Washington, KS Weather & Growing Conditions
This Afternoon
87°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Slight Chance Showers And Thunderstorms | 5 mph NW | 17% |
| Tonight | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 44% |
| Sunday | 67°F | Chance Rain Showers then Cloudy | 10 mph N | 36% |
| Sunday Night | 59°F | Mostly Cloudy | 5 mph N | 5% |
| Monday | 66°F | Mostly Cloudy | 5 to 10 mph N | 14% |
| Monday Night | 52°F | Mostly Cloudy | 5 mph NE | 10% |
| Tuesday | 63°F | Mostly Cloudy | 5 mph NE | 3% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Wednesday | 65°F | Partly Sunny | 0 to 5 mph SE | 7% |
| Wednesday Night | 56°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 43% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 5 mph SE | 48% |
| Thursday Night | 60°F | Chance Rain Showers | 0 to 5 mph SE | 26% |
| Friday | 72°F | Chance Rain Showers | 0 to 5 mph E | 31% |
| Friday Night | 62°F | Chance Rain Showers | 5 mph SE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Washington, KS
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
Explore more for Washington, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Washington, Ks (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.