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Romulus CDP, New York

Official LSAD Designation: Romulus CDP • Census GEOID: 3663429 • Seneca County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Romulus CDP.

Reference Weather Station: AURORA RSCH FARM, NY US (ID: USC00300331) • Located 9.0 miles from community center • Elevation: 253.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 31.2° 16.6° 23.9° 2.08"
February 33.2° 17.4° 25.3° 1.85"
March 40.9° 24.1° 32.5° 2.63"
April 54.4° 35.0° 44.7° 3.26"
May 67.3° 46.9° 57.1° 3.13"
June 75.7° 56.5° 66.1° 3.78"
July 79.8° 60.8° 70.3° 3.76"
August 78.7° 58.9° 68.8° 3.37"
September 72.1° 51.9° 62.0° 3.83"
October 59.3° 42.1° 50.7° 3.80"
November 47.1° 32.6° 39.9° 2.94"
December 36.6° 23.9° 30.3° 2.56"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station AURORA RSCH FARM, NY US (ID: USC00300331) • 9.0 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 AURORA RSCH FARM, NY 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. 34.0 41.0 48.0 55.0 62.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 48.8°F 2011: Annual mean 48.6°F 2012: Annual mean 50.6°F 2013: Annual mean 47.3°F 2014: Annual mean 45.7°F 2015: Annual mean 47.0°F 2016: Annual mean 49.1°F 2017: Annual mean 49.0°F 2018: Annual mean 47.8°F 2019: Annual mean 46.7°F 2021: Annual mean 49.7°F 2022: Annual mean 49.2°F 2023: Annual mean 50.4°F 2010: Annual mean of daily highs 57.0°F 2011: Annual mean of daily highs 57.5°F 2012: Annual mean of daily highs 59.7°F 2013: Annual mean of daily highs 56.0°F 2014: Annual mean of daily highs 54.4°F 2015: Annual mean of daily highs 55.8°F 2016: Annual mean of daily highs 58.1°F 2017: Annual mean of daily highs 57.4°F 2018: Annual mean of daily highs 55.7°F 2019: Annual mean of daily highs 55.4°F 2021: Annual mean of daily highs 57.7°F 2022: Annual mean of daily highs 58.5°F 2023: Annual mean of daily highs 58.8°F 2010: Annual mean of daily lows 40.7°F 2011: Annual mean of daily lows 39.7°F 2012: Annual mean of daily lows 41.5°F 2013: Annual mean of daily lows 38.6°F 2014: Annual mean of daily lows 36.9°F 2015: Annual mean of daily lows 38.3°F 2016: Annual mean of daily lows 40.0°F 2017: Annual mean of daily lows 40.6°F 2018: Annual mean of daily lows 39.8°F 2019: Annual mean of daily lows 38.1°F 2021: Annual mean of daily lows 41.7°F 2022: Annual mean of daily lows 39.9°F 2023: Annual mean of daily lows 42.0°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 48.8 57.0 40.7
2011 48.6 57.5 39.7
2012 50.6 59.7 41.5
2013 47.3 56.0 38.6
2014 45.7 54.4 36.9
2015 47.0 55.8 38.3
2016 49.1 58.1 40.0
2017 49.0 57.4 40.6
2018 47.8 55.7 39.8
2019 46.7 55.4 38.1
2020 Unavailable Unavailable Unavailable
2021 49.7 57.7 41.7
2022 49.2 58.5 39.9
2023 50.4 58.8 42.0
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.