10/100 Easy

Difficulty

Marathon Index Score

2026 edition held Nov 7, 2026

Next edition expected

Usually November

2027 date not yet confirmed

Weather: Indianapolis Marathon

Typical climate in November (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.

Racing conditions: Cool

Typical climate for the race month — an estimate, not a forecast or a race-day record

6°C

Temperature

Range: 2°C – 11°C

76%

Humidity

High — increase hydration

34%

Rain Chance

Possible — check forecast

November

Typical race month

Usually on a Saturday

Conditions

Early November in Indianapolis is cold: average highs are around 11°C and lows around 2°C, with some rain or snow on about 10 days of the month.

What to Wear

Light gloves

Useful at the start, tuck away later

Long sleeve or arm warmers

Versatile for cool starts

Hydration Strategy

Before the Race

Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.

During the Race

You'll sweat less in the cold but still need fluids. Take small sips at aid stations.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

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