June is one of the warmer months of the year in Anchorage, with average highs near 16.3°C and lows around 7.4°C (mean 11.9°C). It is one of the drier months, averaging 94 mm of rainfall and 72% relative humidity across the period.
June is one of the warmer months of the year in Anchorage. Across 45 years of records, the warmest June in Anchorage was 2019 — when the month averaged 15.3°C — while the coldest were 1985 and 1987 at 9°C. Typical June days reach 16.3°C with nights near 7.4°C. The long-term trend is warming, about 0.4°C per decade.
June is one of the drier months in Anchorage, averaging 94 mm of rainfall. The wettest June on record was 1982 with 205 mm, while the driest was 2019 at 24 mm.
Relative humidity in Anchorage during June averages 72%. The most humid June was 2023 at 81%, and the least humid was 2019 at 68%.
June receives about 5.4 kWh/m²/day of solar energy in Anchorage. The sunniest June was 2001 at 6.3 kWh/m²/day, and the cloudiest was 2023 at 4.3.
Average wind speed in Anchorage during June is 1.7 m/s. The windiest Junes were 2006, 2016 and 2023, among others at 2 m/s, while the calmest were 2012 and 2019 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 10.7°C | 12.0°C | 12.0°C | 12.4°C | 12.2°C | +1.5°C |
| Avg High | 15.2°C | 16.6°C | 16.5°C | 16.7°C | 16.5°C | +1.3°C |
| Avg Low | 6.3°C | 7.4°C | 7.5°C | 8.0°C | 7.9°C | +1.6°C |
| Avg Rain | 109 mm | 94 mm | 80 mm | 91 mm | 98 mm | -11 mm |
June temperatures in Anchorage have risen by about 1.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 0.9°C (2006) to a record high of 30.3°C (2019).
Rainfall in June is one of the drier months, averaging 94 mm, with a wettest year of 205 mm.
One of the best times to visit Anchorage
June is one of the best times to visit Anchorage. Expect days averaging 16.3°C and nights around 7.4°C (mean 11.9°C) — warmer than Anchorage's yearly average — with higher rainfall (94 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 | 15.2°C | 11.3°C | 7.3°C | 24.8°C | 2.1°C | 143 mm | 76% | 1.7 m/s | 4.9 |
| 2024 | 17.7°C | 13.1°C | 8.5°C | 23.4°C | 3.7°C | 57 mm | 71% | 1.6 m/s | 5.6 |
| 2023 | 13.8°C | 10.4°C | 7.0°C | 21.5°C | 2.9°C | 192 mm | 81% | 2 m/s | 4.3 |
| 2022 | 19.8°C | 14.8°C | 9.7°C | 24.8°C | 5.8°C | 26 mm | 69% | 1.7 m/s | 6.2 |
| 2021 | 16.4°C | 12.0°C | 7.7°C | 22.6°C | 4.0°C | 94 mm | 73% | 1.7 m/s | 5.2 |
| 2020 | 16.1°C | 11.7°C | 7.3°C | 21.4°C | 4.2°C | 77 mm | 72% | 1.6 m/s | 5.7 |
| 2019 🔥 | 20.3°C | 15.3°C | 10.3°C | 30.3°C | 4.3°C | 24 mm | 68% | 1.4 m/s | 6.2 |
| 2018 | 16.1°C | 11.7°C | 7.3°C | 21.1°C | 4.4°C | 142 mm | 73% | 1.7 m/s | 5.1 |
| 2017 | 16.3°C | 12.1°C | 7.9°C | 20.7°C | 5.1°C | 74 mm | 74% | 1.5 m/s | 4.9 |
| 2016 | 17.2°C | 13.0°C | 8.7°C | 25.1°C | 5.6°C | 117 mm | 71% | 2 m/s | 5.7 |
| 2015 | 17.4°C | 13.2°C | 9.0°C | 27.4°C | 3.4°C | 120 mm | 74% | 1.9 m/s | 5.4 |
| 2014 | 14.4°C | 10.3°C | 6.2°C | 21.0°C | 2.1°C | 161 mm | 75% | 1.8 m/s | 5 |
| 2013 | 19.9°C | 14.8°C | 9.7°C | 28.7°C | 2.7°C | 28 mm | 69% | 1.9 m/s | 5.9 |
| 2012 | 16.3°C | 12.2°C | 8.1°C | 23.6°C | 3.7°C | 102 mm | 73% | 1.4 m/s | 5.1 |
| 2011 | 14.7°C | 10.5°C | 6.3°C | 22.0°C | 3.3°C | 53 mm | 74% | 1.8 m/s | 5 |
| 2010 | 14.8°C | 10.8°C | 6.8°C | 21.3°C | 3.8°C | 89 mm | 75% | 1.7 m/s | 4.9 |
| 2009 | 15.6°C | 11.0°C | 6.4°C | 24.0°C | 3.2°C | 53 mm | 73% | 1.8 m/s | 5.6 |
| 2008 | 13.9°C | 9.8°C | 5.7°C | 18.5°C | 2.8°C | 65 mm | 77% | 1.5 m/s | 4.8 |
