May weather forecast
Indiana, USA

Indiana in May is a testament to the full bloom of spring, with temperatures on a consistent incline, heralding the imminent arrival of summer. The entire state, from the northern regions near Lake Michigan to the southernmost parts, experiences warming temperatures, typically ranging from 50°F (10°C) to 75°F (23.9°C). Nighttime temperatures also rise but remain pleasantly cool, ideal for nighttime activities.

Snow is non-existent in May, having been completely replaced by rain as the primary form of precipitation. Rain showers, though still occurring, are less frequent than in April, giving way to longer stretches of sunny and clear days. These showers are essential for maintaining the vibrancy of the landscape, which is at its peak greenery during this month.

When juxtaposed with April, May is distinctly warmer, with fewer rainy days. The progression from the milder temperatures of April to the warmth of May is palpable, and by the end of May, there are often days that feel distinctly summery, especially in the southern regions of Indiana.

The lengthening days of May, bathed in increasing sunlight, are among the sunniest in the first half of the year. While the Great Lakes region continues to enjoy clearer skies, the entire state benefits from extended daylight hours, perfect for outdoor excursions and activities.

The topographical variety of Indiana becomes a visual treat in May. The flat plains of the central region, under the brilliant sun, emphasize the state's agricultural richness. Meanwhile, the hilly terrains of the south, especially areas like the Hoosier National Forest, are lush and inviting for hikers and nature enthusiasts. The sand ridges and dunes along Lake Michigan's shoreline become popular spots, as visitors flock to enjoy the pleasant weather before the peak summer heat.

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• Indianapolis - May »
  The month with the most rainfall is May, when the rain falls for 17.6 days and typically aggregates up to 2.68" (68mm) of precipitation. On the last day of the month, in Indianapolis, sunrise is at 6:18 am and sunset at 9:06 pm EDT.
• Fort Wayne - May »
  Throughout the year, in Fort Wayne there are 151.9 rainfall days, and 23.39" (594mm) of precipitation is accumulated. In Fort Wayne, during the entire year, snow falls for 50 days and aggregates up to 12.68" (322mm) of snow.
• Evansville - May »
  The months with the highest humidity in Evansville are May and July, with an average relative humidity of 80%. On the first day of May in Evansville sunrise is at 5:53 am and sunset at 7:41 pm.
• South Bend - May »
  In South Bend during the entire year, the rain falls for 160.2 days and collects up to 25.31" (643mm) of precipitation. In South Bend, during the entire year, snow falls for 61.6 days and aggregates up to 15.91" (404mm) of snow.
• Carmel - May »
  In Carmel in May, during 16.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. May in Carmel is often seen as a month of transition towards more stable, summer-like conditions, which will come in full swing in the subsequent months.
• Bloomington - May »
  May and December, with an average relative humidity of 82%, are the most humid months in Bloomington, Indiana. In Bloomington in May, it is raining for 19.2 days, with typically 2.99" (76mm) of accumulated precipitation.
• Fishers - May »
  The month with the most rainfall in Fishers is May, when the rain falls for 17.4 days and typically aggregates up to 2.64" (67mm) of precipitation. In Fishers, Indiana, snow does not fall in May through September.
• Hammond - May »
  In Hammond, in May, during 16.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Hammond snow does not fall in May through September.
• Gary - May »
  In Gary during the entire year, the rain falls for 153.8 days and collects up to 25.51" (648mm) of precipitation. In Gary in May, during 17.4 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.
• Lafayette - May »
  In Lafayette snow does not fall in May through October. On the first day of May in Lafayette, Indiana, sunrise is at 6:45 am and sunset at 8:43 pm.
• Muncie - May »
  On the last day of the month, in Muncie, sunrise is at 6:14 am and sunset at 9:04 pm EDT. In Muncie in May, during 18.9 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.
• Terre Haute - May »
  In Terre Haute in May, during 20.6 rainfall days, 4.06" (103mm) of precipitation is typically accumulated. Terre Haute, Indiana, in May shows a temperature shift, moving from an average high of a refreshing 62.4°F (16.9°C) in April to a pleasant 73°F (22.8°C).