Junction City, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Junction City, a city in Geary County, Kansas.
This Afternoon
95°F
Partly Sunny
Partly sunny, with a high near 95. South wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Junction City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Partly Sunny | 10 to 15 mph S | 0% |
| Tonight | 75°F | Partly Cloudy | 10 mph S | 7% |
| Saturday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 23% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph NE | 59% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 5 mph NE | 52% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 5 mph N | 52% |
| Monday | 71°F | Slight Chance Rain Showers | 5 mph N | 22% |
| Monday Night | 55°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Tuesday | 68°F | Partly Sunny | 5 mph NE | 3% |
| Tuesday Night | 52°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 71°F | Mostly Sunny | 0 to 5 mph E | 6% |
| Wednesday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 22% |
| Thursday | 73°F | Chance Rain Showers | 0 to 5 mph SE | 34% |
| Thursday Night | 60°F | Chance Rain Showers | 0 to 5 mph SE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Junction City (39.027, -96.852). Updated through the day.
Growing snapshot for Junction City
Last spring frost
Apr 12
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
6b
More local growing data for Junction City: nearby ZIP 66441 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Milford Lake, Ks (8.6 mi from Junction City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.