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. On the first day of October in Indianapolis, sunrise is at 7:41 am and sunset at 7:26 pm.
• Fort Wayne - October »
  In Fort Wayne, in October, during 13.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. October is the first month it typically snows in Fort Wayne, Indiana.
• Evansville - October »
  The least humid month in Evansville is October, with an average relative humidity of 70%. On the first day of October in Evansville sunrise is at 6:46 am and sunset at 6:32 pm.
• South Bend - October »
  In South Bend, in October, it is raining for 14.6 days, with typically 2.32" (59mm) of accumulated precipitation. On the last day of October, in South Bend, sunrise is at 8:16 am and sunset at 6:40 pm EDT.
• 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 7:41 am and sunset at 7:26 pm.
• Bloomington - October »
  In Bloomington in October, during 10.1 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. With an average relative humidity of 75%, October is the least humid month in Bloomington.
• Fishers - October »
  October is the least humid month in Fishers with an average relative humidity of 74%. In Fishers, Indiana, in October, it is raining for 10.7 days, with typically 1.38" (35mm) of accumulated precipitation.
• Hammond - October »
  In Hammond, Indiana, in October, it is raining for 13.7 days, with typically 1.89" (48mm) of accumulated precipitation. In Hammond, in October, it is raining for 13.7 days, with typically 1.89" (48mm) of accumulated precipitation.
• Gary - October »
  In Gary, during October, the rain falls for 14.2 days and regularly aggregates up to 1.97" (50mm) of precipitation. With an average relative humidity of 73%, October is the least humid month in Gary.
• Lafayette - October »
  October is the least humid month in Lafayette, with an average relative humidity of 73%. On the first day of October in Lafayette, sunrise is at 7:44 am and sunset at 7:29 pm.
• Muncie - October »
  In Muncie, during October, the rain falls for 13.4 days and regularly aggregates up to 1.77" (45mm) of precipitation. January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Muncie, Indiana.
• Terre Haute - October »
  In Terre Haute in October, it is raining for 11.3 days, with typically 2.44" (62mm) of accumulated precipitation. October is the least humid month in Terre Haute, with an average relative humidity of 72%.