Best Time to Run in Jacksonville

Today's best window: 9 PM10 PM. Full verdict and 7-day windows below.

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Today in JacksonvilleFair

Best window to run: 9 PM10 PM

Temperature
79°F
Humidity
78%
Wind
3 mph

Today in Jacksonville. Best window to run: 9 PM–10 PM. 79°F, feels 87°, 78% humidity. Backup window: 6 AM–9 AM. The verdict: it's runnable, just not perfect.

Forecast generated Tue, 22 Sep 2026 12:12:29 GMTRun Window engine

7-Day Run Windows for Jacksonville

The best hour to run each day, scored against the Run Window engine.

Today
09-22
9 PM10 PM
79°F, feels 87°, 78% humidity
Fair
Tomorrow
09-23
6 AM9 AM
74°F, feels 82°, 92% humidity
Fair
Thursday
09-24
9 PM10 PM
77°F, 11 mph wind
Good window
Friday
09-25
9 AM12 PM
72°F, 11 mph wind
Good window
Saturday
09-26
6 AM9 AM
68°F, clear
Go
Sunday
09-27
6 AM9 AM
71°F, clear
Good window
Monday
09-28
6 AM9 AM
72°F, clear
Good window

Windows are calculated for a default runner comfort zone. With Run Window installed, these tune to your own preferences as you log runs.

Quick Answer: Running in Jacksonville

Best MonthsNovember, December, January, February, March
Temp Range44°F – 92°F
ClimateHumid subtropical
Top TipAfternoon thunderstorms are daily in summer

Running in Jacksonville: A Seasonal Guide

Jacksonville's humid subtropical climate shapes the running experience across all four seasons. Warm summers and the transition seasons define the running calendar. Humidity can be the hidden factor that makes or breaks a run here.

Peak season (November and December): Mild temperatures and lower humidity create conditions most runners dream about. You can comfortably run at almost any time of day.

Off-season strategy: In summer, morning runs before 8 AM avoid the worst heat. In winter, midday runs let you catch the warmest hours.

Local runners know that winter is prime running season. Also worth noting: beach runs offer ocean breezes.

Best Months to Run

NovemberDecemberJanuaryFebruaryMarch

November, December, January, February, March offer the most comfortable running conditions in Jacksonville. During these months, you'll find mild temperatures and manageable weather patterns perfect for outdoor running.

Seasonal Running Temperatures

Temperature Range by Season

Ideal running range (44–59°F)
Winter
44°66°
Spring
56°80°
Summer
72°92°
Fall
58°80°
40°F60°F80°F100°F
Winter

Low: 44°F

High: 66°F

Spring

Low: 56°F

High: 80°F

Summer

Low: 72°F

High: 92°F

Fall

Low: 58°F

High: 80°F

Running Weather Tips for Jacksonville

1

Afternoon thunderstorms are daily in summer

2

Winter is prime running season

3

Beach runs offer ocean breezes

4

Gate River Run is a major local race

Best time to run in Jacksonville, month by month

The verdict above is for today. For climatology-backed guides on every month of the year:

Popular Running Routes in Jacksonville

Jacksonville BeachRiverside/AvondaleHanna Park

Frequently Asked Questions

What's today's best window to run in Jacksonville?+
Today in Jacksonville. Best window to run: 9 PM–10 PM. 79°F, feels 87°, 78% humidity. Backup window: 6 AM–9 AM. The verdict: it's runnable, just not perfect.
What is the best time to run in Jacksonville?+
The best months for running in Jacksonville are November, December, January, February, March. Jacksonville has a humid subtropical climate, so plan your runs accordingly.
What weather challenges do runners face in Jacksonville?+
Afternoon thunderstorms are daily in summer
What are the average running temperatures in Jacksonville?+
Winter temperatures range from 44°F to 66°F, while summer temperatures range from 72°F to 92°F.

Get Personalized Run Windows for Jacksonville

Run Window analyzes hourly weather in Jacksonville and learns your preferences to tell you exactly when to run. No more checking multiple weather apps.

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