Weir, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weir, a city in Cherokee County, Kansas.
Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 98. South wind 6 to 9 mph.
7-day forecast for Weir
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 6 to 9 mph S | 0% |
| Tonight | 74°F | Partly Cloudy | 3 to 7 mph SE | 3% |
| Wednesday | 95°F | Partly Sunny | 6 to 12 mph S | 10% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 7 mph SE | 26% |
| Thursday | 95°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph S | 39% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 6 mph S | 65% |
| Friday | 92°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph S | 65% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph S | 19% |
| Saturday | 94°F | Sunny | 6 to 9 mph S | 13% |
| Saturday Night | 74°F | Mostly Clear | 9 mph S | 4% |
| Sunday | 95°F | Sunny | 8 to 13 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 12 mph S | 1% |
| Monday | 96°F | Sunny | 9 to 14 mph S | 0% |
| Monday Night | 76°F | Mostly Clear | 12 mph S | 0% |
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 Aug 4, 2026.