Herndon, KS Weather & Growing Conditions
Today
78°F
Partly Sunny
Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. Northeast wind 15 to 20 mph, with gusts as high as 35 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Partly Sunny | 15 to 20 mph NE | 12% |
| Tonight | 57°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 15 mph NE | 28% |
| Wednesday | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 43% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SE | 7% |
| Thursday | 89°F | Mostly Sunny | 5 to 10 mph SE | 7% |
| Thursday Night | 63°F | Clear | 5 to 15 mph SE | 2% |
| Friday | 95°F | Sunny | 5 to 10 mph SE | 2% |
| Friday Night | 66°F | Clear | 5 to 10 mph S | 5% |
| Saturday | 100°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 70°F | Mostly Clear | 15 mph S | 4% |
| Sunday | 101°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 71°F | Mostly Clear | 15 mph S | 3% |
| Monday | 102°F | Sunny | 15 mph S | 2% |
| Monday Night | 70°F | Mostly Clear | 10 to 15 mph SE | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Herndon, KS
Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
6a
Explore more for Herndon, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Atwood, Ks (13.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.