Wheaton CDP, Maryland

Official LSAD Designation: Wheaton CDP • Census GEOID: 2483775 • Montgomery County

Climate Normals & Weather Observations

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

Reference Weather Station: ROCKVILLE 1 NE, MD US (ID: USC00187705) • Located 6.0 miles from community center • Elevation: 134.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	42.2°	26.9°	34.5°	3.11"
February	45.0°	28.4°	36.7°	2.60"
March	53.7°	35.9°	44.8°	3.66"
April	65.9°	45.6°	55.7°	3.23"
May	74.3°	54.9°	64.6°	3.55"
June	82.2°	63.6°	72.9°	3.96"
July	87.1°	68.8°	78.0°	3.98"
August	84.9°	67.0°	75.9°	3.05"
September	77.5°	60.0°	68.7°	4.01"
October	65.9°	48.0°	57.0°	3.52"
November	55.7°	38.2°	46.9°	3.27"
December	46.0°	30.9°	38.5°	3.38"

2010–2025, completed calendar years only.

NOAA station BELTSVILLE, MD US (ID: USC00180700) • 6.9 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00187705), which has no available annual mean history.

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	56.6	66.2	46.9
2011	57.2	66.7	47.6
2012	57.8	67.8	47.9
2013	Unavailable	Unavailable	Unavailable
2014	53.9	63.5	44.4
2015	55.9	65.6	46.1
2016	56.8	66.8	46.9
2017	57.2	66.7	47.7
2018	56.2	65.0	47.5
2019	57.0	66.6	47.4
2020	57.4	66.8	48.0
2021	57.3	67.2	47.5
2022	55.9	66.1	45.8
2023	57.5	67.9	47.1
2024	57.9	67.9	47.8
2025	56.0	66.0	46.1

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