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Bethel town, Delaware

Official LSAD Designation: Bethel town • Census GEOID: 1005820 • Sussex County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Bethel town.

Reference Weather Station: SALISBURY 2N, MD US (ID: USC00188004) • Located 11.3 miles from community center • Elevation: 6.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 47.4° 29.0° 38.2° 3.51"
February 50.8° 30.6° 40.7° 3.08"
March 57.4° 36.5° 47.0° 4.43"
April 68.9° 45.2° 57.1° 3.63"
May 76.6° 55.4° 66.0° 4.00"
June 83.9° 63.9° 73.9° 4.53"
July 88.2° 68.9° 78.6° 4.66"
August 85.8° 67.1° 76.5° 5.04"
September 80.2° 61.4° 70.8° 5.36"
October 70.0° 50.1° 60.1° 4.40"
November 59.7° 40.2° 50.0° 3.35"
December 51.0° 33.4° 42.2° 3.92"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station SALISBURY 2N, MD US (ID: USC00188004) • 11.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at SALISBURY 2N, MD US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 43.0 50.8 58.5 66.3 74.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2014: Annual mean 56.5°F 2015: Annual mean 58.7°F 2016: Annual mean 59.2°F 2018: Annual mean 59.4°F 2019: Annual mean 59.9°F 2020: Annual mean 60.4°F 2021: Annual mean 60.4°F 2022: Annual mean 59.7°F 2023: Annual mean 60.6°F 2024: Annual mean 60.4°F 2025: Annual mean 58.7°F 2014: Annual mean of daily highs 67.3°F 2015: Annual mean of daily highs 68.9°F 2016: Annual mean of daily highs 69.2°F 2018: Annual mean of daily highs 69.0°F 2019: Annual mean of daily highs 70.0°F 2020: Annual mean of daily highs 70.3°F 2021: Annual mean of daily highs 69.6°F 2022: Annual mean of daily highs 69.6°F 2023: Annual mean of daily highs 70.6°F 2024: Annual mean of daily highs 70.4°F 2025: Annual mean of daily highs 68.5°F 2014: Annual mean of daily lows 45.7°F 2015: Annual mean of daily lows 48.4°F 2016: Annual mean of daily lows 49.2°F 2018: Annual mean of daily lows 49.7°F 2019: Annual mean of daily lows 49.8°F 2020: Annual mean of daily lows 50.5°F 2021: Annual mean of daily lows 51.1°F 2022: Annual mean of daily lows 49.7°F 2023: Annual mean of daily lows 50.5°F 2024: Annual mean of daily lows 50.3°F 2025: Annual mean of daily lows 48.9°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 56.5 67.3 45.7
2015 58.7 68.9 48.4
2016 59.2 69.2 49.2
2017 Unavailable Unavailable Unavailable
2018 59.4 69.0 49.7
2019 59.9 70.0 49.8
2020 60.4 70.3 50.5
2021 60.4 69.6 51.1
2022 59.7 69.6 49.7
2023 60.6 70.6 50.5
2024 60.4 70.4 50.3
2025 58.7 68.5 48.9
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.