Portland weather in June: Portland, Oregon: normal highs, lows, rain and records for June
Portland in June has a normal high of 74°F and a normal low of 54°F, a daily mean of 64°F, rising from 72°F on the 1st to 78°F by the 30th. Measurable precipitation falls on 9 days in a normal June, 1.63 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 12°C, 41 mm of precipitation in June.
- NOAA stationPortland International Airport
- Station IDUSW00024229
- Location45.59°N 122.60°W
- Elevation19 ft (6 m)
- From the center4 miles
- Population635,749
- Jan 48° 36°
- Feb 52° 37°
- Mar 57° 40°
- Apr 62° 44°
- May 69° 49°
- Jun 74° 54°
- Jul 82° 59°
- Aug 82° 59°
- Sep 77° 54°
- Oct 64° 47°
- Nov 54° 41°
- Dec 47° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Portland in June?
The normal high is 74°F and the normal low 54°F, for a daily mean of 64.2°F. June is 4.8°F warmer than May and 6.0°F cooler than July. June is the 4th warmest month of the year in Portland and the 9th wettest. Across the month the normal high rises 6°F, from 72°F on June 1 to 78°F on June 30. From one year to the next June's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Junes in three average between 62°F and 67°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 38%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 72°F | 52°F | 38% | 20% |
| June 8 | 73°F | 53°F | 35% | 18% |
| June 15 | 74°F | 54°F | 30% | 15% |
| June 22 | 76°F | 55°F | 26% | 13% |
| June 30 | 78°F | 56°F | 21% | 10% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 72°F | 52°F | 38% | 20% | 15 h 30 min |
| June 2 | 72°F | 52°F | 38% | 20% | 15 h 30 min |
| June 3 | 72°F | 52°F | 37% | 19% | 15 h 30 min |
| June 4 | 72°F | 53°F | 37% | 19% | 15 h 30 min |
| June 5 | 72°F | 53°F | 36% | 19% | 15 h 30 min |
| June 6 | 72°F | 53°F | 36% | 19% | 15 h 30 min |
| June 7 | 73°F | 53°F | 35% | 18% | 15 h 30 min |
| June 8 | 73°F | 53°F | 35% | 18% | 15 h 30 min |
| June 9 | 73°F | 53°F | 34% | 18% | 15 h 40 min |
| June 10 | 73°F | 53°F | 34% | 17% | 15 h 40 min |
| June 11 | 73°F | 54°F | 33% | 17% | 15 h 40 min |
| June 12 | 73°F | 54°F | 32% | 16% | 15 h 40 min |
| June 13 | 74°F | 54°F | 32% | 16% | 15 h 40 min |
| June 14 | 74°F | 54°F | 31% | 16% | 15 h 40 min |
| June 15 | 74°F | 54°F | 30% | 15% | 15 h 40 min |
| June 16 | 74°F | 54°F | 30% | 15% | 15 h 40 min |
| June 17 | 74°F | 54°F | 29% | 14% | 15 h 40 min |
| June 18 | 75°F | 54°F | 28% | 14% | 15 h 40 min |
| June 19 | 75°F | 55°F | 28% | 14% | 15 h 40 min |
| June 20 | 75°F | 55°F | 27% | 13% | 15 h 40 min |
| June 21 | 75°F | 55°F | 26% | 13% | 15 h 40 min |
| June 22 | 76°F | 55°F | 26% | 13% | 15 h 40 min |
| June 23 | 76°F | 55°F | 25% | 12% | 15 h 40 min |
| June 24 | 76°F | 55°F | 24% | 12% | 15 h 40 min |
| June 25 | 76°F | 55°F | 24% | 12% | 15 h 40 min |
| June 26 | 77°F | 56°F | 23% | 11% | 15 h 40 min |
| June 27 | 77°F | 56°F | 23% | 11% | 15 h 40 min |
| June 28 | 77°F | 56°F | 22% | 10% | 15 h 40 min |
| June 29 | 78°F | 56°F | 21% | 10% | 15 h 40 min |
| June 30 | 78°F | 56°F | 21% | 10% | 15 h 40 min |
- Normal high
- 74°FJune average
- Normal low
- 54°FJune average
- Precipitation
- 1.63 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h 30 min to 15 h 40 minJune 1 to June 30
- Days at 70°F or more
- 19
- Days at 80°F or more
- 8
- Sunshine
- 70%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00024229; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Portland in June?
On a given June day the chance of 0.01 inch or more is 30% on average, highest around June 1 (38%). In all, 1.63 in falls on 9 days of a normal June.
In a normal June in Portland, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024229.
How humid and windy is Portland in June?
At 3 p.m. the normal temperature is 76°F with 43% relative humidity and a dew point of 52°F; at 6 a.m. it is 59°F with 79% humidity. The wind averages 6.8 mph, most often from the northwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 59°F | 52°F | 79% | 4.3 mph | – |
| 9 a.m. | 64°F | 52°F | 65% | 5.4 mph | – |
| noon | 71°F | 52°F | 51% | 7.3 mph | 36% |
| 3 p.m. | 76°F | 52°F | 43% | 8.7 mph | 34% |
| 6 p.m. | 75°F | 53°F | 46% | 9.9 mph | 41% |
| 9 p.m. | 67°F | 53°F | 61% | 8.4 mph | 49% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00024229. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for June in Portland?
The warmest June temperature on Portland's official record (since 1940) is 116°F, on June 28, 2021; the coldest is 39°F, on June 1, 1966. The wettest June brought 4.27 in (2010).
The June mean against the 1991-2020 normal of 64.2°F: 2021 70.7°F (+6.5), 2022 65.1°F (+0.9), 2023 66.4°F (+2.2), 2024 66.2°F (+2.0), 2025 65.8°F (+1.6), 2026 66.5°F (+2.3). 6 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.7°F | +6.5°F | 1.25 in |
| 2022 | 65.1°F | +0.9°F | 3.09 in |
| 2023 | 66.4°F | +2.2°F | 1.21 in |
| 2024 | 66.2°F | +2.0°F | 1.34 in |
| 2025 | 65.8°F | +1.6°F | 1.93 in |
| 2026 | 66.5°F | +2.3°F | 1.19 in |
Source: records: ACIS, NWS threaded record PDXthr; recent months: ACIS, station USW00024229. Records and recent months use complete months only.
How does June in Portland compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, June normal highs run from 59°F in Government Camp to 85°F in Ontario; Portland's is 74°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.