Silex, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Silex, a city in Lincoln County, Missouri.
Today
90°F
Sunny
Sunny, with a high near 90. South wind around 3 mph.
7-day forecast for Silex
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 3 mph S | 0% |
| Tonight | 69°F | Mostly Clear | 2 mph SE | 8% |
| Wednesday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 mph S | 40% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SE | 78% |
| Thursday | 86°F | Showers And Thunderstorms | 3 mph S | 78% |
| Thursday Night | 68°F | Partly Cloudy | 1 mph SE | 8% |
| Friday | 88°F | Partly Sunny | 2 mph SW | 9% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph S | 26% |
| Saturday | 90°F | Chance Showers And Thunderstorms then Sunny | 0 to 3 mph SW | 26% |
| Saturday Night | 72°F | Mostly Clear | 3 mph S | 6% |
| Sunday | 92°F | Sunny | 3 to 7 mph SW | 3% |
| Sunday Night | 73°F | Mostly Clear | 5 mph S | 5% |
| Monday | 93°F | Sunny | 3 to 7 mph SW | 5% |
| Monday Night | 74°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 mph SW | 17% |
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
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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 Aug 4, 2026.