Silex, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silex, a city in Lincoln County, Missouri.
Tonight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. Southwest wind around 2 mph.
7-day forecast for Silex
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Partly Cloudy | 2 mph SW | 8% |
| Sunday | 88°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 44% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 7 mph NE | 85% |
| Monday | 74°F | Showers And Thunderstorms | 3 to 7 mph NE | 85% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 51% |
| Tuesday | 68°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph N | 17% |
| Tuesday Night | 52°F | Mostly Cloudy | 2 to 8 mph N | 2% |
| Wednesday | 71°F | Mostly Sunny | 6 mph N | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 74°F | Mostly Sunny | 0 to 3 mph NE | 0% |
| Thursday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 15% |
| Friday | 77°F | Slight Chance Rain Showers | 0 to 5 mph NE | 22% |
| Friday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 3 mph NE | 19% |
| Saturday | 80°F | Mostly Sunny | 0 to 3 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Silex (39.127, -91.058). Updated through the day.
Growing snapshot for Silex
Last spring frost
Apr 13
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
6b
More local growing data for Silex: nearby ZIP 63377 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Cave
Chain of Rocks
Elsberry
Foley
Fountain N' Lakes
Hawk Point
Moscow Mills
Old Monroe
Troy
Whiteside
Winfield
Climate data from the nearest NOAA station, Bowling Green 1 E, Mo (16.9 mi from Silex). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.