Office of the State Climatologist (Delaware)
Monthly precipitation, monthly snowfall, and mean monthly temperature for Delaware Recording Stations: Dover, Georgetown, Greenwood, Lewes, Middletown, Newark, Wilmington WSO, and Wilmington Porter Reservoir. Data are monthly and go back as long as the station has been a reporting station. Most of the stations were established in 1948; the Wilmington WSO was established in 1894.

Delaware Environmental Observing System (DEOS)
A real-time system dedicated to monitoring environmental conditions. Designed to be a tool for decision makers involved with emergency management, natural resource monitoring, transportation, and other activities throughout the State of Delaware.

• Names for Atlantic Storms
• Atlantic Tropical Storm Tracking by Year, 1886-

• Climatological Data
• Climatological Data: Maryland & Delaware (UD Institutional Repository)
  Full text of issues from 1891-1901 and 1969 to present are available in the UD Institutional Repository. Go to Communities & Collections and select Climatological Data: Maryland & Delaware. This collection is available freely over the Internet.
• Local Climatological Data
• Local Climatological Data: Wilmington, Delaware (UD Institutional Repository)
  Full text of monthly and annual issues from 1975 to present and annual issues from 1949-1975 are available in the UD Institutional Repository. Go to Communities & Collections and select Climatological Data: Maryland & Delaware. This collection is available freely over the Internet.

National Weather Service forecasts : Newark, DE | Wilmington, DE

The Weather Channel: Newark, DE | Wilmington, DE