Tomorrow in Louisville looks
sunny, with a high of 53°
and an overnight low of 37°.
Rain is unlikely (7% chance).
Winds top out near 3 mph,
and the UV index reaches 2 (low).
Average conditions span from January lows near 28°F (-2°C) to July highs around 87°F (31°C). That 33°C (59°F) spread makes the time of year especially important.
Seasonal change
July highs reach 87°F (31°C), while January lows fall to 28°F (-2°C).
Typical day and night
Louisville averages 67°F (20°C) by day and 49°F (10°C) at night across the year.
Rain and sunshine
About 1270 mm (50.0 inches) falls across 129 wet days, with 8.7 hours of sunshine on an average day.
Yes - about 6 days a year carry measurable snowfall, concentrated December through March.
When should I visit Louisville?
The best time to visit Louisville is generally September to November and March, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 70°F (21°C), with rain on about 10 days a month. For the same question asked the other way round, see where else is warm in September.
What should I pack for Louisville?
It depends on the month: July runs to 87°F (31°C) while January holds at 43°F (6°C). The full month-by-month breakdown is in the packing notes above.
When is Louisville at its coldest?
January, with highs of 43°F (6°C) and lows near 28°F (-2°C). The coldest day in the 2015-2024 record fell to -8°F (-22°C).
Which month is warmest in Louisville?
July, averaging 87°F (31°C) by day and 70°F (21°C) overnight. The hottest single day in our 2015-2024 record for this location reached 99°F (37°C).
What is the rainiest month in Louisville?
April, at 5.5 inches (139 mm) over about 12 days. November is the driest month, at 3.4 inches (86 mm).