Best Time to Run in Boise

Today's best window: 6 AM9 AM. Full verdict and 7-day windows below.

Get Boise Weather in the App
Today in BoiseGood window

Best window to run: 6 AM9 AM

Temperature
62°F
Humidity
47%
Wind
8 mph

Today in Boise. Best window to run: 6 AM–9 AM. 62°F, feels 56°. Backup window: 9 AM–12 PM. The verdict: a solid window — take it.

Forecast generated Thu, 18 Jun 2026 02:41:36 GMTRun Window engine

7-Day Run Windows for Boise

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

Today
06-17
6 AM9 AM
62°F, feels 56°
Good window
Tomorrow
06-18
6 AM9 AM
56°F, feels 51°
Fair
Friday
06-19
6 AM9 AM
63°F, feels 58°
Good window
Saturday
06-20
6 AM9 AM
71°F, clear
Good window
Sunday
06-21
6 AM9 AM
64°F, clear
Good window
Monday
06-22
6 AM9 AM
65°F, clear
Good window
Tuesday
06-23
6 AM9 AM
71°F, feels 66°
Fair

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 Boise

Best MonthsMay, June, September, October
Temp Range24°F – 92°F
ClimateSemi-arid
Top TipMountain West weather variability is significant

Running in Boise: A Seasonal Guide

Boise's semi-arid 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 (May and June): 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 summer wildfire smoke can affect air quality. Also worth noting: greenbelt offers 25+ miles of river running.

Best Months to Run

MayJuneSeptemberOctober

May, June, September, October offer the most comfortable running conditions in Boise. 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
24°40°
Spring
38°62°
Summer
58°92°
Fall
40°66°
20°F40°F60°F80°F100°F
Winter

Low: 24°F

High: 40°F

Spring

Low: 38°F

High: 62°F

Summer

Low: 58°F

High: 92°F

Fall

Low: 40°F

High: 66°F

Running Weather Tips for Boise

1

Mountain West weather variability is significant

2

Summer wildfire smoke can affect air quality

3

Greenbelt offers 25+ miles of river running

4

Winter inversions trap cold air in valley

Popular Running Routes in Boise

Boise River GreenbeltCamel's Back ParkTable Rock

Frequently Asked Questions

What's today's best window to run in Boise?+
Today in Boise. Best window to run: 6 AM–9 AM. 62°F, feels 56°. Backup window: 9 AM–12 PM. The verdict: a solid window — take it.
What is the best time to run in Boise?+
The best months for running in Boise are May, June, September, October. Boise has a semi-arid climate, so plan your runs accordingly.
What weather challenges do runners face in Boise?+
Mountain West weather variability is significant
What are the average running temperatures in Boise?+
Winter temperatures range from 24°F to 40°F, while summer temperatures range from 58°F to 92°F.

Get Personalized Run Windows for Boise

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

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