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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.

This Afternoon
49°F
Mostly Sunny
Mostly sunny. High near 49, with temperatures falling to around 45 in the afternoon. South wind around 2 mph.

7-day forecast for Kahlotus

WhenTempForecastWindPrecip
This Afternoon 49°F Mostly Sunny 2 mph S 1%
Tonight 37°F Patchy Fog then Slight Chance Rain Showers 5 mph S 20%
Thursday 54°F Slight Chance Rain Showers then Mostly Sunny 5 to 8 mph SW 16%
Thursday Night 33°F Partly Cloudy 5 mph SE 0%
Friday 52°F Mostly Cloudy 5 mph SE 14%
Friday Night 37°F Mostly Cloudy 3 mph S 14%
Saturday 60°F Mostly Sunny 3 mph E 1%
Saturday Night 38°F Mostly Cloudy then Slight Chance Rain Showers 2 to 6 mph E 15%
Sunday 56°F Slight Chance Rain Showers then Mostly Cloudy 6 to 9 mph SW 15%
Sunday Night 36°F Mostly Cloudy 2 to 6 mph S 3%
Monday 53°F Partly Sunny 3 mph NW 8%
Monday Night 35°F Mostly Cloudy then Slight Chance Rain Showers 3 mph S 20%
Tuesday 58°F Slight Chance Rain Showers 3 mph S 23%
Tuesday Night 39°F Slight Chance Rain Showers 3 mph SE 20%

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 Nov 5, 2026.