Boonville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boonville, a city in Cooper County, Missouri.
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 97. South wind around 5 mph.
7-day forecast for Boonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 5 mph S | 0% |
| Tonight | 72°F | Partly Cloudy | 3 mph SE | 9% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 5 mph SSE | 34% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 82% |
| Thursday | 87°F | Showers And Thunderstorms | 2 mph SSW | 82% |
| Thursday Night | 68°F | Partly Cloudy | 2 mph SE | 8% |
| Friday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 mph SSW | 16% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 25% |
| Saturday | 92°F | Chance Showers And Thunderstorms then Sunny | 5 mph SSW | 25% |
| Saturday Night | 73°F | Mostly Clear | 6 mph S | 4% |
| Sunday | 93°F | Sunny | 6 to 9 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 6 mph SSW | 4% |
| Monday | 94°F | Sunny | 6 to 9 mph SSW | 4% |
| Monday Night | 75°F | Mostly Clear | 7 mph SSW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Boonville (38.961, -92.746). Updated through the day.
Growing snapshot for Boonville
Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6b
More local growing data for Boonville: nearby ZIP 65233 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Boonville, Mo (3.7 mi from Boonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.