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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.

This Afternoon
79°F
Sunny
Sunny, with a high near 79. South wind around 3 mph.

7-day forecast for Othello

WhenTempForecastWindPrecip
This Afternoon 79°F Sunny 3 mph S 0%
Tonight 52°F Mostly Clear 2 mph E 0%
Sunday 84°F Sunny 2 mph NW 0%
Sunday Night 52°F Mostly Clear 3 mph N 0%
Monday 84°F Sunny 3 mph W 0%
Monday Night 54°F Partly Cloudy 3 mph W 0%
Tuesday 80°F Mostly Sunny 5 mph SW 0%
Tuesday Night 51°F Partly Cloudy 5 mph SW 0%
Wednesday 75°F Mostly Sunny 6 mph SW 0%
Wednesday Night 49°F Partly Cloudy 6 mph W 1%
Thursday 72°F Mostly Sunny 3 mph NW 3%
Thursday Night 49°F Mostly Cloudy 5 mph N 8%
Friday 69°F Mostly Sunny 6 mph NW 8%
Friday Night 47°F Partly Cloudy 7 mph W 8%

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 20, 2026.