2°C | 15.4°C | 30.9°C | 2.4°C | 140 mm | 84% | 0 m/s | 5.5 |
| 2024 | 25.3°C | 19.6°C | 13.9°C | 33.5°C | 7.8°C | 78 mm | 78% | 0.1 m/s | 6.5 |
| 2023 | 24.3°C | 18.0°C | 11.7°C | 31.6°C | 5.5°C | 82 mm | 69% | 0.1 m/s | 5.6 |
| 2022 | 24.7°C | 18.7°C | 12.6°C | 30.4°C | 6.0°C | 82 mm | 75% | 0.1 m/s | 6.5 |
| 2021 | 26.3°C | 20.3°C | 14.3°C | 35.5°C | 5.3°C | 80 mm | 74% | 0.1 m/s | 6.1 |
| 2020 | 24.3°C | 18.5°C | 12.8°C | 33.3°C | 3.1°C | 88 mm | 80% | 0 m/s | 6.5 |
| 2019 | 23.4°C | 18.1°C | 12.8°C | 30.4°C | 3.1°C | 129 mm | 81% | 0.1 m/s | 6.1 |
| 2018 | 23.8°C | 18.7°C | 13.7°C | 29.4°C | 8.4°C | 115 mm | 81% | 0.1 m/s | 5.6 |
| 2017 | 23.9°C | 18.6°C | 13.4°C | 29.9°C | 6.4°C | 83 mm | 78% | 0 m/s | 6.2 |
| 2016 | 25.6°C | 19.4°C | 13.1°C | 30.5°C | 4.6°C | 66 mm | 69% | 0.1 m/s | 6.4 |
| 2015 | 24.4°C | 19.0°C | 13.6°C | 30.1°C | 6.2°C | 173 mm | 81% | 0 m/s | 5 |
| 2014 | 24.4°C | 18.9°C | 13.5°C | 28.5°C | 7.3°C | 136 mm | 82% | 0.1 m/s | 6.1 |
| 2013 | 24.4°C | 19.1°C | 13.7°C | 31.6°C | 5.5°C | 154 mm | 77% | 0.1 m/s | 5.6 |
| 2012 | 24.2°C | 18.4°C | 12.5°C | 31.1°C | 8.4°C | 88 mm | 75% | 0 m/s | 6.4 |
| 2011 | 24.0°C | 18.8°C | 13.7°C | 27.5°C | 5.5°C | 78 mm | 81% | 0.1 m/s | 6 |
| 2010 | 25.7°C | 19.9°C | 14.1°C | 30.5°C | 6.2°C | 94 mm | 77% | 0 m/s | 6.1 |
| 2009 | 23.1°C | 17.8°C | 12.5°C | 28.3°C | 4.5°C | 127 mm | 81% | 0 m/s | 5.3 |
| 2008 | 24.4°C | 19.4°C | 14.3°C | 29.3°C | 7.4°C | 101 mm | 82% | 0 m/s | 6.3 |
| 2007 | 24.8°C | 18.6°C | 12.4°C | 31.3°C | 6.1°C | 95 mm | 75% | 0.1 m/s | 6.5 |
| 2006 | 23.1°C | 17.7°C | 12.3°C | 31.2°C | 3.3°C | 140 mm | 78% | 0.1 m/s | 5.7 |
| 2005 🔥 | 26.3°C | 20.6°C | 14.8°C | 33.9°C | 8.2°C | 61 mm | 77% | 0.1 m/s | 6.1 |
| 2004 | 22.5°C | 17.1°C | 11.8°C | 28.2°C | 5.7°C | 102 mm | 82% | 0 m/s | 5.9 |
| 2003 | 22.2°C | 17.1°C | 12.0°C | 31.6°C | 2.4°C | 84 mm | 81% | 0 m/s | 4.9 |
| 2002 | 24.3°C | 18.9°C | 13.4°C | 29.2°C | 6.5°C | 138 mm | 80% | 0.1 m/s | 6.1 |
| 2001 | 26.7°C | 19.8°C | 13.0°C | 33.6°C | 6.6°C | 91 mm | 67% | 0.1 m/s | 6.2 |
| 2000 | 24.6°C | 19.2°C | 13.7°C | 28.6°C | 6.0°C | 128 mm | 79% | 0 m/s | 5.1 |
| 1999 | 27.0°C | 19.8°C | 12.5°C | 34.2°C | 6.2°C | 61 mm | 63% | 0.1 m/s | 5.9 |
| 1998 | 22.3°C | 17.5°C | 12.6°C | 30.4°C | 3.4°C | 108 mm | 82% | 0 m/s | 5.1 |
| 1997 | 23.6°C | 18.0°C | 12.5°C | 30.2°C | 4.6°C | 77 mm | 78% | 0.1 m/s | 6.1 |
| 1996 | 24.2°C | 19.1°C | 14.1°C | 30.7°C | 8.8°C | 125 mm | 83% | 0.1 m/s | 5.8 |
