Knottsville, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knottsville, a community in Daviess County, Kentucky.
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. West southwest wind around 6 mph.
7-day forecast for Knottsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 6 mph WSW | 3% |
| Tonight | 71°F | Mostly Clear | 5 mph S | 12% |
| Sunday | 96°F | Mostly Sunny | 5 to 8 mph SW | 7% |
| Sunday Night | 69°F | Partly Cloudy | 5 mph NNE | 13% |
| Monday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 7 mph NE | 22% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 47% |
| Tuesday | 80°F | Chance Showers And Thunderstorms | 8 mph NNE | 30% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 9 mph NNE | 30% |
| Wednesday | 77°F | Mostly Sunny | 5 to 8 mph N | 10% |
| Wednesday Night | 58°F | Partly Cloudy | 2 to 8 mph N | 9% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph N | 4% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
| Friday | 78°F | Mostly Sunny | 3 to 7 mph N | 4% |
| Friday Night | 57°F | Partly Cloudy | 6 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Knottsville (37.773, -86.912). Updated through the day.
Growing snapshot for Knottsville
Last spring frost
Apr 2
First fall frost
Nov 7
Growing season
218 days
Hardiness zone
7a
More local growing data for Knottsville: nearby ZIP 42366 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Curdsville
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Moseleyville
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Stanley
Thruston
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West Louisville
Yelvington
Climate data from the nearest NOAA station, Cannelton, In (17.6 mi from Knottsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.