October weather forecast
Indiana, USA

Indiana in October is a celebration of autumn, with nature adorning itself in vibrant hues of red, orange, and gold. The temperature sees a more pronounced decline this month, generally oscillating between 43°F (6.1°C) and 68°F (20°C). As October progresses, the nights become significantly cooler, hinting at the upcoming winter season. Northern Indiana feels the coolness more intensely, thanks in part to the influence of Lake Michigan.

Compared to September, October experiences less rainfall, and the nature of precipitation continues its evolution. While thunderstorms become rarer, light to moderate rain showers are still a possibility, often enhancing the beauty of the already picturesque landscapes.

The sun's trajectory dips further in October, leading to shortened daylight hours. However, the clarity and the golden quality of the light makes this month one of the most photogenic. The shadows are longer, and the soft glow bathes Indiana's landscapes, further accentuating the fall colors.

Indiana's forests, particularly in the south-central parts around the Hoosier National Forest, reach their peak in terms of autumnal beauty in October. The rolling hills, ridges, and valleys are set ablaze with color, making it a haven for photographers and nature enthusiasts. The flat plains in the northern and central regions showcase a different kind of beauty with harvested fields standing alongside those golden with crops awaiting collection.

Outdoor activities in October take on a more relaxed nature. While adventure seekers might still explore the hiking trails, many are drawn to more tranquil pursuits. Orchards offer the last of apple picking, pumpkin patches become family attractions, and hayrides become popular. Many towns and communities host fall festivals celebrating the harvest and the season.

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• Indianapolis - October »
  With an average relative humidity of 73%, October is the least humid month in Indianapolis, Indiana. In October, the rain falls for 11.1 days.
• Fort Wayne - October »
  In Fort Wayne, during October, the rain falls for 13.2 days and regularly aggregates up to 1.5" (38mm) of precipitation. With an average relative humidity of 75%, October is the least humid month in Fort Wayne.
• Evansville - October »
  October is the least humid month in Evansville with an average relative humidity of 70%. In Evansville during October, the rain falls for 9.6 days and regularly aggregates up to 1.97" (50mm) of precipitation.
• South Bend - October »
  In South Bend during October, the rain falls for 14.6 days and regularly aggregates up to 2.32" (59mm) of precipitation. On the first day of October in South Bend, sunrise is at 7:41 am and sunset at 7:27 pm.
• Carmel - October »
  In Carmel during October, the rain falls for 9.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. On the first day of October in Carmel sunrise is at 7:40 am and sunset at 7:27 pm.
• Bloomington - October »
  In Bloomington during October, the rain falls for 10.1 days and regularly aggregates up to 1.65" (42mm) of precipitation. The months with the least rainfall in Bloomington are September and October Rain falls for 10.1 days and accumulates 1.65" (42mm) of rain.
• Fishers - October »
  With an average relative humidity of 74%, October is the least humid month in Fishers, Indiana. In Fishers in October, during 10.7 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.
• Hammond - October »
  In Hammond, during October, the rain falls for 13.7 days and regularly aggregates up to 1.89" (48mm) of precipitation. The least humid month in Hammond is October, with an average relative humidity of 72%.
• Gary - October »
  The least humid month in Gary is October, with an average relative humidity of 73%. October is the first month it typically snows in Gary, Indiana.
• Lafayette - October »
  October presents a full immersion into fall with a noticeable drop in temperature and shorter daylight hours in Lafayette. October is the least humid month in Lafayette, with an average relative humidity of 73%.
• Muncie - October »
  January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Muncie, Indiana. In Muncie, during October, the rain falls for 13.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.
• Terre Haute - October »
  The least humid month in Terre Haute is October, with an average relative humidity of 72%. In Terre Haute, Indiana, in October, it is raining for 11.3 days, with typically 2.44" (62mm) of accumulated precipitation.