Frontenac, KS Weather & Growing Conditions
Today
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 99. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny | 8 mph S | 0% |
| Tonight | 75°F | Partly Cloudy | 3 to 7 mph SE | 3% |
| Wednesday | 96°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 to 10 mph S | 22% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 6 mph SE | 33% |
| Thursday | 94°F | Chance Showers And Thunderstorms | 6 mph S | 40% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 65% |
| Friday | 92°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph S | 65% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph S | 19% |
| Saturday | 94°F | Sunny | 6 to 10 mph S | 13% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 4% |
| Sunday | 95°F | Sunny | 10 to 14 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 12 mph S | 1% |
| Monday | 96°F | Sunny | 14 mph SW | 0% |
| Monday Night | 76°F | Mostly Clear | 12 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Frontenac, KS
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7a
Explore more for Frontenac, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Pittsburg, Ks (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.