Melvern, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Melvern, a city in Osage County, Kansas.
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Melvern
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 10 mph S | 2% |
| Saturday | 98°F | Sunny | 10 to 15 mph SW | 7% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 80% |
| Sunday | 84°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph N | 58% |
| Sunday Night | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 60% |
| Monday | 75°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 50% |
| Monday Night | 54°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Tuesday | 71°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Tuesday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Wednesday | 74°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 0 to 5 mph E | 4% |
| Thursday | 76°F | Slight Chance Rain Showers | 0 to 5 mph E | 23% |
| Thursday Night | 57°F | Slight Chance Rain Showers | 0 to 5 mph E | 16% |
| Friday | 76°F | Slight Chance Rain Showers | 0 to 5 mph E | 23% |
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 Sep 19, 2026.