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Kahlotus, WA Weather & Growing Conditions

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

Today
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 78 in the afternoon. Southwest wind around 3 mph.

7-day forecast for Kahlotus

WhenTempForecastWindPrecip
Today 80°F Sunny 3 mph SW 0%
Tonight 50°F Mostly Clear 3 mph SE 0%
Sunday 84°F Sunny 3 mph SE 0%
Sunday Night 51°F Clear 2 mph E 0%
Monday 85°F Sunny 5 mph SE 0%
Monday Night 53°F Partly Cloudy 3 mph S 0%
Tuesday 81°F Sunny 5 mph S 0%
Tuesday Night 51°F Partly Cloudy 5 mph SW 0%
Wednesday 76°F Mostly Sunny 6 mph SW 0%
Wednesday Night 49°F Partly Cloudy 2 to 6 mph S 1%
Thursday 75°F Mostly Sunny 3 mph SW 2%
Thursday Night 48°F Partly Cloudy 3 mph W 6%
Friday 72°F Mostly Sunny 2 to 6 mph SW 8%
Friday Night 46°F Partly Cloudy 6 mph SW 8%

Forecast source: National Weather Service (api.weather.gov) for Kahlotus (46.643, -118.556). Updated through the day.

Growing snapshot for Kahlotus

Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
7a

More local growing data for Kahlotus: nearby ZIP 99335 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Hatton 9 Se, Wa (11.4 mi from Kahlotus). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.