Beaverton, Oregon Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Beaverton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——81°53°—
- MondayJul 6Overcast——89°58°+8°
- TuesdayJul 7Overcast——85°57°-4°
- WednesdayJul 8Overcast——78°60°-7°
- ThursdayJul 9Overcast——83°53°+5°
- FridayJul 10Overcast——83°56°0°
- SaturdayJul 11Overcast——80°58°-3°
AQI 18 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:35 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Beaverton at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 97003, 97005, 97006, 97007, 97008, 97078
16-Day Forecast — Beaverton
- Sun81°53°0%
- Mon89°58°0%
- Tue85°57°0%
- Wed78°60°0%
- Thu83°53°0%
- Fri83°56°0%
- Sat80°58°3%
- Sun85°56°1%
- Mon90°61°2%
- Tue93°64°1%
- Wed90°61°0%
- Thu93°64°3%
- Fri94°64°0%
- Sat91°63°0%
- Sun86°61°0%
- Mon84°55°3%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Beaverton
Right now in the garden
Peak growing season
As of July 5, 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 1–5
Fireweed Ignites
Magenta fireweed spires surge from burned and cleared slopes, their blooms climbing from base upward. July's signature color claims the disturbed ground.
Day 186 of 365 · Wedge 37 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
Beaverton peaks at about 69°F in August and bottoms near 39°F in January; December brings the heaviest rain (7.2 inches) and July the least (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
Per NOAA NCEI 1991-2020 normals, Beaverton runs from a 39°F January mean to 68°F in July, a 29°F seasonal spread, with near 49.7 inches of precipitation across about 192 wet days.
Cool-season fronts carry Beaverton's rain: December logs 7.2 inches on 21.9 days, against July's 0.3 inches on 4.2 — winter does the heavy lifting in Beaverton. That cool-season-wet pattern aligns Beaverton with places like Cedar Hills, OR, West Slope, OR and Marlene Village, OR.
Around late-May, Beaverton sheds its freezing nights — peas, lettuce, spinach, and radishes go into Beaverton's beds. Tomatoes and peppers do best set out two weeks later in Beaverton, once nights clear the mid-40s°F. Frost returns to Beaverton near early-October, ending the tender-crop season. Beaverton's low ground holds frost later into spring than Beaverton's benches, which run 3-5 days ahead.
Similar climates: Cedar Hills, OR, West Slope, OR, Marlene Village, OR, Aloha, OR, Raleigh Hills, OR.
Frequently asked
- When does it freeze in Beaverton?
- In Beaverton, expect the last spring frost near mid-May; Beaverton's first autumn frost comes around mid-October.
- What is the rainy season in Beaverton?
- Beaverton sees its heaviest rain in December (around 7.2 inches), part of roughly 50 inches a year.
- What is the warmest month in Beaverton?
- Beaverton peaks in August, when the mean runs near 69°F.
- What is the coldest month in Beaverton?
- January is Beaverton's coldest month, averaging about 39°F.
- When can I start a vegetable garden in Beaverton?
- Hardy spring crops go in near mid-May in Beaverton; tender peppers and squash wait 10–14 days.
- How many rainy days does Beaverton get?
- Beaverton averages about 192 days with measurable rain or snow each year.
- What hardiness zone is Beaverton?
- Since January in Beaverton averages 39°F, Beaverton's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Beaverton?
- Beaverton'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 Beaverton?
- See this week's day-by-day rain chances for Beaverton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Beaverton?
- Current conditions for Beaverton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Beaverton forecast updated?
- The Beaverton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Beaverton?
- Today's sunrise and sunset times for Beaverton 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 Beaverton?
- The next few days in Beaverton's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer Mediterranean climate of Beaverton, Oregon carries typical Januarys near 39°F and Julys around 68°F — 29°F of seasonal travel.
In a typical year Beaverton records about 50 inches of precipitation on around 192 days.
Beaverton sits at 45.5°N; that 29°F seasonal swing frames planting windows and frost dates across Beaverton.
ZIP codes in Beaverton
- 97225
- 97003
- 97005
- 97007
- 97006
- 97008
- 97075
- 97076
- 97077
- 97079