Melvern, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melvern, a city in Osage County, Kansas.
Today
59°F
Mostly Sunny
Mostly sunny, with a high near 59. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast for Melvern
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 39°F | Clear | 0 to 5 mph W | 0% |
| Thursday | 57°F | Sunny | 5 to 10 mph NW | 3% |
| Thursday Night | 40°F | Partly Cloudy | 5 mph N | 2% |
| Friday | 56°F | Partly Sunny | 5 mph N | 1% |
| Friday Night | 35°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 58°F | Mostly Sunny | 0 mph | 1% |
| Saturday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Sunday | 63°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 38°F | Clear | 0 mph | 0% |
| Monday | 70°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 42°F | Clear | 0 to 5 mph SW | 0% |
| Tuesday | 70°F | Sunny | 0 to 5 mph SW | 0% |
| Tuesday Night | 46°F | Mostly Clear | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for Melvern (38.507, -95.638). Updated through the day.
Growing snapshot for Melvern
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
6b
More local growing data for Melvern: nearby ZIP 66510 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Melvern Lake, Ks (5.1 mi from Melvern). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.