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.
This Afternoon
72°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 65 in the afternoon. South wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
7-day forecast for Lake Timberline
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Rain | 13 mph S | 85% |
| Tonight | 49°F | Light Rain | 5 to 14 mph SW | 85% |
| 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% |
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.