Roscoe, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roscoe, a village in St. Clair County, Missouri.
Overnight
69°F
Mostly Clear
Mostly clear. Low around 69, with temperatures rising to around 71 overnight. Southeast wind around 5 mph.
7-day forecast for Roscoe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Mostly Clear | 5 mph SE | 0% |
| Tuesday | 93°F | Sunny | 2 to 6 mph S | 0% |
| Tuesday Night | 74°F | Partly Cloudy | 5 mph SE | 3% |
| Wednesday | 94°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph S | 29% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms | 6 mph E | 63% |
| Thursday | 91°F | Showers And Thunderstorms Likely | 5 mph S | 63% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 45% |
| Friday | 90°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 45% |
| Friday Night | 71°F | Slight Chance Showers And Thunderstorms | 3 mph S | 23% |
| Saturday | 93°F | Slight Chance Showers And Thunderstorms then Sunny | 3 to 7 mph S | 23% |
| Saturday Night | 73°F | Mostly Clear | 6 mph S | 5% |
| Sunday | 94°F | Sunny | 5 to 10 mph S | 3% |
| Sunday Night | 74°F | Mostly Clear | 7 mph S | 2% |
| Monday | 95°F | Sunny | 7 to 10 mph S | 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 Aug 4, 2026.