Lostine city, Oregon

Official LSAD Designation: Lostine city • Census GEOID: 4143900 • Wallowa County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Lostine city.

Reference Weather Station: WALLOWA, OR US (ID: USC00358997) • Located 7.7 miles from community center • Elevation: 890.9 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	35.9°	20.1°	28.0°	1.75"
February	43.0°	22.2°	32.6°	1.61"
March	52.4°	27.3°	39.8°	1.59"
April	59.9°	31.6°	45.7°	1.64"
May	69.3°	38.0°	53.7°	2.16"
June	76.5°	43.3°	59.9°	1.59"
July	87.7°	46.7°	67.2°	0.51"
August	87.7°	45.2°	66.4°	0.78"
September	78.9°	38.4°	58.7°	0.74"
October	62.8°	31.1°	47.0°	1.52"
November	45.8°	25.1°	35.5°	1.95"
December	35.7°	19.3°	27.5°	2.14"

2010–2025, completed calendar years only.

NOAA station WALLOWA, OR US (ID: USC00358997) • 7.7 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	47.1	60.1	34.3
2011	46.5	59.6	33.4
2012	48.2	62.3	34.0
2013	Unavailable	Unavailable	Unavailable
2014	Unavailable	Unavailable	Unavailable
2015	Unavailable	Unavailable	Unavailable
2016	47.8	61.9	33.7
2017	46.7	60.8	32.7
2018	47.4	61.9	32.9
2019	45.2	58.8	31.7
2020	47.6	62.8	32.5
2021	48.7	63.9	33.5
2022	46.3	60.7	31.8
2023	47.8	61.4	34.2
2024	48.5	61.9	35.0
2025	48.7	62.9	34.6

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