Osborn, MO Weather & Growing Conditions
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. South southwest wind around 9 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 9 mph SSW | 2% |
| Saturday | 89°F | Mostly Sunny | 10 mph SW | 13% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 7 mph NW | 69% |
| Sunday | 76°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 40% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 9 mph NE | 53% |
| Monday | 66°F | Chance Rain Showers | 10 mph NNE | 53% |
| Monday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NNE | 21% |
| Tuesday | 64°F | Mostly Cloudy | 9 mph NE | 8% |
| Tuesday Night | 49°F | Mostly Cloudy | 3 to 8 mph NE | 5% |
| Wednesday | 67°F | Mostly Sunny | 6 mph ENE | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 mph E | 6% |
| Thursday | 70°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 15% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 3 mph E | 17% |
| Friday | 70°F | Slight Chance Rain Showers | 6 mph ESE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Osborn, MO
Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a
Explore more for Osborn, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Cameron, Mo (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.