Arma, KS Weather & Growing Conditions
Today
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 100. South wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 6 to 9 mph S | 0% |
| Tonight | 76°F | Partly Cloudy | 5 to 8 mph SE | 2% |
| Wednesday | 97°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 8 to 12 mph S | 22% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms | 7 mph E | 36% |
| Thursday | 94°F | Chance Showers And Thunderstorms | 6 mph S | 37% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 6 mph S | 63% |
| Friday | 93°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 8 mph S | 63% |
| Friday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 7 mph S | 18% |
| Saturday | 95°F | Sunny | 7 to 10 mph S | 12% |
| Saturday Night | 75°F | Mostly Clear | 12 mph S | 4% |
| Sunday | 96°F | Sunny | 12 to 15 mph S | 2% |
| Sunday Night | 76°F | Mostly Clear | 13 mph S | 1% |
| Monday | 97°F | Sunny | 15 mph SW | 0% |
| Monday Night | 77°F | Mostly Clear | 14 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arma, KS
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a
Explore more for Arma, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Girard, Ks (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.