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Othello, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Othello, a city in Adams County, Washington.

Overnight
50°F
Mostly Clear
Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Southeast wind around 2 mph.

7-day forecast for Othello

WhenTempForecastWindPrecip
Overnight 50°F Mostly Clear 2 mph SE 0%
Saturday 79°F Sunny 3 mph S 0%
Saturday Night 51°F Mostly Clear 2 mph SE 0%
Sunday 82°F Sunny 2 mph NW 0%
Sunday Night 52°F Clear 3 mph N 0%
Monday 82°F Sunny 3 mph W 0%
Monday Night 53°F Partly Cloudy 3 mph W 0%
Tuesday 79°F Mostly Sunny 3 mph SW 0%
Tuesday Night 50°F Partly Cloudy 3 mph SW 0%
Wednesday 74°F Mostly Sunny 5 mph SW 0%
Wednesday Night 49°F Partly Cloudy 5 mph W 0%
Thursday 72°F Mostly Sunny 3 mph NW 1%
Thursday Night 49°F Partly Cloudy 5 mph NW 7%
Friday 70°F Mostly Sunny 6 mph W 7%

Forecast source: National Weather Service (api.weather.gov) for Othello (46.822, -119.166). Updated through the day.

Growing snapshot for Othello

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
7a

More local growing data for Othello: nearby ZIP 99344 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Connell 1 W, Wa (17.5 mi from Othello). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.