Osceola, MO Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 99. Southwest wind around 12 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 12 mph SW | 0% |
| Tonight | 70°F | Partly Cloudy | 3 to 8 mph SW | 9% |
| Sunday | 90°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 31% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 6 mph N | 65% |
| Monday | 78°F | Chance Showers And Thunderstorms | 2 to 9 mph N | 34% |
| Monday Night | 59°F | Mostly Cloudy | 3 to 9 mph N | 9% |
| Tuesday | 73°F | Partly Sunny | 8 mph N | 2% |
| Tuesday Night | 54°F | Partly Cloudy | 2 to 8 mph NE | 2% |
| Wednesday | 75°F | Sunny | 2 to 6 mph NE | 0% |
| Wednesday Night | 54°F | Partly Cloudy | 1 to 5 mph NE | 2% |
| Thursday | 78°F | Partly Sunny | 3 mph E | 8% |
| Thursday Night | 59°F | Mostly Cloudy | 3 mph NE | 5% |
| Friday | 81°F | Partly Sunny | 1 to 5 mph E | 11% |
| Friday Night | 61°F | Mostly Cloudy | 3 mph E | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Osceola, MO
Last spring frost
Apr 16
First fall frost
Oct 24
Growing season
189 days
Hardiness zone
6b
Explore more for Osceola, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Osceola, Mo (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.