Herndon, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Herndon, a city in Rawlins County, Kansas.
Overnight
63°F
Mostly Cloudy
Mostly cloudy. Low around 63, with temperatures rising to around 68 overnight. Northeast wind around 20 mph, with gusts as high as 35 mph.
7-day forecast for Herndon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 20 mph NE | 3% |
| Tuesday | 79°F | Partly Sunny | 15 to 20 mph NE | 11% |
| Tuesday Night | 57°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 15 mph NE | 28% |
| Wednesday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 45% |
| Wednesday Night | 58°F | Partly Cloudy | 5 to 10 mph SE | 7% |
| Thursday | 90°F | Mostly Sunny | 5 to 10 mph SE | 7% |
| Thursday Night | 63°F | Clear | 5 to 10 mph SE | 2% |
| Friday | 96°F | Sunny | 5 to 10 mph SE | 2% |
| Friday Night | 66°F | Clear | 5 to 10 mph S | 5% |
| Saturday | 101°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 70°F | Mostly Clear | 15 mph S | 7% |
| Sunday | 102°F | Sunny | 10 to 15 mph S | 2% |
| Sunday Night | 71°F | Mostly Clear | 15 mph S | 3% |
| Monday | 103°F | Sunny | 15 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Herndon (39.909, -100.786). Updated through the day.
Growing snapshot for Herndon
Last spring frost
May 2
First fall frost
Oct 8
Growing season
157 days
Hardiness zone
6a
More local growing data for Herndon: nearby ZIP 67739 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Atwood, Ks (13.3 mi from Herndon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.