June is one of the warmer months of the year in Scranton, with average highs near 23.1°C and lows around 12.4°C (mean 17.8°C). It is a relatively wet time of year, averaging 111 mm of rainfall and 80% relative humidity across the period.
June is one of the warmer months of the year in Scranton. Across 45 years of records, the warmest June in Scranton was 2005 — when the month averaged 20°C — while the coldest was 1982 at 15.4°C. Typical June days reach 23.1°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 Scranton, averaging 111 mm of rainfall. The wettest June on record was 2006 with 278 mm, while the driest was 1988 at 29 mm.
Relative humidity in Scranton during June averages 80%. The most humid June was 1989 at 85%, and the least humid was 1999 at 65%.
June receives about 5.7 kWh/m²/day of solar energy in Scranton. The sunniest June was 1988 at 6.7 kWh/m²/day, and the cloudiest was 2003 at 4.6.
Average wind speed in Scranton during June is 0 m/s. The windiest Junes were 2022, 2023 and 2024, among others at 0.1 m/s, while the calmest were 2019, 2021 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 | 16.9°C | 17.7°C | 18.1°C | 18.0°C | 18.4°C | +1.5°C |
| Avg High | 22.5°C | 23.3°C | 23.3°C | 23.2°C | 23.7°C | +1.2°C |
| Avg Low | 11.4°C | 12.1°C | 12.9°C | 12.8°C | 13.1°C | +1.7°C |
| Avg Rain | 114 mm | 92 mm | 129 mm | 117 mm | 100 mm | -14 mm |
June temperatures in Scranton have risen by about 1.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -0.1°C (1986) to a record high of 32.5°C (2024).
Rainfall in June is a relatively wet time of year, averaging 111 mm, with a wettest year of 278 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Scranton
June is one of the best times to visit Scranton. Expect days averaging 23.1°C and nights around 12.4°C (mean 17.8°C) — warmer than Scranton's yearly average — with higher rainfall (111 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 | 24.6°C | 19.6°C | 14.6°C | 31.1°C | 3.6°C | 108 mm | 84% | 0 m/s | 5.2 |
| 2024 | 24.5°C | 19.1°C | 13.7°C | 32.5°C | 6.4°C | 85 mm | 80% | 0.1 m/s | 6 |
| 2023 | 22.1°C | 16.9°C | 11.7°C | 30.2°C | 4.9°C | 114 mm | 80% | 0.1 m/s | 5.1 |
| 2022 | 22.8°C | 17.5°C | 12.1°C | 28.8°C | 5.9°C | 123 mm | 78% | 0.1 m/s | 6.1 |
| 2021 | 24.7°C | 19.3°C | 13.8°C | 30.8°C | 5.7°C | 72 mm | 81% | 0 m/s | 5.9 |
| 2020 | 23.4°C | 17.9°C | 12.5°C | 27.8°C | 2.9°C | 98 mm | 81% | 0.1 m/s | 6.6 |
| 2019 | 22.3°C | 17.2°C | 12.1°C | 27.5°C | 3.4°C | 141 mm | 81% | 0 m/s | 5.8 |
| 2018 | 22.7°C | 17.6°C | 12.4°C | 29.1°C | 8.0°C | 86 mm | 81% | 0.1 m/s | 5.9 |
| 2017 | 22.7°C | 17.8°C | 12.9°C | 27.7°C | 6.9°C | 102 mm | 82% | 0 m/s | 6 |
| 2016 | 23.7°C | 18.1°C | 12.4°C | 28.5°C | 5.7°C | 76 mm | 73% | 0.1 m/s | 6.3 |
| 2015 | 23.2°C | 18.1°C | 13.0°C | 28.1°C | 5.9°C | 201 mm | 83% | 0 m/s | 5.1 |
| 2014 | 23.3°C | 18.2°C | 13.1°C | 27.1°C | 7.2°C | 99 mm | 81% | 0.1 m/s | 6 |
| 2013 | 22.9°C | 18.1°C | 13.2°C | 28.1°C | 5.2°C | 182 mm | 82% | 0 m/s | 5.7 |
| 2012 | 22.9°C | 17.5°C | 12.1°C | 29.9°C | 7.5°C | 84 mm | 80% | 0 m/s | 6 |
| 2011 | 23.2°C | 18.4°C | 13.5°C | 27.9°C | 6.1°C | 113 mm | 83% | 0 m/s | 5.5 |
| 2010 | 24.7°C | 19.1°C | 13.5°C | 29.9°C | 6.8°C | 85 mm | 77% | 0 m/s | 5.6 |
| 2009 | 22.1°C | 17.3°C | 12.6°C | 24.9°C | 1.7°C | 145 mm | 83% | 0.1 m/s | 4.8 |
| 2008 | 24.0°C | 19.1°C | 14.1°C | 29.8°C | 8.7°C | 94 mm | 83% | 0 m/s | 5.9 |
