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
61°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 61. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
7-day forecast for Junction City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Chance Rain Showers | 15 to 20 mph NW | 46% |
| Tonight | 42°F | Mostly Cloudy | 5 to 15 mph NW | 5% |
| Wednesday | 58°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 38°F | Clear | 0 to 5 mph W | 6% |
| Thursday | 56°F | Mostly Sunny | 0 to 10 mph NW | 12% |
| Thursday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Friday | 56°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 37°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph W | 4% |
| Saturday Night | 39°F | Clear | 0 mph | 5% |
| Sunday | 66°F | Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 42°F | Clear | 0 to 5 mph S | 0% |
| Monday | 70°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph W | 0% |
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 Nov 3, 2026.