Deerfield CDP, Massachusetts

Official LSAD Designation: Deerfield CDP • Census GEOID: 2516635 • Franklin County

Climate Normals & Weather Observations

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

Reference Weather Station: GREENFIELD #3, MA US (ID: USC00193229) • Located 1.7 miles from community center • Elevation: 39.6 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	33.3°	14.6°	24.0°	3.52"
February	37.4°	13.6°	25.5°	3.09"
March	45.3°	23.3°	34.3°	3.93"
April	58.5°	34.3°	46.4°	3.80"
May	69.6°	45.2°	57.4°	3.98"
June	78.1°	53.9°	66.0°	4.84"
July	82.7°	59.3°	71.0°	4.06"
August	81.1°	57.3°	69.2°	4.67"
September	74.1°	50.3°	62.2°	4.24"
October	62.0°	38.9°	50.5°	4.73"
November	49.6°	29.1°	39.3°	3.80"
December	39.5°	20.7°	30.1°	4.73"

2010–2025, completed calendar years only.

NOAA station GREENFIELD #3, MA US (ID: USC00193229) • 1.7 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	49.0	60.2	37.9
2011	Unavailable	Unavailable	Unavailable
2012	51.3	62.0	40.6
2013	48.1	59.0	37.2
2014	46.2	57.1	35.3
2015	Unavailable	59.0	Unavailable
2016	49.7	61.5	37.9
2017	48.8	59.8	37.8
2018	48.7	59.0	38.4
2019	47.4	58.4	36.3
2020	49.8	60.9	38.7
2021	49.9	60.4	39.4
2022	49.0	60.7	37.3
2023	50.2	60.8	39.6
2024	50.5	61.3	39.7
2025	47.9	59.6	36.2

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.