Tacoma

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

Data through April 23, 2026

GDD₃₂ YTD
1471.8
Soil Temp
53.5°F
Chill Hours
1452
Precip YTD
18.5"
Frost Nights
19
Spray Days
42

Season Progress

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

Season vs. History

As of April 23, 2026, Tacoma has accumulated 1471.8 GDD₃₂, which is 18% ahead of the 2020–2025 average of 1249.4 for this date. This season is tracking closest to 2024.

Cumulative GDD₃₂ by day of year. Current season (bold) against 2020–2025 individual years (faded) and their average (dashed).

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 Frost Spray GDD₃₂ Sun hrs
Jan 24° 59.4° 5.76" 10 13 309.3 138.2
Feb 27.3° 58° 4.84" 6 7 309.4 157.9
Mar 31.4° 58.9° 6.12" 3 9 411.1 174.1
Apr 33.9° 76.4° 1.78" 0 13 442 187

Other Stations

Issaquah 1592.7 GDD₃₂ · 21.54" precip Seattle 1553.7 GDD₃₂ · 14.87" precip Kent 1537.2 GDD₃₂ · 16.58" precip Olympia 1504.5 GDD₃₂ · 18.97" precip Bellingham 1483 GDD₃₂ · 19.44" precip Sequim 1434.4 GDD₃₂ · 13.57" precip

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