Gravois Mills, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gravois Mills, a town in Morgan County, Missouri.
Overnight
70°F
Mostly Cloudy
Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Southwest wind around 1 mph.
7-day forecast for Gravois Mills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 1 mph SW | 4% |
| Sunday | 88°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 2 mph W | 53% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 2 mph N | 69% |
| Monday | 78°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 6 mph N | 36% |
| Monday Night | 58°F | Slight Chance Rain Showers then Mostly Cloudy | 1 to 6 mph N | 18% |
| Tuesday | 71°F | Partly Sunny | 6 mph N | 8% |
| Tuesday Night | 53°F | Partly Cloudy | 1 to 6 mph NE | 1% |
| Wednesday | 74°F | Mostly Sunny | 3 mph NE | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 mph NE | 1% |
| Thursday | 76°F | Mostly Sunny | 2 mph NE | 5% |
| Thursday Night | 58°F | Mostly Cloudy | 1 mph NE | 11% |
| Friday | 79°F | Slight Chance Rain Showers | 2 mph NE | 21% |
| Friday Night | 60°F | Slight Chance Rain Showers then Mostly Cloudy | 2 mph NE | 18% |
| Saturday | 81°F | Partly Sunny | 2 mph E | 12% |
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 Sep 20, 2026.