Ames Lake CDP, Washington

Official LSAD Designation: Ames Lake CDP • Census GEOID: 5301920 • King County

Climate Normals & Weather Observations

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

Reference Weather Station: SNOQUALMIE FALLS, WA US (ID: USC00457773) • Located 8.6 miles from community center • Elevation: 134.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	46.4°	35.8°	41.1°	8.64"
February	49.6°	35.3°	42.4°	5.83"
March	53.7°	37.2°	45.4°	6.74"
April	58.9°	40.1°	49.5°	5.29"
May	64.1°	46.1°	55.1°	4.04"
June	69.0°	50.6°	59.8°	3.15"
July	75.8°	54.0°	64.9°	1.24"
August	76.7°	53.7°	65.2°	1.22"
September	70.4°	49.1°	59.7°	3.02"
October	59.5°	43.5°	51.5°	6.22"
November	51.1°	38.3°	44.7°	9.47"
December	45.8°	35.7°	40.7°	8.42"

2010–2025, completed calendar years only.

NOAA station TOLT S FK RSVR, WA US (ID: USC00458508) • 13.4 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00457773), 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	Unavailable	Unavailable	Unavailable
2011	45.3	51.2	39.5
2012	47.3	53.5	41.1
2013	47.5	53.8	41.2
2014	49.2	55.4	42.9
2015	50.7	57.7	43.7
2016	49.1	55.3	43.0
2017	48.1	55.1	41.0
2018	48.9	55.5	42.4
2019	Unavailable	Unavailable	Unavailable
2020	48.6	55.6	41.6
2021	49.0	56.1	41.9
2022	49.5	56.6	42.3
2023	50.0	57.0	43.1
2024	49.2	56.1	42.2
2025	50.3	57.3	43.4

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