Alturas city, California

Official LSAD Designation: Alturas city • Census GEOID: 0601444 • Modoc County

Climate Normals & Weather Observations

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

Reference Weather Station: ALTURAS, CA US (ID: USC00040161) • Located 0.4 miles from community center • Elevation: 1,334.4 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	44.1°	21.3°	32.7°	1.49"
February	47.3°	23.1°	35.2°	0.98"
March	53.2°	27.2°	40.2°	1.22"
April	59.2°	30.9°	45.0°	1.21"
May	69.6°	37.4°	53.5°	1.39"
June	79.1°	42.2°	60.6°	0.71"
July	89.7°	46.3°	68.0°	0.23"
August	88.2°	44.4°	66.3°	0.30"
September	81.0°	38.1°	59.6°	0.37"
October	67.0°	30.7°	48.8°	0.94"
November	51.8°	25.1°	38.5°	1.39"
December	41.5°	22.5°	32.0°	1.51"

2010–2025, completed calendar years only.

NOAA station ALTURAS MUNI AP, CA US (ID: USW00094299) • 0.7 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00040161), 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	47.0	62.1	31.9
2011	45.5	61.6	29.4
2012	47.5	64.7	30.3
2013	Unavailable	Unavailable	28.2
2014	50.4	67.0	33.7
2015	49.9	66.8	33.1
2016	48.8	64.5	33.0
2017	48.8	64.3	33.3
2018	Unavailable	64.8	Unavailable
2019	47.2	62.7	31.7
2020	48.1	65.8	30.5
2021	48.3	65.6	31.0
2022	46.8	64.6	28.9
2023	47.0	62.3	31.7
2024	Unavailable	Unavailable	Unavailable
2025	49.4	65.5	33.2

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