Madisonville, Kentucky Weather
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Climate of Madisonville: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Madisonville, with average daytime highs around 31°C. January is the coolest, when nights typically fall to about -4°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 35°C, so the seasons feel very different from each other.
The area receives about 1280 mm of rain in a typical year. Most of it falls from March to July and October to December (around 72% of the yearly total), and April is the wettest month at roughly 133 mm.
For outdoor plans and travel, August to September usually offer the most comfortable weather in Madisonville, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 5° | -4° | 84 mm | 84% |
| Feb | 7° | -3° | 99 mm | 83% |
| Mar | 14° | 2° | 115 mm | 81% |
| Apr | 20° | 8° | 133 mm | 79% |
| May | 24° | 14° | 129 mm | 80% |
| Jun | 29° | 19° | 109 mm | 78% |
| Jul | 31° | 21° | 116 mm | 76% |
| Aug | 31° | 20° | 87 mm | 72% |
| Sep | 28° | 16° | 89 mm | 70% |
| Oct | 21° | 9° | 104 mm | 72% |
| Nov | 14° | 2° | 103 mm | 77% |
| Dec | 7° | -2° | 111 mm | 84% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Madisonville. Values describe typical conditions, not a forecast.
About Madisonville weather
Madisonville lies in Kentucky's humid subtropical-to-continental climate — about 184 km south-west of Louisville. Expect warm, humid summers (June–August). Winter brings mild-to-cool winters (December–February) with occasional snow. This page shows live, auto-refreshing weather for Madisonville: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Chicago.
Frequently asked questions
Madisonville is about 184 km south-west of Louisville, in Kentucky.
Madisonville sees mild-to-cool winters (December–February) with occasional snow.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Madisonville's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Madisonville, with average daytime highs of about 31°C and nights around 20°C.
The coldest nights come in January, when the average low is about -4°C and daytime highs reach around 5°C. Frost is possible on clear, calm nights.
Madisonville receives about 1280 mm of rain in a typical year. April is the wettest month at roughly 133 mm, and the main rainy period is March to July and October to December.
August to September usually offer the most comfortable weather in Madisonville, with mild daytime temperatures and little rain.
In November Madisonville typically sees daytime highs near 14°C and lows near 2°C, with about 103 mm of rain over the month and average humidity around 77%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Madisonville updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Madisonville's day-to-day weather follows the broader pattern of Kentucky described above. See the hourly weather forecast or the air quality index for more detail.