Clinton, Washington Weather
Fireweed Ignites. Day 14 of summer. Read this microseason across nine climate regions →
Clinton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle—0.01″62°53°—
- SundayJul 5Overcast——71°50°+9°
- MondayJul 6Overcast——77°49°+6°
- TuesdayJul 7Overcast——77°48°0°
- WednesdayJul 8Light Drizzle22%—66°53°-11°
- ThursdayJul 9Overcast——71°50°+5°
- FridayJul 10Clear——78°46°+7°
AQI 34 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.5 µg/m³, PM10 at 8.5 µg/m³ — typical background levels with no transport signature.
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 7.5 µg/m³, PM10 at 8.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- calm
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 11:19 PM
- Moonset
- 10:11 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Clinton at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: June 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 98236
16-Day Forecast — Clinton
- Sat62°53°6%
- Sun71°50°0%
- Mon77°49°0%
- Tue77°48°1%
- Wed66°53°22%
- Thu71°50°4%
- Fri78°46°4%
- Sat78°50°19%
- Sun71°49°15%
- Mon70°45°7%
- Tue75°45°5%
- Wed80°50°11%
- Thu85°56°9%
- Fri91°60°0%
- Sat87°55°3%
- Sun85°54°3%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 185 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
Clinton's warmest month is August (~65°F mean) and its coldest is December (~40°F). Rainfall peaks in November (5.8 inches) and bottoms out in July (1.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 41° | 5.0″ | 17 |
| February | 43° | 3.7″ | 12 |
| March | 46° | 4.1″ | 14 |
| April | 51° | 3.4″ | 11 |
| May | 56° | 2.7″ | 9 |
| June | 61° | 2.3″ | 8 |
| July | 65° | 1.0″ | 3 |
| August | 65° | 1.1″ | 4 |
| September | 60° | 2.3″ | 8 |
| October | 52° | 3.7″ | 12 |
| November | 45° | 5.8″ | 19 |
| December | 40° | 5.0″ | 17 |
Frequently asked
- When does it freeze in Clinton?
- In Clinton, expect the last spring frost near mid-May; Clinton's first autumn frost comes around mid-October.
- What is the rainy season in Clinton?
- Clinton sees its heaviest rain in November (around 5.8 inches), part of roughly 40 inches a year.
- What is the warmest month in Clinton?
- On average August tops the year in Clinton at about 65°F.
- What is the coldest month in Clinton?
- The coldest stretch in Clinton falls in December, around 40°F on average.
- When can I start a vegetable garden in Clinton?
- Around mid-May, start frost-hardy crops in Clinton; tomatoes and basil belong a fortnight later.
- How many rainy days does Clinton get?
- Expect roughly 134 wet days a year in Clinton.
- What hardiness zone is Clinton?
- Because Clinton bottoms near 40°F in December, that winter low sets Clinton's USDA zone — verify by ZIP.
- What is the 10-day forecast for Clinton?
- Clinton'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 Clinton?
- See this week's day-by-day rain chances for Clinton in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Clinton?
- Current conditions for Clinton and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Clinton forecast updated?
- The Clinton forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Clinton?
- Today's sunrise and sunset times for Clinton 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 Clinton?
- The next few days in Clinton'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, Clinton, Washington swings from 41°F in the heart of winter to 65°F at midsummer — a 24°F arc.
Yearly precipitation in Clinton totals around 40 inches, spread over about 134 days of rain or snow.
Clinton sits at 48.0°N; that 24°F seasonal swing frames planting windows and frost dates across Clinton.
ZIP codes in Clinton
- 98236