Riverton, KS Weather & Growing Conditions
Overnight
74°F
Clear
Clear. Low around 74, with temperatures rising to around 76 overnight. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Clear | 7 mph S | 1% |
| Saturday | 98°F | Sunny | 7 to 13 mph SW | 1% |
| Saturday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 44% |
| Sunday Night | 66°F | Showers And Thunderstorms | 5 mph N | 78% |
| Monday | 81°F | Showers And Thunderstorms | 3 to 12 mph N | 78% |
| Monday Night | 59°F | Partly Cloudy | 7 to 12 mph N | 9% |
| Tuesday | 76°F | Partly Sunny | 9 mph NE | 7% |
| Tuesday Night | 55°F | Partly Cloudy | 5 to 10 mph NE | 2% |
| Wednesday | 78°F | Mostly Sunny | 7 mph NE | 2% |
| Wednesday Night | 56°F | Mostly Clear | 6 mph NE | 2% |
| Thursday | 81°F | Mostly Sunny | 5 mph E | 6% |
| Thursday Night | 60°F | Partly Cloudy | 5 mph E | 11% |
| Friday | 81°F | Slight Chance Rain Showers | 6 mph E | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riverton, KS
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
208 days
Hardiness zone
7a
Explore more for Riverton, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Columbus, Ks (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.