Gig Harbor, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gig Harbor, a city in Pierce County, Washington.
This Afternoon
56°F
Chance Light Rain
A chance of rain after 4pm. Cloudy. High near 56, with temperatures falling to around 53 in the afternoon. South southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gig Harbor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Chance Light Rain | 7 mph SSW | 51% |
| Tonight | 48°F | Light Rain | 6 to 9 mph SSW | 97% |
| Thursday | 56°F | Partly Sunny | 5 to 8 mph SW | 4% |
| Thursday Night | 45°F | Mostly Cloudy then Light Rain Likely | 5 mph S | 64% |
| Friday | 53°F | Light Rain | 3 to 9 mph S | 93% |
| Friday Night | 49°F | Light Rain Likely | 1 to 8 mph S | 72% |
| Saturday | 61°F | Chance Light Rain | 1 to 5 mph S | 36% |
| Saturday Night | 50°F | Light Rain | 5 to 16 mph SSW | 90% |
| Sunday | 55°F | Light Rain Likely | 5 to 14 mph SSW | 58% |
| Sunday Night | 42°F | Mostly Cloudy | 1 to 5 mph S | 8% |
| Monday | 54°F | Partly Sunny then Chance Light Rain | 1 to 5 mph ESE | 27% |
| Monday Night | 46°F | Light Rain Likely | 6 mph S | 60% |
| Tuesday | 55°F | Light Rain Likely | 6 to 12 mph S | 66% |
| Tuesday Night | 48°F | Light Rain Likely | 3 to 9 mph S | 66% |
Forecast source: National Weather Service (api.weather.gov) for Gig Harbor (47.338, -122.601). Updated through the day.
Growing snapshot for Gig Harbor
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
More local growing data for Gig Harbor: nearby ZIP 98332 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (7.3 mi from Gig Harbor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.