| 2007 | 16.9°C | 12.1°C | 7.4°C | 23.4°C | 3.8°C | 75 mm | 71% | 1.8 m/s | 5.7 |
| 2006 | 15.1°C | 10.9°C | 6.7°C | 22.2°C | 0.9°C | 139 mm | 73% | 2 m/s | 5.1 |
| 2005 | 17.7°C | 13.3°C | 8.9°C | 23.4°C | 2.7°C | 82 mm | 70% | 1.6 m/s | 5.6 |
| 2004 | 19.0°C | 14.1°C | 9.2°C | 28.5°C | 4.4°C | 75 mm | 72% | 1.6 m/s | 5.5 |
| 2003 | 16.2°C | 12.0°C | 7.9°C | 23.7°C | 2.9°C | 92 mm | 72% | 1.6 m/s | 5.4 |
| 2002 | 16.1°C | 11.8°C | 7.4°C | 24.6°C | 3.7°C | 104 mm | 74% | 1.6 m/s | 5.3 |
| 2001 | 18.6°C | 13.3°C | 7.9°C | 24.7°C | 3.1°C | 39 mm | 70% | 2 m/s | 6.3 |
| 2000 | 16.2°C | 11.7°C | 7.2°C | 22.0°C | 3.4°C | 75 mm | 70% | 1.5 m/s | 5.6 |
| 1999 | 17.0°C | 12.3°C | 7.5°C | 25.8°C | 1.4°C | 101 mm | 71% | 1.7 m/s | 5.6 |
| 1998 | 14.7°C | 10.6°C | 6.4°C | 23.0°C | 2.3°C | 188 mm | 75% | 1.8 m/s | 5.3 |
| 1997 | 18.5°C | 13.5°C | 8.5°C | 26.8°C | 1.6°C | 95 mm | 70% | 1.7 m/s | 5.8 |
| 1996 | 15.7°C | 11.4°C | 7.2°C | 23.1°C | 3.6°C | 117 mm | 72% | 2 m/s | 5.3 |
| 1995 | 15.6°C | 11.3°C | 6.9°C | 23.9°C | 2.4°C | 86 mm | 75% | 1.7 m/s | 4.7 |
| 1994 | 16.8°C | 12.0°C | 7.2°C | 26.1°C | 4.1°C | 79 mm | 71% | 1.7 m/s | 5.4 |
| 1993 | 16.7°C | 12.2°C | 7.7°C | 21.3°C | 4.2°C | 51 mm | 70% | 1.6 m/s | 6 |
| 1992 | 16.1°C | 11.4°C | 6.8°C | 22.0°C | 2.5°C | 70 mm | 71% | 1.7 m/s | 5.6 |
| 1991 | 17.2°C | 12.4°C | 7.6°C | 26.4°C | 3.3°C | 77 mm | 70% | 1.5 m/s | 5.3 |
| 1990 | 18.0°C | 13.2°C | 8.4°C | 24.4°C | 5.2°C | 80 mm | 72% | 1.8 m/s | 5.2 |
| 1989 | 15.4°C | 11.0°C | 6.7°C | 24.5°C | 2.5°C | 131 mm | 72% | 1.8 m/s | 5 |
| 1988 | 16.3°C | 11.9°C | 7.5°C | 22.7°C | 2.3°C | 96 mm | 72% | 1.7 m/s | 5.2 |
| 1987 | 12.9°C | 9.0°C | 5.1°C | 20.3°C | 2.4°C | 172 mm | 79% | 1.7 m/s | 4.9 |
| 1986 | 15.6°C | 10.8°C | 6.0°C | 27.2°C | 1.7°C | 49 mm | 70% | 1.9 m/s | 5.7 |
| 1985 ❄️ | 13.1°C | 9.0°C | 4.8°C | 23.0°C | 1.6°C | 72 mm | 74% | 1.6 m/s | 5 |
| 1984 | 16.9°C | 12.0°C | 7.2°C | 21.6°C | 1.7°C | 121 mm | 68% | 1.6 m/s | 5.4 |
| 1983 | 16.3°C | 11.7°C | 7.1°C | 22.7°C | 1.3°C | 61 mm | 68% | 1.7 m/s | — |
| 1982 🌧️ | 13.8°C | 9.5°C | 5.2°C | 22.6°C | 1.7°C | 205 mm | 76% | 1.9 m/s | — |
| 1981 | 16.1°C | 11.4°C | 6.8°C | 22.1°C | 2.9°C | 75 mm | 68% | 1.5 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.3°C with lows near 7.4°C (mean 11.9°C), based on 45 years of NASA POWER data.
June averages 94 mm of rainfall in Anchorage, one of the drier months. The wettest on record was 205 mm in 1982.
The hottest June reached 30.3°C in 2019. The coldest dipped to 0.9°C in 2006.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.6°C. Daytime highs moved from 15.2°C to 16.6°C and overnight lows from 6.2°C to 8°C over the same span.
June is one of the warmer months of the year in Anchorage and one of the drier months, so plan for around 16.3°C daytime highs and 7.4°C at night.
Not quite — June is the 10th coolest month in Anchorage, averaging 11.9°C.
For June in Anchorage, pack warm layers and a jacket for chilly mornings, with typical highs of 16.3°C and lows of 7.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 72% — moderately humid.
Average wind speed in June is 1.7 m/s. The windiest June on record averaged 2 m/s (1996).
The wettest June on record was 1982 with 205 mm. On average, June sees 94 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 Anchorage 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.
