Tacoma

Tacoma / Puyallup · Zone 8b · South Sound lowland. Similar to Kent but slightly more exposed to marine air.

Data through March 13, 2026

Least accumulated heat (GDD) in the network Most frost nights this season
GDD₃₂ YTD
785
Soil Temp
37.2°F
Chill Hours
1094
Precip YTD
14.69"
Frost Nights
18
Spray Days
22

Season Progress

Cumulative GDD₃₂ year to date. Other stations shown faded for regional context.

Soil Temperature

Daily soil temperature at 2-inch depth. Bands: below 40°F (too cold), 40-50°F (cool-season), above 50°F (warm-season activation).

Frost Events

Every night the temperature dropped below 32°F. Color indicates severity: light (28-32°F), moderate (24-28°F), hard (<24°F).

Light (28-32°F) Moderate (24-28°F) Hard (<24°F)

Precipitation

Daily rainfall (bars) and cumulative total (bold line) for Tacoma. Other stations shown faded.

Chill Hours

Cumulative hours below 45°F since January 1. Dashed lines show common fruit tree thresholds.

Dew Point & Disease Risk

Daily average dew point. Watch zone: 50-55°F. Active disease risk above 55°F.

Water Balance

Cumulative precipitation (solid) vs. evapotranspiration (dashed) for Tacoma. When ET crosses above precipitation, start irrigating.

Sunshine Hours

7-day rolling average of daily sunshine. Other stations faded for comparison.

Monthly Summary

Month Low High Precip Snow Frost Spray GDD₃₂ Sun hrs
Jan 24° 59.4° 5.76" 2.2" 10 13 309.3 138.2
Feb 27.3° 58° 4.84" 6.1" 6 7 309.4 157.9
Mar 31.7° 57.7° 4.09" 4.1" 2 2 166.3 58.5

Other Stations

Seattle 876.7 GDD₃₂ · 11.79" precip Olympia 810.1 GDD₃₂ · 15.08" precip Bellingham 808.3 GDD₃₂ · 15.58" precip Kent 798.1 GDD₃₂ · 12.85" precip Sequim 789.8 GDD₃₂ · 11.77" precip

Data from the HortGuide station network via Open-Meteo. Your microclimate varies. Updated daily.