Lake Timberline, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Timberline, a community in St. Francois County, Missouri.
Tonight
54°F
Light Rain Likely
Rain likely before 1am, then a slight chance of drizzle between 1am and 4am. Cloudy, with a low around 54. Southwest wind 7 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
7-day forecast for Lake Timberline
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Light Rain Likely | 7 to 12 mph SW | 71% |
| Wednesday | 64°F | Mostly Cloudy | 6 to 9 mph W | 2% |
| Wednesday Night | 39°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 68°F | Sunny | 3 to 7 mph W | 2% |
| Thursday Night | 40°F | Mostly Cloudy | 3 mph NW | 12% |
| Friday | 58°F | Mostly Cloudy | 3 to 7 mph NW | 3% |
| Friday Night | 36°F | Mostly Cloudy | 1 to 5 mph NW | 1% |
| Saturday | 57°F | Partly Sunny | 3 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 63°F | Sunny | 1 to 5 mph W | 6% |
| Sunday Night | 33°F | Mostly Clear | 3 mph W | 5% |
| Monday | 67°F | Sunny | 2 to 6 mph SW | 2% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 70°F | Sunny | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lake Timberline (37.997, -90.550). Updated through the day.
Growing snapshot for Lake Timberline
Last spring frost
Apr 13
First fall frost
Oct 21
Growing season
191 days
Hardiness zone
6b
More local growing data for Lake Timberline: nearby ZIP 63628 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
Knob Lick
Leadington
Leadwood
Park Hills
Terre du Lac
Wortham
Climate data from the nearest NOAA station, Farmington, Mo (12 mi from Lake Timberline). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.