Roscoe, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roscoe, a village in St. Clair County, Missouri.
This Afternoon
71°F
Slight Chance Drizzle
A slight chance of drizzle after 4pm. Mostly cloudy. High near 71, with temperatures falling to around 63 in the afternoon. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
7-day forecast for Roscoe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Drizzle | 14 to 17 mph SW | 24% |
| Tonight | 49°F | Slight Chance Drizzle | 8 to 13 mph W | 20% |
| Wednesday | 60°F | Partly Sunny | 7 to 12 mph W | 5% |
| Wednesday Night | 41°F | Mostly Clear | 6 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny then Chance Rain Showers | 2 to 7 mph W | 29% |
| Thursday Night | 41°F | Mostly Cloudy | 3 mph NW | 13% |
| Friday | 59°F | Partly Sunny | 2 to 7 mph N | 1% |
| Friday Night | 39°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Saturday | 60°F | Partly Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 37°F | Mostly Clear | 1 mph NW | 3% |
| Sunday | 65°F | Sunny | 1 to 5 mph W | 7% |
| Sunday Night | 39°F | Mostly Clear | 3 mph SW | 1% |
| Monday | 70°F | Sunny | 3 to 8 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Roscoe (37.977, -93.817). Updated through the day.
Growing snapshot for Roscoe
Last spring frost
Apr 16
First fall frost
Oct 24
Growing season
189 days
Hardiness zone
6b
More local growing data for Roscoe: nearby ZIP 64781 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Osceola, Mo (8 mi from Roscoe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.