Aloha, Oregon Weather
Peak Hummingbird Wars. Day 16 of summer. Read this microseason across nine climate regions →
Aloha weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Mostly Clear——89°56°—
- TuesdayJul 7Overcast——81°58°-8°
- WednesdayJul 8Overcast——76°57°-5°
- ThursdayJul 9Overcast——82°51°+6°
- FridayJul 10Mostly Clear——85°55°+3°
- SaturdayJul 11Overcast——79°56°-6°
- SundayJul 12Partly Cloudy——84°50°+5°
AQI 22 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline). PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.90 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 6.3 µg/m³ (AQI 35) with a 0.90 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.90
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 11:53 PM
- Moonset
- 12:41 PM
- In sign
- ♈︎ Aries
Peak Hummingbird Wars
Aloha at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 19 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
16-Day Forecast — Aloha
- Mon89°56°1%
- Tue81°58°0%
- Wed76°57°0%
- Thu82°51°0%
- Fri85°55°0%
- Sat79°56°1%
- Sun84°50°0%
- Mon91°54°1%
- Tue90°65°1%
- Wed99°70°1%
- Thu98°67°3%
- Fri96°64°3%
- Sat98°64°0%
- Sun89°61°3%
- Mon85°57°0%
- Tue83°55°3%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Aloha
Right now in the garden
Peak growing season
As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
Microseason · July 6–10
Peak Hummingbird Wars
Territorial males engage in dive-bomb chases across meadows. Females feed heavily at currant, manzanita, and sage flowers to fuel nesting.
Day 187 of 365 · Wedge 38 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
August is Aloha's warmest stretch (~69°F) and January its coldest (~39°F); precipitation crests in December at 7.2 inches and ebbs in July to 0.3 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 39° | 7.2″ | 23 |
| February | 41° | 5.5″ | 19 |
| March | 44° | 5.9″ | 22 |
| April | 50° | 3.9″ | 19 |
| May | 56° | 2.7″ | 17 |
| June | 62° | 1.7″ | 13 |
| July | 68° | 0.3″ | 4 |
| August | 69° | 0.5″ | 5 |
| September | 63° | 1.9″ | 10 |
| October | 53° | 5.7″ | 17 |
| November | 45° | 7.1″ | 21 |
| December | 39° | 7.2″ | 22 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Aloha sees 39°F Januarys and 68°F Julys, a 29°F range, plus around 49.7 inches of precipitation across 192 days.
Aloha's moisture rides winter storm tracks: December brings 7.2 inches over 21.9 wet days, while July sees only 0.3 inches across 4.2 days in the dry warm season. That groups Aloha with places like Beaverton, OR, Marlene Village, OR and Cedar Hills, OR on the same cool-season storm track.
By late-May the frosts ease in Aloha, opening the season for peas, lettuce, spinach, and radishes. In Aloha, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Aloha's frost date. Aloha's window closes around early-October as overnight lows return below freezing. In Aloha, low spots run 4-7°F colder than nearby slopes, nudging Aloha's frost dates a week.
Similar climates: Beaverton, OR, Marlene Village, OR, Cedar Hills, OR, Oak Hills, OR, Hillsboro, OR.
Frequently asked
- When does it freeze in Aloha?
- In Aloha, expect the last spring frost near mid-May; Aloha's first autumn frost comes around mid-October.
- What is the rainy season in Aloha?
- Aloha sees its heaviest rain in December (around 7.2 inches), part of roughly 50 inches a year.
- What is the warmest month in Aloha?
- August is Aloha's warmest month, averaging about 69°F.
- What is the coldest month in Aloha?
- Aloha bottoms out in January, with a mean near 39°F.
- When can I start a vegetable garden in Aloha?
- Time tomatoes in Aloha for two weeks after mid-May; peas and greens start at Aloha's frost line.
- How many rainy days does Aloha get?
- Expect roughly 192 wet days a year in Aloha.
- What hardiness zone is Aloha?
- Aloha's USDA zone comes from its January mean (39°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Aloha?
- Aloha's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Aloha?
- See this week's day-by-day rain chances for Aloha in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Aloha?
- Current conditions for Aloha and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Aloha forecast updated?
- The Aloha forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Aloha?
- Today's sunrise and sunset times for Aloha are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Aloha?
- The next few days in Aloha's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Aloha, Oregon occupies a warm-summer Mediterranean zone, with January means near 39°F and July around 68°F — a 29°F swing.
Across the year, Aloha collects about 50 inches of precipitation over roughly 192 days with measurable rain or snow.
The 29°F gap between Aloha's summer and winter, at 45.5°N, shapes Aloha's frost calendar.
ZIP codes in Aloha
- 97078
- 97003
- 97007