Osage Beach, MO Weather & Growing Conditions
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 95. South wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 73°F | Mostly Clear | 3 mph SE | 4% |
| Wednesday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 25% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph S | 59% |
| Thursday | 90°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph S | 59% |
| Thursday Night | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 mph S | 30% |
| Friday | 89°F | Chance Showers And Thunderstorms | 2 mph SW | 30% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 1 mph S | 29% |
| Saturday | 92°F | Chance Showers And Thunderstorms then Sunny | 3 mph SW | 29% |
| Saturday Night | 74°F | Mostly Clear | 3 mph S | 7% |
| Sunday | 94°F | Sunny | 6 mph SW | 4% |
| Sunday Night | 75°F | Mostly Clear | 5 mph S | 2% |
| Monday | 95°F | Sunny | 7 mph SW | 2% |
| Monday Night | 77°F | Mostly Clear | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Osage Beach, MO
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
6b
Explore more for Osage Beach, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Lakeside, Mo (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.