Gravois Mills, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gravois Mills, a town in Morgan County, Missouri.
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 96. South wind around 3 mph.
7-day forecast for Gravois Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 3 mph S | 0% |
| Tonight | 72°F | Mostly Clear | 1 mph SE | 4% |
| Wednesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph S | 32% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms | 2 mph E | 61% |
| Thursday | 89°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph S | 61% |
| Thursday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 1 mph SE | 28% |
| Friday | 89°F | Chance Showers And Thunderstorms | 1 mph SW | 28% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 mph NE | 29% |
| Saturday | 92°F | Chance Showers And Thunderstorms then Sunny | 2 mph W | 29% |
| Saturday Night | 73°F | Mostly Clear | 1 mph S | 5% |
| Sunday | 94°F | Sunny | 2 to 6 mph SW | 3% |
| Sunday Night | 74°F | Mostly Clear | 3 mph S | 2% |
| Monday | 95°F | Sunny | 6 mph SW | 2% |
| Monday Night | 76°F | Mostly Clear | 3 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Gravois Mills (38.300, -92.825). Updated through the day.
Growing snapshot for Gravois Mills
Last spring frost
Mar 31
First fall frost
Nov 3
Growing season
216 days
Hardiness zone
6b
More local growing data for Gravois Mills: nearby ZIP 65037 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lakeside, Mo (12.6 mi from Gravois Mills). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.