Fontana, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fontana, a city in Miami County, Kansas.
This Afternoon
96°F
Mostly Sunny
Mostly sunny, with a high near 96. Heat index values as high as 101. South southwest wind around 10 mph.
7-day forecast for Fontana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Mostly Sunny | 10 mph SSW | 2% |
| Tonight | 73°F | Partly Cloudy | 8 mph S | 2% |
| Saturday | 97°F | Sunny | 7 to 13 mph SSW | 4% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 2 to 9 mph WSW | 61% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 5 mph WSW | 53% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely | 6 mph NNE | 62% |
| Monday | 75°F | Showers And Thunderstorms Likely | 5 to 8 mph N | 55% |
| Monday Night | 56°F | Mostly Cloudy | 3 to 8 mph NNE | 11% |
| Tuesday | 71°F | Partly Sunny | 8 mph NNE | 4% |
| Tuesday Night | 51°F | Partly Cloudy | 3 to 7 mph NE | 4% |
| Wednesday | 74°F | Mostly Sunny | 6 mph ENE | 1% |
| Wednesday Night | 54°F | Partly Cloudy | 5 mph ENE | 3% |
| Thursday | 76°F | Slight Chance Rain Showers | 3 mph E | 19% |
| Thursday Night | 57°F | Mostly Cloudy | 3 mph E | 12% |
Forecast source: National Weather Service (api.weather.gov) for Fontana (38.422, -94.845). Updated through the day.
Growing snapshot for Fontana
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
6b
More local growing data for Fontana: nearby ZIP 66026 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Osawatomie, Ks (8.9 mi from Fontana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.