Westphalia, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westphalia, a city in Osage County, Missouri.
Tonight
50°F
Chance Rain Showers
A chance of rain showers before 4am. Cloudy, with a low around 50. Southwest wind 8 to 12 mph, with gusts as high as 24 mph.
7-day forecast for Westphalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Rain Showers | 8 to 12 mph SW | 14% |
| Wednesday | 63°F | Mostly Cloudy | 7 to 12 mph W | 2% |
| Wednesday Night | 41°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 65°F | Sunny | 5 to 9 mph W | 10% |
| Thursday Night | 41°F | Mostly Cloudy | 5 mph NW | 9% |
| Friday | 59°F | Partly Sunny | 7 mph NW | 5% |
| Friday Night | 38°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 65°F | Sunny | 5 mph W | 6% |
| Sunday Night | 36°F | Mostly Clear | 3 mph W | 2% |
| Monday | 69°F | Sunny | 6 mph SW | 1% |
| Monday Night | 40°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 72°F | Sunny | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Westphalia (38.441, -91.999). Updated through the day.
Growing snapshot for Westphalia
Last spring frost
Apr 11
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
More local growing data for Westphalia: nearby ZIP 65054 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Freedom, Mo (13.3 mi from Westphalia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.