Bunker, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bunker, a city in Shannon County, Missouri.
Tonight
70°F
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. South wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Bunker
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 mph S | 17% |
| Saturday | 96°F | Sunny | 3 mph SW | 2% |
| Saturday Night | 71°F | Mostly Clear | 2 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny | 3 mph W | 7% |
| Sunday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 mph N | 43% |
| Monday | 85°F | Showers And Thunderstorms Likely | 2 mph N | 66% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 2 mph N | 66% |
| Tuesday | 75°F | Chance Rain Showers then Partly Sunny | 3 mph N | 25% |
| Tuesday Night | 54°F | Partly Cloudy | 3 mph N | 6% |
| Wednesday | 75°F | Mostly Sunny | 3 mph N | 2% |
| Wednesday Night | 53°F | Partly Cloudy | 1 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 2 mph N | 4% |
| Thursday Night | 55°F | Partly Cloudy | 1 mph NE | 4% |
| Friday | 76°F | Mostly Sunny | 3 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Bunker (37.458, -91.212). Updated through the day.
Growing snapshot for Bunker
Last spring frost
Apr 24
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6b
More local growing data for Bunker: nearby ZIP 63629 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Round Spring 2Sw, Mo (13.3 mi from Bunker). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.