October weather forecast
Delaware, USA

October in Delaware ushers in the full splendor of autumn, with temperatures that are significantly cooler than the summer months, yet still mild. The coastal regions continue to experience a moderating influence, but the decreasing humidity allows for a more comfortable climate.

Temperatures in October further decline from the transitional phase of September. The days are mild, and nights can be noticeably cooler, reflecting the seasonal change from the warmth of summer to the briskness of autumn.

Rainfall continues to contribute to Delaware's annual total of 44" (1118mm) to 47" (1194mm), maintaining the year's uniform distribution. The frequency of storms diminishes, and precipitation becomes more regular and less intense.

The Atlantic Ocean, the Atlantic High, and the Appalachian Mountains maintain their influence on the state's climate, with the mountains' barrier effect becoming more prominent as cold winds are less able to reach the state.

Southern Delaware, previously differentiated by its milder temperatures, aligns even more closely with the north in terms of climate, as the growing season comes to a close.

October's weather in Delaware is characterized by the beauty and mildness of autumn. The temperatures are comfortable, the air is crisp, and the landscape begins to show the vibrant colors associated with the fall season. It is a time of change and preparation as the state readies itself for the coming winter months.

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• Wilmington - October »
  In Wilmington during October, the rain falls for 12.7 days and regularly aggregates up to 2.72" (69mm) of precipitation. October is the first month it typically snows in Wilmington, Delaware.
• Dover - October »
  In Dover during October, the rain falls for 11.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. With the onset of October, Dover experiences a modest temperature adjustment, with the average high-temperature receding from a moderately hot 76.3°F (24.6°C) in September to a refreshing 65.3°F (18.5°C).
• Newark - October »
  May, September and October, with an average relative humidity of 78%, are most humid months in Newark, Delaware. In Newark during October, the rain falls for 12.7 days and regularly aggregates up to 2.72" (69mm) of precipitation.
• Middletown - October »
  In Middletown, during October, the rain falls for 9.7 days and regularly aggregates up to 1.57" (40mm) of precipitation. On the first day of October in Middletown, sunrise is at 6:59 am and sunset at 6:44 pm.
• Smyrna - October »
  In Smyrna, in October, during 12.6 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Smyrna, snow does not fall in May through October.
• Milford - October »
  In Milford, Delaware, during October, the rain falls for 11.1 days and regularly aggregates up to 2.44" (62mm) of precipitation. October in Milford, Delaware signifies the onset of autumn with cooler temperatures and shortened daylight hours.
• Seaford - October »
  In Seaford in October, during 6.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. On the first day of October in Seaford sunrise is at 6:58 am and sunset at 6:44 pm.
• Georgetown - October »
  On the first day of October in Georgetown sunrise is at 6:58 am and sunset at 6:43 pm. A shift in the average high-temperature occurs in October in Georgetown, Delaware, reducing from a warm 76.1°F (24.5°C) in September to an enjoyable 66.2°F (19°C).
• Elsmere - October »
  In Elsmere, Delaware, in October, it is raining for 12.1 days, with typically 2.6" (66mm) of accumulated precipitation. October is the most humid month in Elsmere, Delaware, with an average relative humidity of 78%.
• New Castle - October »
  October is the most humid month in New Castle, Delaware, with an average relative humidity of 78%. In New Castle, Delaware, in October, the average water temperature is 64.6°F (18.1°C).
• Lewes - October »
  October encompasses the fall season in Lewes, bringing cooler temperatures, pleasant sunshine hours, and increased wind speeds. On the first day of October in Lewes, sunrise is at 6:57 am and sunset at 6:42 pm.
• Rehoboth Beach - October »
  The month with the most rainfall in Rehoboth Beach is October, when the rain falls for 6.8 days and typically aggregates up to 0.71" (18mm) of precipitation. In Rehoboth Beach, Delaware, during October, the rain falls for 6.8 days and regularly aggregates up to 0.71" (18mm) of precipitation.