St. George, KS Weather & Growing Conditions
This Afternoon
93°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 93. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Tonight | 65°F | Chance Showers And Thunderstorms | 5 mph N | 61% |
| Sunday | 75°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph N | 38% |
| Sunday Night | 61°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph N | 34% |
| Monday | 68°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 28% |
| Monday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Tuesday | 65°F | Partly Sunny | 5 mph NE | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Wednesday | 69°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Wednesday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 15% |
| Thursday | 71°F | Chance Rain Showers | 0 to 5 mph SE | 35% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 27% |
| Friday | 72°F | Chance Showers And Thunderstorms | 5 mph E | 30% |
| Friday Night | 60°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph E | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. George, KS
Last spring frost
Apr 18
First fall frost
Oct 19
Growing season
183 days
Hardiness zone
6a
Explore more for St. George, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Wamego 4 W, Ks (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.