Kimmswick, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kimmswick, a city in Jefferson County, Missouri.
Overnight
64°F
Patchy Fog
Patchy fog after 3am. Clear, with a low around 64. South wind around 1 mph.
7-day forecast for Kimmswick
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Patchy Fog | 1 mph S | 0% |
| Tuesday | 89°F | Patchy Fog then Sunny | 0 to 3 mph SE | 0% |
| Tuesday Night | 67°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 92°F | Sunny | 1 to 5 mph S | 3% |
| Wednesday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 49% |
| Thursday | 86°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SW | 71% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 2 mph S | 39% |
| Friday | 86°F | Chance Showers And Thunderstorms | 3 mph SW | 39% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 25% |
| Saturday | 88°F | Slight Chance Showers And Thunderstorms | 3 mph S | 22% |
| Saturday Night | 71°F | Mostly Clear | 2 mph S | 14% |
| Sunday | 92°F | Sunny | 5 mph SW | 4% |
| Sunday Night | 72°F | Mostly Clear | 5 mph S | 7% |
| Monday | 94°F | Sunny | 6 mph SW | 7% |
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
Nearby towns & communities
Arnold
Barnhart
Briarwood Estates
Byrnes Mill
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Cedar Hill Lakes
Crystal City
De Soto
Fenton
Festus
Herculaneum
High Ridge
Hillsboro
Horine
Imperial
Murphy
Olympian Village
Parkdale
Peaceful Village
Pevely
Raintree Plantation
Scotsdale
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 Aug 4, 2026.