Amboy, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Amboy, a community in Clark County, Washington.
This Afternoon
62°F
Partly Sunny
Partly sunny. High near 62, with temperatures falling to around 56 in the afternoon. Wind around 0 mph.
7-day forecast for Amboy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Partly Sunny | 0 mph | 7% |
| Tonight | 39°F | Patchy Fog | 1 mph ENE | 5% |
| Wednesday | 59°F | Patchy Fog then Chance Light Rain | 2 mph SSE | 48% |
| Wednesday Night | 46°F | Light Rain | 3 mph S | 96% |
| Thursday | 56°F | Light Rain Likely | 2 mph S | 56% |
| Thursday Night | 44°F | Light Rain Likely | 0 to 3 mph ENE | 68% |
| Friday | 57°F | Light Rain Likely | 1 to 5 mph ESE | 71% |
| Friday Night | 46°F | Chance Light Rain | 1 to 7 mph E | 30% |
| Saturday | 65°F | Partly Sunny then Chance Light Rain | 2 to 7 mph SE | 25% |
| Saturday Night | 47°F | Light Rain | 2 to 14 mph SSE | 76% |
| Sunday | 57°F | Light Rain | 0 to 9 mph SSW | 76% |
| Sunday Night | 44°F | Chance Light Rain | 0 to 5 mph E | 25% |
| Monday | 57°F | Chance Light Rain | 2 to 6 mph ESE | 50% |
| Monday Night | 45°F | Light Rain Likely | 2 to 9 mph SE | 61% |
Forecast source: National Weather Service (api.weather.gov) for Amboy (45.916, -122.489). Updated through the day.
Growing snapshot for Amboy
Last spring frost
Apr 26
First fall frost
Oct 16
Growing season
174 days
Hardiness zone
8b
More local growing data for Amboy: nearby ZIP 98601 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Barberton
Battle Ground
Brush Prairie
Cherry Grove
Dollars Corner
Duluth
Felida
Fern Prairie
Five Corners
Hazel Dell
Hockinson
La Center
Lake Shore
Lewisville
Meadow Glade
Minnehaha
Mount Vista
Orchards
Ridgefield
Salmon Creek
Vancouver
Venersborg
Yacolt
Climate data from the nearest NOAA station, Battle Ground, Wa (12.3 mi from Amboy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.