Riverton, KS Weather & Growing Conditions
Tonight
47°F
Patchy Drizzle
Patchy drizzle. Mostly cloudy, with a low around 47. Wind chill values as low as 44. West wind 6 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Patchy Drizzle | 6 to 12 mph W | 21% |
| Wednesday | 62°F | Patchy Drizzle then Mostly Sunny | 6 to 10 mph W | 15% |
| Wednesday Night | 41°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 62°F | Mostly Sunny then Chance Rain Showers | 0 to 6 mph NW | 48% |
| Thursday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 3 mph N | 20% |
| Friday | 58°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 to 3 mph NW | 1% |
| Saturday Night | 38°F | Mostly Clear | 0 mph | 4% |
| Sunday | 64°F | Sunny | 0 to 5 mph W | 5% |
| Sunday Night | 38°F | Mostly Clear | 3 mph SW | 0% |
| Monday | 67°F | Sunny | 3 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 3 to 8 mph S | 0% |
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 Nov 4, 2026.