Gig Harbor, Washington Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Gig Harbor weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——75°53°—
- MondayJul 6Overcast——84°54°+9°
- TuesdayJul 7Overcast——81°49°-3°
- WednesdayJul 8Light Drizzle——75°53°-6°
- ThursdayJul 9Partly Cloudy——81°45°+6°
- FridayJul 10Overcast——73°51°-8°
- SaturdayJul 11Partly Cloudy——73°52°0°
AQI 21 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.89 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm 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 10.0 µg/m³ (AQI 53) with a 0.89 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:36 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Gig Harbor at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 98329, 98332, 98335
16-Day Forecast — Gig Harbor
- Sun75°53°0%
- Mon84°54°0%
- Tue81°49°0%
- Wed75°53°5%
- Thu81°45°1%
- Fri73°51°2%
- Sat73°52°4%
- Sun63°49°5%
- Mon83°54°4%
- Tue88°56°2%
- Wed84°55°1%
- Thu90°54°6%
- Fri91°56°0%
- Sat90°55°10%
- Sun82°53°3%
- Mon81°49°3%
Forecast data from Open-Meteo (CC BY 4.0).
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
In Gig Harbor, August runs warmest near 69°F and January coldest around 40°F, while January is the wettest month (7.2 inches) and July the driest (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
Gig Harbor'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.
Gig Harbor's moisture rides winter storm tracks: January brings 7.2 inches over 22.0 wet days, while July sees only 0.4 inches across 7.4 days in the dry warm season. It is a winter-storm rhythm Gig Harbor shares with places like Rosedale, WA, Maplewood, WA and Canterwood, WA.
By late-May the frosts ease in Gig Harbor, opening the season for peas, lettuce, spinach, and radishes. In Gig Harbor, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Gig Harbor's frost date. Around early-October, freezing nights resume in Gig Harbor and tender crops must come in. In Gig Harbor, low spots run 4-7°F colder than nearby slopes, nudging Gig Harbor's frost dates a week.
Similar climates: Rosedale, WA, Maplewood, WA, Canterwood, WA, Artondale, WA, Raft Island, WA.
Frequently asked
- When does it freeze in Gig Harbor?
- In Gig Harbor, expect the last spring frost near mid-May; Gig Harbor's first autumn frost comes around mid-October.
- What is the rainy season in Gig Harbor?
- Gig Harbor sees its heaviest rain in January (around 7.2 inches), part of roughly 48 inches a year.
- What is the warmest month in Gig Harbor?
- On average August tops the year in Gig Harbor at about 69°F.
- What is the coldest month in Gig Harbor?
- The coldest stretch in Gig Harbor falls in January, around 40°F on average.
- When can I start a vegetable garden in Gig Harbor?
- In Gig Harbor, sow peas and hardy greens around mid-May; Gig Harbor's tomatoes and peppers wait two weeks more.
- How many rainy days does Gig Harbor get?
- Expect roughly 213 wet days a year in Gig Harbor.
- What hardiness zone is Gig Harbor?
- With January around 40°F, Gig Harbor's zone reflects that minimum — the USDA ZIP map confirms Gig Harbor's band.
- What is the 10-day forecast for Gig Harbor?
- Gig Harbor'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 Gig Harbor?
- See this week's day-by-day rain chances for Gig Harbor in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Gig Harbor?
- Current conditions for Gig Harbor and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Gig Harbor forecast updated?
- The Gig Harbor forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Gig Harbor?
- Today's sunrise and sunset times for Gig Harbor 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 Gig Harbor?
- The next few days in Gig Harbor'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, Gig Harbor, Washington swings from 40°F in the heart of winter to 68°F at midsummer — a 28°F arc.
Yearly precipitation in Gig Harbor totals around 48 inches, spread over about 213 days of rain or snow.
Gig Harbor sits at 47.3°N; that 28°F seasonal swing frames planting windows and frost dates across Gig Harbor.
ZIP codes in Gig Harbor
- 98332
- 98335