Cascade Valley CDP, Washington

Official LSAD Designation: Cascade Valley CDP • Census GEOID: 5310455 • Grant County

Climate Normals & Weather Observations

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

Reference Weather Station: MOSES LAKE GRANT CO AP, WA US (ID: USW00024110) • Located 4.6 miles from community center • Elevation: 364.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	36.4°	23.8°	30.1°	1.02"
February	44.1°	26.6°	35.3°	0.65"
March	54.9°	31.7°	43.3°	0.73"
April	63.7°	37.3°	50.5°	0.65"
May	73.7°	45.4°	59.5°	0.72"
June	80.4°	52.0°	66.2°	0.73"
July	89.7°	57.2°	73.4°	0.26"
August	88.3°	56.1°	72.2°	0.15"
September	78.7°	47.0°	62.8°	0.26"
October	62.8°	36.9°	49.9°	0.66"
November	46.3°	28.8°	37.6°	0.87"
December	36.2°	23.5°	29.9°	1.11"

2010–2025, completed calendar years only.

NOAA station MOSES LAKE GRANT CO AP, WA US (ID: USW00024110) • 4.6 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	50.8	62.3	39.3
2011	49.2	61.3	37.0
2012	51.6	63.5	39.7
2013	51.4	63.7	39.1
2014	Unavailable	Unavailable	Unavailable
2015	54.0	66.4	41.6
2016	52.5	64.5	40.6
2017	49.8	61.7	37.9
2018	52.1	64.5	39.8
2019	51.1	62.4	39.7
2020	54.0	66.4	41.5
2021	53.6	66.1	41.1
2022	Unavailable	Unavailable	Unavailable
2023	52.1	63.7	40.5
2024	52.5	64.4	40.6
2025	53.3	65.3	41.2

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