Dennis, KS Weather & Growing Conditions
Today
98°F
Sunny
Sunny, with a high near 98. South wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 5 to 9 mph S | 9% |
| Tonight | 76°F | Partly Cloudy | 8 mph SE | 3% |
| Wednesday | 97°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 8 to 12 mph SSW | 20% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms | 8 mph E | 23% |
| Thursday | 93°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SSW | 34% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph S | 73% |
| Friday | 94°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 8 mph S | 73% |
| Friday Night | 73°F | Mostly Clear | 8 mph S | 14% |
| Saturday | 96°F | Sunny | 7 to 10 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 10 mph S | 3% |
| Sunday | 97°F | Sunny | 9 to 13 mph SSW | 3% |
| Sunday Night | 75°F | Mostly Clear | 12 mph S | 0% |
| Monday | 97°F | Sunny | 10 to 14 mph SSW | 1% |
| Monday Night | 76°F | Mostly Clear | 13 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dennis, KS
Last spring frost
Apr 10
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
Explore more for Dennis, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Parsons Tri City Ap, Ks (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.