Knob Lick, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knob Lick, a community in St. Francois County, Missouri.
Today
86°F
Sunny
Sunny, with a high near 86. East wind around 2 mph.
7-day forecast for Knob Lick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 2 mph E | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 89°F | Sunny | 1 to 5 mph S | 2% |
| Wednesday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 33% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 6 mph S | 51% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 55% |
| Friday | 86°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 55% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 3 mph SW | 43% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 3 mph SW | 25% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 17% |
| Sunday | 89°F | Sunny | 5 to 8 mph S | 4% |
| Sunday Night | 71°F | Mostly Clear | 7 mph S | 3% |
| Monday | 91°F | Sunny | 8 mph SW | 3% |
| Monday Night | 73°F | Mostly Clear | 7 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov) for Knob Lick (37.678, -90.368). Updated through the day.
Growing snapshot for Knob Lick
Last spring frost
Apr 13
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
More local growing data for Knob Lick: nearby ZIP 63640 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Bismarck
Bonne Terre
Desloge
Doe Run
Farmington
Frankclay
Goose Creek Lake
Iron Mountain Lake
Lake Timberline
Leadington
Leadwood
Park Hills
Terre du Lac
Wortham
Climate data from the nearest NOAA station, Farmington, Mo (3.4 mi from Knob Lick). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.