Thayer, KS Weather & Growing Conditions
Today
98°F
Sunny
Sunny, with a high near 98. South southwest wind 9 to 14 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 9 to 14 mph SSW | 6% |
| Tonight | 72°F | Chance Showers And Thunderstorms | 6 to 12 mph SSE | 50% |
| Sunday | 89°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph S | 58% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 7 mph NNE | 70% |
| Monday | 78°F | Showers And Thunderstorms Likely | 10 mph N | 68% |
| Monday Night | 59°F | Partly Cloudy | 10 mph NNE | 7% |
| Tuesday | 74°F | Partly Sunny | 10 mph NNE | 3% |
| Tuesday Night | 54°F | Mostly Clear | 9 mph NE | 0% |
| Wednesday | 76°F | Mostly Sunny | 8 mph ENE | 2% |
| Wednesday Night | 57°F | Partly Cloudy | 7 mph ENE | 3% |
| Thursday | 79°F | Partly Sunny | 6 mph ESE | 14% |
| Thursday Night | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph E | 15% |
| Friday | 80°F | Chance Rain Showers | 7 mph ESE | 25% |
| Friday Night | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph E | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thayer, KS
Last spring frost
Apr 10
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
Explore more for Thayer, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Parsons Tri City Ap, Ks (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.