Formoso, KS Weather & Growing Conditions
Overnight
72°F
Partly Cloudy
Partly cloudy. Low around 72, with temperatures rising to around 75 overnight. South southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 10 mph SSW | 8% |
| Saturday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph N | 22% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 10 to 15 mph NNE | 30% |
| Sunday | 69°F | Chance Rain Showers | 10 mph NNE | 32% |
| Sunday Night | 60°F | Mostly Cloudy | 5 to 10 mph NNE | 12% |
| Monday | 68°F | Partly Sunny | 5 to 10 mph NNE | 11% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Tuesday | 66°F | Partly Sunny | 5 mph ENE | 3% |
| Tuesday Night | 51°F | Partly Cloudy | 5 to 10 mph ESE | 2% |
| Wednesday | 68°F | Partly Sunny | 5 to 10 mph SE | 11% |
| Wednesday Night | 57°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 34% |
| Thursday | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 42% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 30% |
| Friday | 71°F | Chance Showers And Thunderstorms | 5 to 10 mph ESE | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Formoso, KS
Last spring frost
Apr 17
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6a
Explore more for Formoso, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Courtland, Ks (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.