The best times to visit Louisville for ideal weather are
April 2nd to June 10th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Louisville Travel Guide
Weather in Louisville
Average temperatures in Louisville vary drastically. Considering humidity, temperatures feel nice between summer and winter. The temperatures feel cold for about half the year, and too hot for part of the year with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 17th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Louisville, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 91.2°F (32.9°C) with temperatures rarely dropping below 68.9°F (20.5°C) at night.
Louisville Temperatures (Fahrenheit)
Louisville Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Louisville Perceived Temperature (F)
Louisville Perceived Temperature (C)
Average Louisville Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Louisville are August, September, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early November. For example, on the week of November 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late April with an average of 3 days of significant precipitation the week of April 23rd.
When can you find snow in Louisville? Weather stations report a good amount of seasonal snow likely to be deepest around March, especially close to early January. The best time to ski (if at all) in Louisville is often around around November 12th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
The graph below shows the % chance of rainy and snowy days in Louisville.
Snow on the Ground
The graph below shows the average snow on the ground in Louisville (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Louisville has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is April (46% relative humidity), and the most humid month is December (61.8%).
Wind in Louisville is usually calm. The windiest month is April, followed by February and January. April’s average wind speed of around 7.8 knots (8.9 MPH or 14.4 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 17.1 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Louisville.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||7.5||Gentle breeze||14.1||Significant breeze|
|Feb||7.6||Gentle breeze||14.6||Significant breeze|
|Mar||7.4||Gentle breeze||14.2||Significant breeze|
|Apr||7.8||Gentle breeze||15.9||Significant breeze|
|May||6.3||Light breeze||13.5||Significant breeze|
|Jun||6.1||Light breeze||13.7||Significant breeze|
|Jul||5.4||Light breeze||12.7||Significant breeze|
|Aug||5||Light breeze||11.9||Significant breeze|
|Sep||5.2||Light breeze||11.5||Significant breeze|
|Oct||6.2||Light breeze||12.6||Significant breeze|
|Nov||6.3||Light breeze||12.3||Significant breeze|
|Dec||7||Gentle breeze||13.2||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Louisville?
Our best data indicates this area is generally safe. As of Jan 19, 2018 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories
The Busiest and Least Crowded Months
The busiest month for tourism in Louisville, KY, US is June, followed by July and April. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Louisville in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Louisville Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 86°F (30°C) and 50.5°F (10.3°C) with warmer temperatures in the later months. Rain is somewhat common with 8 to 9 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 5 to 8 days of precipitation per month. June – August is the busiest season for tourism in Louisville, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 88.2°F (31.2°C) and 54.5°F (12.5°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 7 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Louisville to be enjoyable for warm weather travelers. The average high during this season is between 50.6°F (10.3°C) and 42.6°F (5.9°C). On average, it rains or snows a fair amount: 6 to 10 times per month. These times of year are fairly slow with tourists.