Onaga, KS Weather & Growing Conditions
This Afternoon
91°F
Partly Sunny
Partly sunny, with a high near 91. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Partly Sunny | 10 mph S | 1% |
| Tonight | 73°F | Partly Cloudy | 5 to 10 mph S | 11% |
| Saturday | 90°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 65% |
| Sunday | 72°F | Rain Showers Likely | 5 mph NE | 55% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 5 mph NE | 55% |
| Monday | 67°F | Chance Rain Showers | 5 to 10 mph N | 28% |
| Monday Night | 53°F | Mostly Cloudy | 5 mph NE | 8% |
| Tuesday | 64°F | Partly Sunny | 5 mph NE | 4% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 67°F | Partly Sunny | 0 to 5 mph E | 3% |
| Wednesday Night | 54°F | Mostly Cloudy | 0 to 5 mph E | 12% |
| Thursday | 68°F | Chance Rain Showers | 0 to 5 mph SE | 32% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 0 to 5 mph SE | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Onaga, KS
Last spring frost
Apr 19
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
6a
Explore more for Onaga, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Centralia, Ks (18.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.