Thruston, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thruston, a community in Daviess County, Kentucky.
Tonight
71°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Thruston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph E | 16% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 16% |
| Saturday Night | 72°F | Partly Cloudy | 5 mph S | 11% |
| Sunday | 96°F | Mostly Sunny | 7 mph WSW | 4% |
| Sunday Night | 70°F | Partly Cloudy | 6 mph NNE | 8% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph NNE | 34% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 7 to 10 mph NNE | 41% |
| Tuesday | 80°F | Chance Showers And Thunderstorms | 7 to 12 mph NNE | 34% |
| Tuesday Night | 60°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 12 mph N | 22% |
| Wednesday | 77°F | Mostly Sunny | 5 to 9 mph N | 14% |
| Wednesday Night | 58°F | Partly Cloudy | 3 to 9 mph N | 8% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph N | 5% |
| Thursday Night | 59°F | Partly Cloudy | 3 to 8 mph NNE | 5% |
| Friday | 77°F | Mostly Sunny | 5 to 9 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Thruston (37.793, -87.021). Updated through the day.
Growing snapshot for Thruston
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7a
More local growing data for Thruston: nearby ZIP 42303 weather · frost dates · planting calendar · Kentucky frost dates
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Climate data from the nearest NOAA station, Calhoun Lock 2, Ky (19.5 mi from Thruston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.