Westphalia, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westphalia, a city in Osage County, Missouri.
Overnight
68°F
Mostly Clear
Mostly clear, with a low around 68. Southeast wind around 5 mph.
7-day forecast for Westphalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 93°F | Sunny | 5 mph S | 0% |
| Tuesday Night | 72°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 94°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 32% |
| Wednesday Night | 71°F | Scattered Showers And Thunderstorms | 5 mph S | 72% |
| Thursday | 90°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph S | 72% |
| Thursday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 17% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms | 3 mph SW | 21% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 2 mph S | 26% |
| Saturday | 93°F | Chance Showers And Thunderstorms then Sunny | 5 mph SW | 26% |
| Saturday Night | 73°F | Mostly Clear | 5 mph S | 6% |
| Sunday | 95°F | Sunny | 7 mph SW | 4% |
| Sunday Night | 74°F | Mostly Clear | 6 mph S | 4% |
| Monday | 97°F | Sunny | 7 mph SW | 4% |
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 Aug 4, 2026.