Weir, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weir, a city in Cherokee County, Kansas.
Tonight
73°F
Clear
Clear, with a low around 73. Heat index values as high as 98. South wind around 8 mph.
7-day forecast for Weir
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear | 8 mph S | 6% |
| Saturday | 96°F | Sunny | 8 to 13 mph SW | 2% |
| Saturday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 to 10 mph S | 36% |
| Sunday | 90°F | Showers And Thunderstorms Likely | 8 mph SW | 57% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 5 mph NE | 71% |
| Monday | 81°F | Showers And Thunderstorms Likely | 3 to 9 mph N | 62% |
| Monday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 7 to 10 mph N | 15% |
| Tuesday | 76°F | Partly Sunny | 9 mph NE | 7% |
| Tuesday Night | 54°F | Partly Cloudy | 6 to 9 mph NE | 0% |
| Wednesday | 76°F | Mostly Sunny | 8 mph NE | 4% |
| Wednesday Night | 56°F | Mostly Clear | 6 mph NE | 4% |
| Thursday | 78°F | Mostly Sunny | 5 mph NE | 14% |
| Thursday Night | 59°F | Partly Cloudy | 5 mph NE | 10% |
| Friday | 79°F | Partly Sunny | 6 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Weir (37.310, -94.774). Updated through the day.
Growing snapshot for Weir
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
203 days
Hardiness zone
7a
More local growing data for Weir: nearby ZIP 66781 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Baxter Springs
Chetopa
Columbus
Crestline
Galena
Hallowell
Lowell
Riverton
Roseland
Scammon
West Mineral
Climate data from the nearest NOAA station, Pittsburg, Ks (7.2 mi from Weir). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.