Kent, Washington Weather
Fog locks the valleys. Day 93 of summer. Read this microseason across nine climate regions →
Kent weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 1:50 AM PDT · Open-Meteo
- TodaySep 21Clear——71°49°—
- TuesdaySep 22Overcast——66°55°-5°
- WednesdaySep 23Overcast——68°50°+2°
- ThursdaySep 24Showers49%0.44″59°53°-9°
- FridaySep 25Showers45%0.50″65°49°+6°
- SaturdaySep 26Overcast——64°49°-1°
- SundaySep 27Overcast20%—69°52°+5°
Air quality now AQI 70 · Moderate
AQI 70 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 25.1 µg/m³ (AQI 81) with a 0.99 fine-to-coarse ratio and 1 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.
What's driving it
PM × Wind × Precip
PM2.5 at 25.1 µg/m³ (AQI 81) with a 0.99 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.99
- 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).
September dries up ditches or breaks down bridges.
- Moonrise
- —
- Moonset
- 1:07 AM
- In sign
- ♑︎ Capricorn
Fog locks the valleys
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Kent at a glance
- Today vs. normal: Today averages 60°F (high 71°F, low 49°F), about the 61°F normal for Sep 21
- Last frost: March 20 (1991–2020 median, NOAA station 4 km away)
- Microseason: Sep 21–25
- Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, winter squash
15-Day Forecast — Kent
- Mon71°49°1%
- Tue66°55°4%
- Wed68°50°8%
- Thu59°53°49%
- Fri65°49°45%
- Sat64°49°5%
- Sun69°52°20%
- Mon69°51°12%
- Tue71°52°19%
- Wed72°55°18%
- Thu73°54°27%
- Fri60°50°27%
- Sat60°48°19%
- Sun63°46°23%
- Mon60°47°23%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Kent
Interactive wind and temperature map centered on Kent — it loads in your browser. Open the full weather map.
Right now in the garden
Late season
As of September 21, the first frost (around November 10) is about 7 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: harvest tomatoes, peppers, beans, summer squash, and winter squash.
Sun & seasons in Kent
Kent sits in King County, where the year’s longest day runs 15h 57m of daylight and its shortest just 8h 27m — a swing of +7h 30m 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 17 miles to the NNW. The nearest town Kent tracks is Bellevue, roughly 15 miles to the N.
Air quality in Kent
Air quality in Kent’s county has held roughly steady since 2020; its cleanest year on record was 2024 (median AQI 41). See the full air-quality history for Kent.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| February | lettuce, peas, spinach, radishes | — |
| March | lettuce, peas, spinach, radishes | radishes |
| April | — | lettuce, peas, spinach, radishes |
| May | — | lettuce, peas, spinach, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, garlic |
| July | tomatoes, peppers, beans, squash | — |
| August | beans, squash, fall brassicas, carrots | tomatoes, peppers, beans, summer squash |
| September | — | tomatoes, peppers, beans, summer squash, winter squash |
| October | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash |
| November | — | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
| December | — | fall brassicas, carrots |
A year in weather
Kent peaks at about 67°F in August and bottoms near 42°F in December; November brings the heaviest rain (5.8 inches) and July the least (0.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 5.1″ | 19 |
| February | 43° | 3.5″ | 16 |
| March | 47° | 3.9″ | 18 |
| April | 51° | 3.0″ | 16 |
| May | 57° | 2.2″ | 12 |
| June | 61° | 1.6″ | 11 |
| July | 67° | 0.8″ | 5 |
| August | 67° | 1.0″ | 6 |
| September | 62° | 1.7″ | 9 |
| October | 54° | 3.6″ | 15 |
| November | 46° | 5.8″ | 19 |
| December | 42° | 5.5″ | 20 |
Regional context
Similar climates Lakeland North, WA, Des Moines, WA, Fairwood, WA
In Kent, NOAA NCEI 1991-2020 normals put January near 42°F and July near 67°F — a 24°F seasonal arc — with about 37.8 inches of precipitation over 163 rainy or snowy days.
Cool-season fronts carry Kent's rain: November logs 5.8 inches on 18.6 days, against July's 0.8 inches on 5.4 — winter does the heavy lifting in Kent. It is a winter-storm rhythm Kent shares with places like Lakeland North, WA, Des Moines, WA and Fairwood, WA.
Around March 20, Kent sheds its freezing nights — peas, lettuce, spinach, and radishes go into Kent's beds. Heat-demanding starts go out a fortnight on in Kent, after the soil warms and cold snaps clear. By November 10, frost is back in Kent — protect or harvest anything tender. That date is a median: Kent freezes sooner in half of years.
Similar climates: Lakeland North, WA, Des Moines, WA, Fairwood, WA, Covington, WA, SeaTac, WA.
Frequently asked
- When does it freeze in Kent?
- Frost typically leaves Kent by March 20 and returns to Kent near November 10.
- What is the rainy season in Kent?
- Kent sees its heaviest rain in November (around 5.8 inches), part of roughly 38 inches a year.
- What is the warmest month in Kent?
- The warmest stretch in Kent comes in August, around 67°F on average.
- What is the coldest month in Kent?
- On average December is the chilliest month in Kent, about 42°F.
- When can I start a vegetable garden in Kent?
- Kent's last frost (March 20) cues hardy greens; in Kent, hold heat-lovers two weeks past.
- How many rainy days does Kent get?
- Kent records around 163 days of measurable precipitation annually.
- What hardiness zone is Kent?
- Kent's USDA zone comes from its December mean (42°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Kent?
- Kent'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 Kent?
- See this week's day-by-day rain chances for Kent in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Kent?
- Current conditions for Kent and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Kent forecast updated?
- The Kent forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Kent?
- Today's sunrise and sunset times for Kent 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 Kent?
- The next few days in Kent's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Kent sits at 47.4°N; its climate zone is warm-summer Mediterranean (Köppen approximation).
ZIP codes in Kent
- 98030
- 98031
- 98032
- 98035
- 98042
- 98064
- 98089