Johnson City, KS Weather & Growing Conditions
Overnight
34°F
Clear
Clear. Low around 34, with temperatures rising to around 37 overnight. West northwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 34°F | Clear | 8 mph WNW | 0% |
| Wednesday | 61°F | Sunny | 3 to 10 mph SSW | 0% |
| Wednesday Night | 40°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 to 15 mph ENE | 54% |
| Thursday | 54°F | Chance Rain Showers then Partly Sunny | 7 to 15 mph N | 41% |
| Thursday Night | 32°F | Mostly Clear | 5 mph NW | 0% |
| Friday | 57°F | Mostly Sunny | 2 to 7 mph S | 0% |
| Friday Night | 35°F | Partly Cloudy | 7 mph SSE | 1% |
| Saturday | 59°F | Sunny | 3 to 7 mph NW | 2% |
| Saturday Night | 36°F | Mostly Clear | 3 to 7 mph NNW | 0% |
| Sunday | 63°F | Sunny | 7 mph WSW | 0% |
| Sunday Night | 39°F | Clear | 9 mph SSW | 0% |
| Monday | 68°F | Sunny | 5 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 7 mph WSW | 0% |
| Tuesday | 65°F | Mostly Sunny | 7 mph NE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Johnson City, KS
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
186 days
Hardiness zone
6b
Explore more for Johnson City, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Johnson, Ks (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.