Harman US

Lamont, WA Weather & Growing Conditions

Overnight
48°F
Areas Of Smoke
Areas of smoke. Clear, with a low around 48. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Areas Of Smoke 5 mph NE 0%
Tuesday 88°F Smoke then Haze 6 mph N 0%
Tuesday Night 53°F Haze 3 mph NE 0%
Wednesday 94°F Areas Of Smoke 3 mph SE 0%
Wednesday Night 56°F Areas Of Smoke then Clear 3 mph SE 0%
Thursday 98°F Sunny 3 to 8 mph S 0%
Thursday Night 61°F Mostly Clear 2 to 7 mph S 0%
Friday 97°F Sunny 6 to 13 mph SW 0%
Friday Night 61°F Mostly Clear 5 to 12 mph SW 0%
Saturday 93°F Sunny 6 to 10 mph SW 0%
Saturday Night 58°F Mostly Clear 5 to 10 mph SW 0%
Sunday 88°F Sunny 7 to 10 mph SW 0%
Sunday Night 55°F Mostly Clear 5 to 9 mph SW 0%
Monday 87°F Sunny 9 mph SW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lamont, WA

Last spring frost
Apr 29
First fall frost
Oct 4
Growing season
161 days
Hardiness zone
6b

Explore more for Lamont, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, St John, Wa (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.