NOAA GHCND · LIVE
Weather landscape

Unknown author / CC0

Tucson, AZ Weather on July 11

Tucson hits 110°F on July 11, marking the hottest day on record

July 11 in Tucson typically brings sweltering heat with an average high of 101°F, but the day's record books are dominated by an extreme 110°F reading set in 2022, a full 9 degrees above the normal maximum. With 55 years of data showing an average low of 77°F and a coolest reading of just 69°F in 2012, this mid-summer date sits in the heart of Tucson's most punishing heat season.

By Weather On This Day|
Avg High
101°F
Avg Low
77°F
Record High
110°F
2024
Record Low
69°F
2012
Tucson, AZ on July 11 — Temperature History60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on July 11

Planning for July 11th in Tucson, AZ? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Frequently Asked Questions

What was the warmest July 11 ever in Tucson?

The warmest July 11 in Tucson, AZ reached 110°F in 2024. That is 9°F above the long-term average high of 101°F.

What was the coldest July 11 ever in Tucson?

The coldest July 11 in Tucson, AZ dropped to 69°F in 2012. That is 8°F below the long-term average low of 77°F.

What is the average temperature on July 11 in Tucson?

On July 11, Tucson averages a high of 101°F and a low of 77°F based on 55 years of NOAA weather observations from TUCSON WFO.

How many years of weather data are available for July 11 in Tucson?

We have 55 years of weather records for July 11 in Tucson, AZ, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

July 11 Weather History in Tucson

YearHighLowPrecipSnow
2025106°F86°F0"--
2024110°F75°F0.23"--
2023105°F82°F0"--
2022110°F81°F0"--
2021103°F76°F0"--
2020109°F82°F0"--
2019108°F83°F0"--
201888°F75°F0.03"--
201794°F70°F1.5"--
2016106°F80°F0"--
2015101°F78°F0"--
201499°F78°F0.05"--
201392°F74°F0.25"--
2012103°F69°F0"--
201190°F76°F0"--
2010103°F83°F0"--
2009107°F77°F0"--
200890°F70°F2.08"--
2007102°F78°F0"--
2006102°F80°F0"--
2005105°F76°F0"--
2004103°F80°F0.23"--
2003104°F83°F0"--
2002105°F77°F0.13"--
200196°F74°F0"--
2000100°F75°F0"--
199992°F73°F0"--
1998107°F81°F0.1"--
1997102°F76°F0"--
1996100°F80°F0"--
1995103°F79°F0"--
1994106°F85°F0"--
199392°F78°F0"--
199286°F72°F2.34"--
199198°F74°F0"--
199098°F74°F2.16"--
198997°F74°F0"--
198897°F73°F0"--
1987102°F80°F0"--
198699°F77°F0"--
1985106°F78°F0"--
198497°F74°F0.56"--
1983102°F76°F0"--
1982103°F75°F0"--
198194°F73°F0.38"--
1980105°F80°F0.74"--
1979106°F74°F0"--
1978103°F79°F0"--
1977101°F74°F0.97"--
197699°F70°F0.94"--
1975103°F76°F0.1"--
1974100°F70°F0"--
197397°F75°F0.1"--
1972105°F82°F0"--
1971108°F80°F0"--

Based on 55 years of data from NOAA station: TUCSON WFO

How Has July 11 Changed?

The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.

Monthly Climate Averages

Historical temperature and precipitation averages for Tucson, AZ, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 101°F / Low: 74°F
Coldest MonthDecemberAvg High: 66°F / Low: 38°F
Jan
67°/ 38°
💧 5.9"
❄️ 1.6"
Feb
70°/ 41°
💧 5.8"
❄️ 0.5"
Mar
75°/ 45°
💧 5.7"
❄️ 2.8"
Apr
83°/ 51°
💧 4.9"
May
92°/ 59°
💧 3.0"
Jun
101°/ 68°
💧 4.2"
Jul
101°/ 74°
💧 6.4"
Aug
99°/ 73°
💧 6.8"
Sep
96°/ 68°
💧 7.0"
Oct
86°/ 56°
💧 7.3"
Nov
75°/ 44°
💧 6.6"
Dec
66°/ 38°
💧 6.2"
❄️ 2.4"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery