Lacey, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lacey, a city in Thurston County, Washington.
Tonight
37°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 37. South wind around 1 mph.
7-day forecast for Lacey
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Patchy Fog | 1 mph S | 1% |
| Wednesday | 58°F | Patchy Fog then Light Rain | 1 to 10 mph SSW | 84% |
| Wednesday Night | 45°F | Light Rain | 9 to 16 mph SSW | 93% |
| Thursday | 58°F | Mostly Sunny | 10 mph SSW | 14% |
| Thursday Night | 44°F | Mostly Cloudy then Light Rain | 6 to 10 mph S | 80% |
| Friday | 56°F | Light Rain | 8 to 18 mph S | 80% |
| Friday Night | 46°F | Light Rain Likely | 0 to 8 mph S | 69% |
| Saturday | 62°F | Mostly Cloudy then Chance Light Rain | 0 to 5 mph S | 40% |
| Saturday Night | 49°F | Light Rain | 5 to 17 mph SSW | 83% |
| Sunday | 56°F | Light Rain Likely | 3 to 12 mph SSW | 60% |
| Sunday Night | 41°F | Slight Chance Light Rain | 0 to 3 mph SW | 15% |
| Monday | 57°F | Chance Light Rain | 0 to 5 mph ESE | 40% |
| Monday Night | 45°F | Light Rain Likely | 5 to 8 mph S | 58% |
| Tuesday | 58°F | Light Rain Likely | 8 to 13 mph S | 58% |
Forecast source: National Weather Service (api.weather.gov) for Lacey (47.043, -122.798). Updated through the day.
Growing snapshot for Lacey
Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8b
More local growing data for Lacey: nearby ZIP 98503 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Olympia Ap, Wa (6.2 mi from Lacey). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.