Hillsboro, OR weather in June
Hillsboro is mild in June, with some rain: highs average 73°F and nights drop to about 50°F. There are about 8 days with rain. A great month for outdoor plans.
- Normal high
- 73°F
- Normal low
- 50°F
- Wet days
- 8
- 1.2 in total
- Muggy days
- 0
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 71°F | 77°F |
| Normal low | 48°F | 52°F |
| Chance of a wet day | 31% | 17% |
| Sunrise / sunset | 5:26 am / 8:53 pm | 5:26 am / 9:04 pm |
| Daylight | 15.4 h | 15.6 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical June day
- 6 am54°Fdew point 49°F
- 9 am61°Fdew point 50°F
- Noon68°Fdew point 50°F
- 3 pm71°Fdew point 50°F
- 6 pm69°Fdew point 51°F
- 9 pm60°Fdew point 50°F
NOAA hourly normals (local standard time) from Portland-Hillsboro Airport (2 mi away); average wind 5 mph.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F18 of 30
- Hot dayshigh 90°F or more2 of 30
- Muggy daysdaily mean dew point 65°F or more0 of 30
- Wet daysat least 0.01 in of rain or melted snow8 of 30
- Notable rainat least 0.10 in4 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 1.2 in; a dry June brings about 0.8 in and a wet one about 1.4 in (25th and 75th percentiles). About 1 day brings half an inch or more.
How June varies from year to year
- Warmest June, 1991-20201992: average high 83°F
- Coolest June2010: average high 68°F
- Wettest June2010: 3.0 in
- Driest June2003: 0.07 in
- Highest reading105°F (June 23, 1992)
- Lowest reading32°F (June 2, 1999)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 68°F | 73°F | 81°F |
| Normal low | 45°F | 50°F | 54°F |
| Wet days | 12 | 8 | 3 |
| Comfortable days | 15 | 18 | 13 |
| Daylight | 14.9 h | 15.6 h | 15.3 h |
Highs change by +5°F from May and +8°F into July.
Nearby alternatives in June
- Drier: Bend, OR130 mi · high 74°F · 4 wet days
- Cooler: Cannon Beach, OR53 mi · high 64°F · 12 wet days
How Hillsboro ranks in June
- Normal high330th warmest of 378 cities; 4th of 6 in Oregon
- Wet days126th driest of 378
- Comfortable days35th most of 340
Heating and cooling
June has 147 heating degree days and 39 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.
Questions
How hot is Hillsboro in June?
The normal high is 73°F and the normal low is 50°F. From 1991 to 2020 the hottest June reading was 105°F (June 23, 1992).
Does it rain a lot in Hillsboro in June?
About 8 days in June have at least 0.01 in of precipitation, and the normal total is 1.2 in. The wettest June in 1991-2020 was in 2010 (3.0 in); the driest was in 2003 (0.07 in).
Is June a good time to visit Hillsboro?
June ranks 1st of 12 months on our comfort score for Hillsboro (79 out of 100). It has about 18 comfortable days and about 2 days at 90°F or hotter. The best month is June.
Where the numbers come from
- Temperature and snow depth: Forest Grove (USC00352997), 5.5 mi W of the city center, 180 ft . NOAA normals and daily records, 1991-2020.
- Rain and snowfall: Dilley 2 S (USC00352325), 7.3 mi SW of the city center, 194 ft . NOAA normals and daily records, 1991-2020.
- Frost dates and humidity and wind by hour: Portland-Hillsboro Airport (USW00094261), 2.3 mi ENE of the city center, 204 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Portland International Airport (726980-24229), 19 mi ENE of the city center, 22 ft (173 ft lower than the city). Hourly observations, 1991-2020.
- Not available for this location: cloud cover (no station close enough or similar enough in elevation).