Thayer, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thayer, a city in Neosho County, Kansas.
Tonight
47°F
Mostly Cloudy
Mostly cloudy, with a low around 47. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
7-day forecast for Thayer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy | 8 to 13 mph WNW | 6% |
| Wednesday | 62°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Wednesday Night | 43°F | Clear | 5 mph WSW | 10% |
| Thursday | 58°F | Chance Rain Showers | 2 to 7 mph NW | 49% |
| Thursday Night | 42°F | Partly Cloudy | 7 mph NNW | 6% |
| Friday | 58°F | Mostly Sunny | 7 mph N | 0% |
| Friday Night | 40°F | Partly Cloudy | 1 to 5 mph NNE | 0% |
| Saturday | 59°F | Partly Sunny | 3 mph NW | 2% |
| Saturday Night | 40°F | Mostly Clear | 3 mph WSW | 5% |
| Sunday | 64°F | Sunny | 5 mph WSW | 3% |
| Sunday Night | 41°F | Mostly Clear | 6 mph SSW | 0% |
| Monday | 67°F | Sunny | 6 to 10 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 7 mph SSW | 1% |
| Tuesday | 69°F | Sunny | 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Thayer (37.489, -95.477). Updated through the day.
Growing snapshot for Thayer
Last spring frost
Apr 10
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
More local growing data for Thayer: nearby ZIP 66776 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Parsons Tri City Ap, Ks (9.7 mi from Thayer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.