South Tucson city, Arizona

Official LSAD Designation: South Tucson city • Census GEOID: 0468850 • Pima County

Climate Normals & Weather Observations

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

Reference Weather Station: TUCSON WFO, AZ US (ID: USC00028815) • Located 2.5 miles from community center • Elevation: 742.2 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	65.9°	42.3°	54.1°	0.88"
February	68.9°	44.9°	56.9°	0.84"
March	75.7°	50.0°	62.9°	0.56"
April	82.6°	55.9°	69.2°	0.33"
May	91.0°	64.2°	77.6°	0.17"
June	100.5°	73.1°	86.8°	0.29"
July	99.7°	76.9°	88.3°	2.05"
August	98.0°	76.2°	87.1°	2.63"
September	94.8°	71.7°	83.3°	1.70"
October	85.7°	60.3°	73.0°	0.58"
November	74.6°	49.5°	62.0°	0.62"
December	64.9°	41.5°	53.2°	0.92"

2010–2025, completed calendar years only.

NOAA station TUCSON INTL AP, AZ US (ID: USW00023160) • 4.5 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00028815), 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	70.0	83.4	56.5
2011	69.8	84.0	55.7
2012	71.3	85.6	57.1
2013	70.8	84.4	57.2
2014	72.1	85.6	58.7
2015	71.5	84.5	58.5
2016	72.1	85.9	58.3
2017	73.2	87.2	59.3
2018	71.7	85.1	58.2
2019	70.2	83.5	56.8
2020	72.5	86.8	58.2
2021	71.9	85.8	57.9
2022	71.2	85.2	57.2
2023	72.0	85.9	58.1
2024	72.4	86.4	58.3
2025	72.9	86.5	59.3

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