Climateby Month

Portland, OR weather in June

NOAA 1991-2020 normals and daily records · Portland all year

June in Portland: mild, with some rain. Highs 73°F, lows 53°F, about 9 wet days. A great month for outdoor plans.

Normal high
73°F
Normal low
53°F
Wet days
9
1.6 in total
Muggy days
0
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high71°F76°F
Normal low52°F56°F
Chance of a wet day37%23%
Sunrise / sunset5:25 am / 8:51 pm5:25 am / 9:03 pm
Daylight15.4 h15.6 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

  1. 6 am56°Fdew point 50°F
  2. 9 am61°Fdew point 50°F
  3. Noon67°Fdew point 50°F
  4. 3 pm72°Fdew point 50°F
  5. 6 pm70°Fdew point 51°F
  6. 9 pm63°Fdew point 51°F

NOAA hourly normals (local standard time) from Portland Intl Airport (6 mi away); average wind 7 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F19 of 30
  • Hot dayshigh 90°F or more1 of 30
  • Muggy daysdaily mean dew point 65°F or more0 of 30
  • Wet daysat least 0.01 in of rain or melted snow9 of 30
  • Notable rainat least 0.10 in5 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 1.6 in; a dry June brings about 1.0 in and a wet one about 2.1 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202015: average high 81°F
  • Coolest June1991: average high 68°F
  • Wettest June2010: 4.3 in
  • Driest June2003: 0.3 in
  • Highest reading102°F (June 28, 2008)
  • Lowest reading40°F (June 10, 2018)

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

MayJuneJuly
Normal high68°F73°F80°F
Normal low49°F53°F58°F
Wet days1394
Comfortable days141916
Daylight14.9 h15.6 h15.3 h

Highs change by +5°F from May and +7°F into July.

Nearby alternatives in June

How Portland ranks in June

  • Normal high332nd warmest of 378 cities; 5th of 6 in Oregon
  • Wet days162nd driest of 378
  • Comfortable days32nd most of 340

What to pack for Portland in June

  • A rain jacket or umbrella – rain on about 9 days

Heating and cooling

June has 105 heating degree days and 48 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Portland in June?

The normal high is 73°F and the normal low is 53°F. From 1991 to 2020 the hottest June reading was 102°F (June 28, 2008).

Does it rain a lot in Portland in June?

About 9 days in June have at least 0.01 in of precipitation, and the normal total is 1.6 in. The wettest June in 1991-2020 was in 2010 (4.3 in); the driest was in 2003 (0.3 in).

Is June a good time to visit Portland?

June ranks 1st of 12 months on our comfort score for Portland (80 out of 100). It has about 19 comfortable days and about 1 day at 90°F or hotter. The best month is June.

Where the numbers come from

  • Temperature: Portland Kgw-Tv (USC00356749), 0.7 mi WSW of the city center, 159 ft (127 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Rain, snowfall, snow depth, frost dates and humidity and wind by hour: Portland Intl Airport (USW00024229), 5.9 mi NE of the city center, 19 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Portland International Airport (726980-24229), 6.0 mi NNE of the city center, 22 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).