Fontana, KS Weather & Growing Conditions
Overnight
45°F
Cloudy
Cloudy, with a low around 45. West northwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 45°F | Cloudy | 7 mph WNW | 5% |
| Wednesday | 59°F | Partly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 39°F | Clear | 3 mph WSW | 0% |
| Thursday | 58°F | Sunny | 2 to 7 mph WNW | 1% |
| Thursday Night | 41°F | Partly Cloudy | 5 mph NNW | 2% |
| Friday | 56°F | Partly Sunny | 3 to 7 mph N | 0% |
| Friday Night | 35°F | Mostly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 2 mph NNE | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Sunday | 63°F | Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 37°F | Clear | 1 mph W | 0% |
| Monday | 68°F | Sunny | 1 to 7 mph SSW | 0% |
| Monday Night | 41°F | Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 1 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fontana, KS
Last spring frost
Apr 14
First fall frost
Oct 25
Growing season
192 days
Hardiness zone
6b
Explore more for Fontana, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Osawatomie, Ks (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.