| 1995 | 24.1°C | 18.9°C | 13.7°C | 33.3°C | 6.5°C | 120 mm | 81% | 0.1 m/s | 5.3 |
| 1994 | 24.8°C | 19.0°C | 13.2°C | 31.6°C | 2.9°C | 129 mm | 80% | 0.1 m/s | 6 |
| 1993 | 23.1°C | 17.2°C | 11.3°C | 27.5°C | 2.8°C | 70 mm | 79% | 0.1 m/s | 6 |
| 1992 | 23.9°C | 17.4°C | 10.9°C | 30.8°C | 4.9°C | 38 mm | 69% | 0.1 m/s | 6 |
| 1991 | 25.6°C | 19.2°C | 12.7°C | 31.8°C | 6.8°C | 57 mm | 71% | 0.1 m/s | 6.1 |
| 1990 | 23.1°C | 17.5°C | 11.8°C | 28.3°C | 2.2°C | 114 mm | 80% | 0.1 m/s | 5.7 |
| 1989 🌧️ | 22.8°C | 18.3°C | 13.7°C | 27.6°C | 8.4°C | 193 mm | 85% | 0.1 m/s | 5.3 |
| 1988 | 24.9°C | 17.7°C | 10.6°C | 33.4°C | 2.3°C | 28 mm | 61% | 0.1 m/s | 7 |
| 1987 | 24.7°C | 19.2°C | 13.7°C | 30.4°C | 6.5°C | 151 mm | 77% | 0.1 m/s | 5.9 |
| 1986 | 23.0°C | 17.2°C | 11.4°C | 26.4°C | 1.0°C | 151 mm | 79% | 0 m/s | 6.4 |
| 1985 ❄️ | 21.3°C | 15.7°C | 10.0°C | 26.0°C | 5.9°C | 76 mm | 79% | 0 m/s | 5.8 |
| 1984 | 23.7°C | 18.0°C | 12.4°C | 28.0°C | 4.1°C | 170 mm | 81% | 0.1 m/s | 5.7 |
| 1983 | 23.6°C | 17.9°C | 12.2°C | 29.8°C | 2.2°C | 161 mm | 79% | 0.1 m/s | — |
| 1982 | 20.9°C | 15.9°C | 10.8°C | 26.0°C | 6.4°C | 137 mm | 83% | 0.1 m/s | — |
| 1981 | 24.2°C | 18.4°C | 12.6°C | 29.3°C | 4.3°C | 176 mm | 80% | 0.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 24.1°C with lows near 12.8°C (mean 18.5°C), based on 45 years of NASA POWER data.
June averages 108 mm of rainfall in State College, a relatively wet time of year. The wettest on record was 193 mm in 1989.
The hottest June reached 35.5°C in 2021. The coldest dipped to 1°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.2°C. Daytime highs moved from 22.7°C to 25.1°C and overnight lows from 11.6°C to 13.6°C over the same span.
June is one of the warmer months of the year in State College and a relatively wet time of year, so plan for around 24.1°C daytime highs and 12.8°C at night.
Not quite — June is the 10th coolest month in State College, averaging 18.5°C.
For June in State College, pack light layers you can adjust through the day, with typical highs of 24.1°C and lows of 12.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 0.1 m/s. The windiest June on record averaged 0.1 m/s (1981).
The wettest June on record was 1989 with 193 mm. On average, June sees 108 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 State College 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.
