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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

WhenTempForecastWindPrecip
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.