Fontana, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fontana, a city in Miami County, Kansas.
Today
94°F
Mostly Sunny
Mostly sunny, with a high near 94. Heat index values as high as 97. South wind around 6 mph.
7-day forecast for Fontana
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Mostly Sunny | 6 mph S | 2% |
| Tonight | 72°F | Partly Cloudy | 5 mph SE | 13% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 26% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 6 mph NNE | 61% |
| Thursday | 88°F | Showers And Thunderstorms Likely then Partly Sunny | 3 mph ENE | 61% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SE | 46% |
| Friday | 90°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 46% |
| Friday Night | 71°F | Mostly Clear | 5 mph SSE | 11% |
| Saturday | 92°F | Sunny | 3 to 8 mph S | 11% |
| Saturday Night | 73°F | Mostly Clear | 8 mph S | 2% |
| Sunday | 94°F | Sunny | 8 to 13 mph SSW | 2% |
| Sunday Night | 75°F | Mostly Clear | 10 mph S | 0% |
| Monday | 95°F | Sunny | 10 to 14 mph SSW | 1% |
| Monday Night | 75°F | Mostly Clear | 12 mph S | 0% |
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 Aug 4, 2026.