Tacoma, Washington Weather
August Arrives Dimmed. Day 43 of summer. Read this microseason across nine climate regions →
Tacoma weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Overcast11%—69°54°—
- MondayAug 3Clear——75°51°+6°
- TuesdayAug 4Clear——89°53°+14°
- WednesdayAug 5Clear——95°57°+6°
- ThursdayAug 6Overcast——97°59°+2°
- FridayAug 7Overcast——86°55°-11°
- SaturdayAug 8Mostly Clear——86°55°0°
AQI 22 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
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).








































Red sky at night, sailor's delight.
- Moonrise
- 9:56 PM
- Moonset
- 10:22 AM
- In sign
- ♓︎ Pisces
August Arrives Dimmed
Tacoma at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: May 29 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 98402, 98403, 98404, 98405, 98406, 98407, 98408, 98409 +12 more
16-Day Forecast — Tacoma
- Sun69°54°11%
- Mon75°51°1%
- Tue89°53°0%
- Wed95°57°0%
- Thu97°59°0%
- Fri86°55°0%
- Sat86°55°0%
- Sun82°53°0%
- Mon84°53°1%
- Tue87°56°1%
- Wed86°55°0%
- Thu86°56°3%
- Fri90°57°3%
- Sat85°57°3%
- Sun82°54°6%
- Mon78°58°10%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Tacoma
Right now in the garden
Peak growing season
As of August 2, 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.
Sun & seasons in Tacoma
Tacoma sits in Pierce County, where the year’s longest day runs 15h 56m of daylight and its shortest just 8h 28m — a swing of +7h 28m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Seattle, the state’s largest city, lies about 27 miles to the NNE. The nearest town Tacoma tracks is Kent, roughly 15 miles to the NE.
Air quality in Tacoma’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 42). See the full air-quality history for Tacoma.
Microseason · August 1–5
August Arrives Dimmed
Smoke persists. Nights fall noticeably earlier—sunset shifts 3 minutes earlier than June's solstice. Resinous fir and cedar scent hangs thick.
Day 214 of 365 · Wedge 43 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 Tacoma's warmest stretch (~69°F) and January its coldest (~40°F); precipitation crests in January at 7.2 inches and ebbs in July to 0.4 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 40° | 7.2″ | 22 |
| February | 41° | 5.3″ | 19 |
| March | 44° | 5.2″ | 22 |
| April | 49° | 3.6″ | 20 |
| May | 56° | 2.4″ | 19 |
| June | 61° | 1.9″ | 17 |
| July | 68° | 0.4″ | 7 |
| August | 69° | 0.7″ | 7 |
| September | 61° | 1.9″ | 13 |
| October | 53° | 5.3″ | 20 |
| November | 45° | 7.2″ | 23 |
| December | 40° | 6.9″ | 22 |
Regional context
Tacoma's climate, from NOAA NCEI 1991-2020 station normals, pairs 40°F Januarys with 68°F Julys — a 28°F swing. About 48.1 inches of precipitation falls over roughly 213 days a year.
Cool-season fronts carry Tacoma's rain: January logs 7.2 inches on 22.0 days, against July's 0.4 inches on 7.4 — winter does the heavy lifting in Tacoma. It is a winter-storm rhythm Tacoma shares with places like Fircrest, WA, Browns Point, WA and Ruston, WA.
The cool-season window in Tacoma starts at late-May, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Tacoma, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Tacoma's frost date. Around early-October, freezing nights resume in Tacoma and tender crops must come in. In Tacoma, low spots run 4-7°F colder than nearby slopes, nudging Tacoma's frost dates a week.
Similar climates: Fircrest, WA, Browns Point, WA, Ruston, WA, Waller, WA, University Place, WA.
Naturalist notes
Pacific rhododendrons burst into bloom across Tacoma's landscape during late spring, their pink and white flowers marking the season's progression.
American robins begin their dawn chorus earlier each morning through May, signaling longer daylight hours and warming soil temperatures.
Frequently asked
- When does it freeze in Tacoma?
- Frost typically leaves Tacoma by mid-May and returns to Tacoma near mid-October.
- What is the rainy season in Tacoma?
- Rainfall in Tacoma peaks in January near 7.2 inches, out of about 48 inches annually.
- What is the warmest month in Tacoma?
- Tacoma peaks in August, when the mean runs near 69°F.
- What is the coldest month in Tacoma?
- January is Tacoma's coldest month, averaging about 40°F.
- When can I start a vegetable garden in Tacoma?
- In Tacoma, sow peas and hardy greens around mid-May; Tacoma's tomatoes and peppers wait two weeks more.
- How many rainy days does Tacoma get?
- Tacoma averages about 213 days with measurable rain or snow each year.
- What hardiness zone is Tacoma?
- Because Tacoma bottoms near 40°F in January, that winter low sets Tacoma's USDA zone — verify by ZIP.
- What is the 10-day forecast for Tacoma?
- Tacoma'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 Tacoma?
- See this week's day-by-day rain chances for Tacoma in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Tacoma?
- Current conditions for Tacoma and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Tacoma forecast updated?
- The Tacoma forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Tacoma?
- Today's sunrise and sunset times for Tacoma 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 Tacoma?
- The next few days in Tacoma's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer Mediterranean zone, Tacoma, Washington swings from 40°F in the heart of winter to 68°F at midsummer — a 28°F arc.
In a typical year Tacoma records about 48 inches of precipitation on around 213 days.
Tacoma's 28°F range, set by its 47.2°N position, drives frost timing and what thrives in Tacoma.
ZIP codes in Tacoma
- 98422
- 98403
- 98404
- 98405
- 98408
- 98409
- 98402
- 98406
- 98407
- 98466
- 98465
- 98416
- 98418
- 98444
- 98421
- 98401
- 98411
- 98412
- 98413
- 98415
- 98417
- 98419
- 98448
- 98471
- 98481
- 98490