Elma, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elma, a city in Grays Harbor County, Washington.
Overnight
45°F
Mostly Cloudy
Mostly cloudy, with a low around 45. Wind around 0 mph.
7-day forecast for Elma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 77°F | Partly Sunny | 0 to 3 mph WNW | 0% |
| Saturday Night | 43°F | Partly Cloudy | 0 to 3 mph WNW | 0% |
| Sunday | 79°F | Mostly Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 44°F | Partly Cloudy | 0 to 3 mph W | 0% |
| Monday | 77°F | Partly Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 45°F | Mostly Cloudy | 0 to 5 mph W | 0% |
| Tuesday | 74°F | Partly Sunny | 0 to 6 mph WNW | 0% |
| Tuesday Night | 43°F | Mostly Cloudy | 0 to 6 mph W | 2% |
| Wednesday | 71°F | Partly Sunny | 0 to 5 mph WNW | 6% |
| Wednesday Night | 44°F | Mostly Cloudy | 0 to 5 mph W | 6% |
| Thursday | 70°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph N | 18% |
| Thursday Night | 44°F | Slight Chance Light Rain | 2 mph NNW | 18% |
| Friday | 69°F | Mostly Sunny | 0 to 3 mph WNW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Elma (47.005, -123.411). Updated through the day.
Growing snapshot for Elma
Last spring frost
May 1
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8b
More local growing data for Elma: nearby ZIP 98541 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Elma, Wa (3.6 mi from Elma). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.