Westphalia, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westphalia, a city in Osage County, Missouri.
Overnight
75°F
Partly Cloudy
Partly cloudy, with a low around 75. South wind around 6 mph.
7-day forecast for Westphalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Partly Cloudy | 6 mph S | 1% |
| Saturday | 99°F | Mostly Sunny | 5 to 8 mph SW | 1% |
| Saturday Night | 72°F | Partly Cloudy | 5 mph SW | 8% |
| Sunday | 92°F | Chance Rain Showers | 1 to 5 mph W | 42% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 5 mph N | 77% |
| Monday | 77°F | Showers And Thunderstorms | 3 to 7 mph NE | 77% |
| Monday Night | 59°F | Chance Rain Showers | 5 to 8 mph N | 33% |
| Tuesday | 71°F | Slight Chance Rain Showers then Partly Sunny | 8 mph N | 15% |
| Tuesday Night | 53°F | Partly Cloudy | 3 to 7 mph NE | 2% |
| Wednesday | 74°F | Mostly Sunny | 6 mph NE | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 1% |
| Thursday | 77°F | Mostly Sunny | 5 mph NE | 3% |
| Thursday Night | 58°F | Partly Cloudy | 5 mph NE | 6% |
| Friday | 77°F | Slight Chance Rain Showers | 2 to 6 mph NE | 16% |
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 Sep 19, 2026.