Indiana
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Indiana Weather in May

May in Indiana brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 102 mm (4 in), so pack an umbrella.

Rainfall in Indiana in May

Expect around 15 days of rain based on historical data, with 102 mm (4 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Indiana in May

Temperatures in Indiana in May top out at 22°C (72°F) and drop to 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Indiana.

Indiana Temperature in May

Min Temperature
9°C (48°F)
Max Temperature
22°C (72°F)
Chance of Rain
50%
Precipitation
102 mm (4 in)
Rainy days
15 days

Indiana Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Indiana - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Indiana in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Indiana in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Indiana 3-Day Forecast

More climate data for Indiana

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.