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.
Tonight
53°F
Rain
Rain and a slight chance of thunderstorms before 2am, then a chance of rain showers between 2am and 4am. Cloudy, with a low around 53. Southwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
7-day forecast for Knob Lick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain | 6 to 14 mph SW | 89% |
| Wednesday | 66°F | Partly Sunny | 6 to 9 mph W | 1% |
| Wednesday Night | 38°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 69°F | Sunny | 2 to 7 mph SW | 1% |
| Thursday Night | 40°F | Mostly Cloudy | 3 mph W | 9% |
| Friday | 59°F | Partly Sunny | 5 to 8 mph NW | 1% |
| Friday Night | 36°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 57°F | Partly Sunny | 3 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 63°F | Sunny | 1 to 6 mph NW | 6% |
| Sunday Night | 33°F | Mostly Clear | 3 mph W | 4% |
| Monday | 67°F | Sunny | 1 to 6 mph W | 1% |
| Monday Night | 36°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 70°F | Sunny | 5 mph SW | 0% |
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 Nov 4, 2026.