St. Francis, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Francis, a city in Cheyenne County, Kansas.
Tonight
58°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 7pm and 9pm, then showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms between midnight and 1am, then a chance of showers and thunderstorms between 1am and 5am. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. Northeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for St. Francis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 89% |
| Sunday | 72°F | Patchy Fog then Chance Showers And Thunderstorms | 5 to 10 mph NE | 46% |
| Sunday Night | 52°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 41% |
| Monday | 72°F | Mostly Sunny | 5 mph NW | 7% |
| Monday Night | 51°F | Partly Cloudy | 10 mph E | 9% |
| Tuesday | 70°F | Slight Chance Rain Showers | 10 to 20 mph SE | 16% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms | 15 to 20 mph SE | 17% |
| Wednesday | 78°F | Partly Sunny | 20 to 25 mph S | 14% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 10 to 20 mph S | 25% |
| Thursday | 83°F | Partly Sunny | 5 to 10 mph S | 8% |
| Thursday Night | 60°F | Partly Cloudy | 5 mph SE | 14% |
| Friday | 81°F | Partly Sunny | 5 to 15 mph S | 12% |
| Friday Night | 60°F | Chance Showers And Thunderstorms | 15 mph SE | 34% |
| Saturday | 83°F | Chance Rain Showers | 15 mph S | 34% |
Forecast source: National Weather Service (api.weather.gov) for St. Francis (39.771, -101.801). Updated through the day.
Growing snapshot for St. Francis
Last spring frost
Apr 30
First fall frost
Oct 10
Growing season
160 days
Hardiness zone
6a
More local growing data for St. Francis: nearby ZIP 67756 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Saint Francis, Ks (2.6 mi from St. Francis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.