Mahaska, KS Weather & Growing Conditions
Today
80°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 23% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 40% |
| Wednesday | 72°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 mph NE | 55% |
| Wednesday Night | 58°F | Partly Cloudy | 0 to 10 mph NE | 5% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Thursday Night | 63°F | Chance Showers And Thunderstorms | 5 mph SE | 34% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms then Sunny | 5 mph S | 24% |
| Friday Night | 68°F | Mostly Clear | 5 mph S | 3% |
| Saturday | 89°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 71°F | Mostly Clear | 10 to 15 mph S | 2% |
| Sunday | 92°F | Sunny | 10 to 15 mph S | 3% |
| Sunday Night | 72°F | Mostly Clear | 15 mph S | 3% |
| Monday | 93°F | Mostly Sunny | 15 mph S | 3% |
| Monday Night | 73°F | Mostly Clear | 15 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mahaska, KS
Last spring frost
Apr 25
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
6a
Explore more for Mahaska, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Fairbury 5S, Ne (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.