Kimmswick, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kimmswick, a city in Jefferson County, Missouri.
Overnight
52°F
Slight Chance Light Rain
A slight chance of rain before 2am, then a slight chance of drizzle between 2am and 4am. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 20%.
7-day forecast for Kimmswick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Slight Chance Light Rain | 6 mph SW | 15% |
| Wednesday | 64°F | Mostly Cloudy | 6 to 10 mph W | 4% |
| Wednesday Night | 42°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 66°F | Sunny | 3 to 8 mph W | 0% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph NW | 3% |
| Friday | 58°F | Partly Sunny | 5 to 9 mph NW | 1% |
| Friday Night | 35°F | Partly Cloudy | 1 to 6 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 62°F | Sunny | 1 to 5 mph NW | 1% |
| Sunday Night | 34°F | Clear | 1 mph W | 0% |
| Monday | 67°F | Sunny | 3 mph SW | 0% |
| Monday Night | 39°F | Clear | 2 mph SW | 1% |
| Tuesday | 70°F | Sunny | 3 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Kimmswick (38.366, -90.364). Updated through the day.
Growing snapshot for Kimmswick
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7a
More local growing data for Kimmswick: nearby ZIP 63053 weather · frost dates · planting calendar · Missouri frost dates
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Summer Set
Climate data from the nearest NOAA station, Festus, Mo (9.4 mi from Kimmswick). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.