Jefferson County (Louisville)
October
Weather in Jefferson County, Kentucky for October 2026
Your guide to Jefferson County weather in October - trends and predictions
The forecast for the first days of October 2026 in Jefferson County predicts a temperature of 22.6 °F, which is slightly above the historical average.
In general, the average temperature in Jefferson County at the beginning of October is 24 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.7 °F by the end of October.
Jefferson County experiences moderate rainfall in October, with an average of 10 rainy days and a total precipitation of 92.5 mm.
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Temperatures
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
21°/10°
Temperatures
15 km/h
Avg max wind
67 %
Avg humidity
Jefferson County Weather October
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Temperatures trend during October in Jefferson County
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October weather in Jefferson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Sunny | 33° /22° | 0 mm | 6.3 | |
| Oct. 2 |  Overcast | 29° /16° | 3.9 mm | 5.8 | |
| Oct. 3 |  Light rain shower | 16° /14° | 24.4 mm | 4 | |
| Oct. 4 |  Mist | 25° /16° | 0 mm | 5 | |
| Oct. 5 | Overcast | 22° /14° | 0 mm | 6 | |
| Oct. 6 | Sunny | 22° /10° | 0 mm | 6 | |
| Oct. 7 | Overcast | 21° /10° | 0 mm | 5 | |
| Oct. 8 |  Moderate or heavy rain shower | 18° /14° | 34.2 mm | 3 | |
| Oct. 9 | Sunny | 17° /8° | 0 mm | 5 | |
| Oct. 10 | Sunny | 20° /9° | 0 mm | 5 | |
| Oct. 11 | Overcast | 20° /11° | 0 mm | 5 | |
| Oct. 12 | Overcast | 14° /7° | 0 mm | 4 | |
| Oct. 13 | Patchy rain possible | 26° /12° | 0 mm | 6 | |
| Oct. 14 | Patchy rain possible | 19° /9° | 0.2 mm | 5 | |
| Oct. 15 | Overcast | 14° /8° | 0 mm | 3 | |
| Oct. 16 | Overcast | 16° /7° | 1.2 mm | 4 | |
| Oct. 17 | Overcast | 19° /7° | 0 mm | 4 | |
| Oct. 18 | Overcast | 22° /9° | 0 mm | 5 | |
| Oct. 19 |  Thundery outbreaks possible | 23° /10° | 13.9 mm | 5 | |
| Oct. 20 | Light rain shower | 20° /8° | 1.5 mm | 5 | |
| Oct. 21 | Overcast | 22° /8° | 0 mm | 5 | |
| Oct. 22 | Sunny | 21° /7° | 0 mm | 5 | |
| Oct. 23 |  Cloudy | 22° /8° | 0 mm | 5 | |
| Oct. 24 | Overcast | 19° /6° | 0 mm | 4 | |
| Oct. 25 | Overcast | 22° /9° | 0 mm | 5 | |
| Oct. 26 | Overcast | 20° /11° | 0 mm | 5 | |
| Oct. 27 | Light rain shower | 18° /11° | 4.2 mm | 5 | |
| Oct. 28 |  Moderate rain | 18° /9° | 14.1 mm | 4 | |
| Oct. 29 | Light rain shower | 16° /10° | 19 mm | 4 | |
| Oct. 30 |  Light rain | 14° /7° | 21.7 mm | 4 | |
| Oct. 31 |  Partly cloudy | 16° /6° | 3.6 mm | 5 | |
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Important Notice
Our weather forecast for Jefferson County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jefferson County forecast closer to your planned date for the most up-to-date weather information.
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Jefferson County in October - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Jefferson County during October?
Moderate rainfall is anticipated in Jefferson County during October, with a total of 92.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Jefferson County during October?
The average wind speed in Jefferson County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Jefferson County
Explore the daily rainfall trends and prepare for Jefferson Countys October weather 💧
Typically, Jefferson County has 10 rainy days in October with a total of 92.5 mm of rainfall.
UV exposure in Jefferson County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Jefferson County?Get accurate weather forecasts for Jefferson County, located at latitude 38.254 and longitude -85.759. Stay updated with localized weather information tailored for Jefferson County.
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