St. Robert, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Robert, a city in Pulaski County, Missouri.
This Afternoon
56°F
Partly Sunny
Partly sunny. High near 56, with temperatures falling to around 53 in the afternoon. West wind 8 to 12 mph, with gusts as high as 18 mph.
7-day forecast for St. Robert
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Partly Sunny | 8 to 12 mph W | 0% |
| Tonight | 41°F | Mostly Clear | 6 mph SW | 0% |
| Thursday | 64°F | Sunny | 6 to 9 mph W | 1% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Slight Chance Drizzle | 3 to 7 mph NW | 21% |
| Friday | 55°F | Slight Chance Drizzle then Partly Sunny | 6 to 9 mph N | 16% |
| Friday Night | 32°F | Partly Cloudy then Widespread Frost | 1 to 7 mph N | 0% |
| Saturday | 55°F | Areas Of Frost then Mostly Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 31°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 62°F | Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 34°F | Mostly Clear | 2 mph W | 0% |
| Monday | 68°F | Sunny | 1 to 6 mph SW | 0% |
| Monday Night | 38°F | Clear | 5 mph SW | 1% |
| Tuesday | 69°F | Sunny | 5 mph W | 2% |
| Tuesday Night | 41°F | Mostly Clear | 3 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for St. Robert (37.825, -92.152). Updated through the day.
Growing snapshot for St. Robert
Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
185 days
Hardiness zone
6b
More local growing data for St. Robert: nearby ZIP 65584 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Waynesville 2 W, Mo (5.6 mi from St. Robert). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.