| 2007 | 24.1°C | 18.0°C | 12.0°C | 31.8°C | 6.6°C | 82 mm | 78% | 0 m/s | 6.3 |
| 2006 🌧️ | 21.8°C | 17.4°C | 13.0°C | 28.4°C | 4.4°C | 278 mm | 85% | 0 m/s | 4.8 |
| 2005 🔥 | 25.2°C | 20.0°C | 14.9°C | 31.2°C | 7.8°C | 72 mm | 81% | 0 m/s | 6 |
| 2004 | 22.0°C | 16.9°C | 11.7°C | 28.4°C | 5.9°C | 84 mm | 81% | 0 m/s | 5.7 |
| 2003 | 21.7°C | 16.9°C | 12.1°C | 29.1°C | 3.8°C | 167 mm | 84% | 0 m/s | 4.6 |
| 2002 | 23.5°C | 18.3°C | 13.0°C | 28.4°C | 5.6°C | 121 mm | 80% | 0.1 m/s | 5.8 |
| 2001 | 25.1°C | 18.9°C | 12.7°C | 30.7°C | 3.0°C | 116 mm | 74% | 0.1 m/s | 6.2 |
| 2000 | 23.1°C | 17.9°C | 12.7°C | 27.6°C | 5.9°C | 129 mm | 83% | 0 m/s | 4.8 |
| 1999 | 26.2°C | 19.5°C | 12.8°C | 31.8°C | 7.6°C | 66 mm | 65% | 0.1 m/s | 6.1 |
| 1998 | 21.7°C | 17.0°C | 12.4°C | 27.5°C | 4.2°C | 164 mm | 83% | 0 m/s | 5.2 |
| 1997 | 23.0°C | 17.3°C | 11.6°C | 28.6°C | 5.5°C | 70 mm | 79% | 0.1 m/s | 5.9 |
| 1996 | 23.2°C | 18.0°C | 12.9°C | 28.9°C | 6.9°C | 133 mm | 84% | 0 m/s | 5.4 |
| 1995 | 24.3°C | 18.2°C | 12.2°C | 31.7°C | 7.0°C | 63 mm | 77% | 0 m/s | 5.9 |
| 1994 | 24.0°C | 18.4°C | 12.8°C | 29.8°C | 3.9°C | 146 mm | 82% | 0 m/s | 5.6 |
| 1993 | 22.4°C | 16.9°C | 11.4°C | 26.9°C | 3.2°C | 78 mm | 80% | 0 m/s | 6 |
| 1992 | 21.4°C | 15.8°C | 10.3°C | 26.0°C | 3.5°C | 63 mm | 79% | 0.1 m/s | 6.1 |
| 1991 | 24.4°C | 18.2°C | 12.1°C | 31.6°C | 5.9°C | 47 mm | 73% | 0.1 m/s | 6.2 |
| 1990 | 22.3°C | 17.2°C | 12.1°C | 26.5°C | 4.0°C | 88 mm | 82% | 0 m/s | 5.1 |
| 1989 | 22.8°C | 18.1°C | 13.4°C | 31.7°C | 6.9°C | 164 mm | 85% | 0 m/s | 5.1 |
| 1988 | 22.9°C | 16.4°C | 9.9°C | 31.3°C | 1.6°C | 29 mm | 69% | 0 m/s | 6.7 |
| 1987 | 23.6°C | 18.3°C | 13.0°C | 27.7°C | 4.3°C | 86 mm | 79% | 0 m/s | 5.7 |
| 1986 | 21.9°C | 16.2°C | 10.5°C | 25.9°C | -0.1°C | 139 mm | 80% | 0 m/s | 6.1 |
| 1985 | 21.3°C | 15.5°C | 9.6°C | 25.6°C | 5.4°C | 86 mm | 75% | 0 m/s | 5.6 |
| 1984 | 23.0°C | 17.5°C | 12.0°C | 28.9°C | 2.9°C | 115 mm | 82% | 0 m/s | 5.7 |
| 1983 | 23.2°C | 17.4°C | 11.7°C | 29.0°C | 1.5°C | 131 mm | 80% | 0.1 m/s | — |
| 1982 ❄️ | 20.3°C | 15.4°C | 10.6°C | 25.3°C | 6.9°C | 154 mm | 84% | 0 m/s | — |
| 1981 | 23.1°C | 17.4°C | 11.8°C | 28.9°C | 4.3°C | 118 mm | 79% | 0 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 23.1°C with lows near 12.4°C (mean 17.8°C), based on 45 years of NASA POWER data.
June averages 111 mm of rainfall in Scranton, a relatively wet time of year. The wettest on record was 278 mm in 2006.
The hottest June reached 32.5°C in 2024. The coldest dipped to -0.1°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.9°C. Daytime highs moved from 22.2°C to 23.7°C and overnight lows from 11.1°C to 13.2°C over the same span.
June is one of the warmer months of the year in Scranton and a relatively wet time of year, so plan for around 23.1°C daytime highs and 12.4°C at night.
Not quite — June is the 10th coolest month in Scranton, averaging 17.8°C.
For June in Scranton, pack light layers you can adjust through the day, with typical highs of 23.1°C and lows of 12.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 80% — quite humid.
Average wind speed in June is 0 m/s. The windiest June on record averaged 0.1 m/s (1983).
The wettest June on record was 2006 with 278 mm. On average, June sees 111 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 Scranton 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.
