Louisville · April
Run in the morning.
Cool month: average high 66°F, low 46°F. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
Avg high / low
66° / 46°F
Humidity
68%
Rain days
15/mo
Wind
12 mph
What April feels like in Louisville
Sunrise
07:06
Mid-month average
Sunset
20:19
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Louisville in April
The kit for April in Louisville: a long-sleeve or light jacket for the first mile, a water-resistant cap or jacket on standby.
April vs the surrounding months
vs March
+10° avg high
0 rain days
Louisville in March →
April
66°F avg high
15 rain days
Best: morning
vs May
-10° avg high
-1 rain days
Louisville in May →
Frequently Asked Questions
What is the best time of day to run in Louisville in April?+
Morning. Cool, runnable conditions throughout — morning still has the steadiest air and lightest wind.
What's the average temperature in Louisville in April?+
Average high 66°F, average low 46°F.
How does April compare to surrounding months in Louisville?+
Compared to March (avg high 57°F), April is warmer. Compared to May (avg high 76°F), April is cooler.
Does it rain often in Louisville in April?+
Expect about 15 measurable rain days in April, on average.