Weather on June 30
Hillsboro, OR
55 Years of Data
About This Date
June 30th in Hillsboro, OR typically brings pleasant summer weather, with average highs around 77°F and lows near 52°F — a 25°F daily swing. Over 55 years of records, the warmest June 30th was in 1987 (78°F average), while the coldest was 1973 (54°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 16% of June 30th dates historically, with the wettest June 30th recording 1.4" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for June 30th in Hillsboro, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 96° | 60° | 78° | — | — |
| 2024 | 79° | 59° | 69° | — | — |
| 2023 | 87° | 55° | 71° | — | — |
| 2022 | 81° | 47° | 64° | — | — |
| 2021 | 74° | 61° | 67° | — | — |
| 2020 | 71° | 56° | 63° | — | — |
| 2019 | 83° | 50° | 66° | — | — |
| 2018 | 78° | 49° | 63° | — | — |
| 2017 | 88° | 55° | 71° | — | — |
| 2016 | 79° | 50° | 64° | — | — |
| 2015 | 94° | 58° | 76° | — | — |
| 2014 | 85° | 49° | 67° | — | — |
| 2013 | 95° | 58° | 76° | — | — |
| 2012 | 71° | 60° | 66° | 0.13" | — |
| 2011 | 66° | 49° | 57° | — | — |
| 2010 | 71° | 42° | 57° | — | — |
| 2009 | 79° | 41° | 60° | — | — |
| 2008 | 88° | 57° | 72° | — | — |
| 2007 | 77° | 42° | 60° | — | — |
| 2006 | 89° | 51° | 70° | — | — |
| 2005 | 82° | 53° | 68° | — | — |
| 2004 | 83° | 49° | 66° | — | — |
| 2003 | 72° | 55° | 63° | — | — |
| 2002 | 73° | 53° | 63° | — | — |
| 2001 | 74° | 46° | 60° | — | — |
| 2000 | 73° | 45° | 59° | — | — |
| 1999 | 72° | 56° | 64° | 0.05" | — |
| 1998 | 75° | 56° | 65° | — | — |
| 1997 | 73° | 57° | 65° | 0.15" | — |
| 1996 | 83° | 55° | 69° | — | — |
| 1995 | 97° | 57° | 77° | — | — |
| 1994 | 74° | 51° | 62° | — | — |
| 1993 | 73° | 50° | 62° | — | — |
| 1992 | 71° | 54° | 62° | — | — |
| 1991 | 67° | 55° | 61° | — | — |
| 1990 | 82° | 57° | 70° | — | — |
| 1989 | 61° | 53° | 57° | 1.4" | — |
| 1988 | 70° | 47° | 58° | — | — |
| 1987warmest | 95° | 60° | 78° | — | — |
| 1986 | 71° | 45° | 58° | — | — |
| 1985 | 67° | 47° | 57° | — | — |
| 1984 | 67° | 43° | 55° | 0.56" | — |
| 1983 | 68° | 55° | 62° | 0.38" | — |
| 1982 | 75° | 57° | 66° | — | — |
| 1981 | 82° | 58° | 70° | — | — |
| 1980 | 72° | 42° | 57° | — | — |
| 1979 | 67° | 52° | 59° | 0.08" | — |
| 1978 | 69° | 59° | 64° | — | — |
| 1977 | 90° | 52° | 71° | — | — |
| 1976 | 65° | 44° | 54° | 0.2" | — |
| 1975 | 78° | 45° | 61° | 0.25" | — |
| 1974 | 83° | 57° | 70° | — | — |
| 1973coldest | 65° | 44° | 54° | — | — |
| 1972 | 82° | 54° | 68° | — | — |
| 1971 | 77° | 44° | 61° | — | — |
Hillsboro, OR Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Hillsboro, OR Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Hillsboro, OR Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Hillsboro, OR
Hillsboro, OR has no months that meet our "pleasant" threshold — every season has tradeoffs.