Fredericktown, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fredericktown, a city in Madison County, Missouri.
This Afternoon
71°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
7-day forecast for Fredericktown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Rain | 15 mph S | 98% |
| Tonight | 49°F | Rain | 3 to 14 mph SW | 96% |
| Wednesday | 69°F | Partly Sunny | 3 to 9 mph W | 1% |
| Wednesday Night | 35°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 71°F | Sunny | 1 to 7 mph SW | 1% |
| Thursday Night | 37°F | Mostly Cloudy | 3 mph NW | 7% |
| Friday | 62°F | Partly Sunny | 3 to 8 mph NW | 1% |
| Friday Night | 33°F | Partly Cloudy | 1 to 6 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 1 to 5 mph N | 0% |
| Saturday Night | 29°F | Partly Cloudy | 2 mph N | 1% |
| Sunday | 65°F | Sunny | 0 to 6 mph NW | 6% |
| Sunday Night | 29°F | Mostly Clear | 3 mph NW | 4% |
| Monday | 69°F | Sunny | 1 to 6 mph W | 1% |
| Monday Night | 33°F | Mostly Clear | 1 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fredericktown (37.563, -90.304). Updated through the day.
Growing snapshot for Fredericktown
Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
174 days
Hardiness zone
6b
More local growing data for Fredericktown: nearby ZIP 63645 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fredericktown, Mo (2.4 mi from Fredericktown). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.