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Surprise, AZ Weather on July 17
July 17th in Surprise, AZ typically brings hot summer weather, with average highs around 106°F and lows near 80°F — a 26°F daily swing. Over 55 years of records, the warmest July 17th was in 2005 (104°F average), while the coldest was 1972 (83°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of July 17th dates historically, with the wettest July 17th recording 8.79" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on July 17
Planning for July 17th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
July 17 Weather Records for Surprise
- •The all-time record high for July 17th in Surprise, AZ is 118°F, set in 2005.
- •The coldest July 17th on record dropped to 65°F in 1972.
- •Temperatures have reached 90°F or higher on July 17th in 55 of the last 55 years.
Frequently Asked Questions
What was the warmest July 17 ever in Surprise?
The warmest July 17 in Surprise, AZ reached 118°F in 2005. That is 12°F above the long-term average high of 106°F.
What was the coldest July 17 ever in Surprise?
The coldest July 17 in Surprise, AZ dropped to 65°F in 1972. That is 15°F below the long-term average low of 80°F.
What is the average temperature on July 17 in Surprise?
On July 17, Surprise averages a high of 106°F and a low of 80°F based on 55 years of NOAA weather observations from YOUNGTOWN.
How many years of weather data are available for July 17 in Surprise?
We have 55 years of weather records for July 17 in Surprise, 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 17 Weather History in Surprise
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 100°F | 83°F | -- | -- |
| 2024 | 111°F | 88°F | 0" | -- |
| 2023 | 113°F | 90°F | 0" | -- |
| 2022 | 111°F | 77°F | 0" | -- |
| 2021 | 101°F | 79°F | 0" | -- |
| 2020 | 107°F | 85°F | 0" | -- |
| 2019 | 106°F | 86°F | 0" | -- |
| 2018 | 102°F | 82°F | 0" | -- |
| 2017 | 104°F | 72°F | 8.79" | -- |
| 2016 | 108°F | 87°F | 0" | -- |
| 2015 | 107°F | 83°F | 0" | -- |
| 2014 | 104°F | 83°F | 0" | -- |
| 2013 | 106°F | 84°F | 0" | -- |
| 2012 | 103°F | 80°F | 0" | -- |
| 2011 | 110°F | 78°F | 0" | -- |
| 2010 | 111°F | 87°F | 0" | -- |
| 2009 | 112°F | 89°F | 0" | -- |
| 2008 | 109°F | 84°F | 0" | -- |
| 2007 | 111°F | 86°F | 0" | -- |
| 2006 | 107°F | 84°F | 0" | -- |
| 2005 | 118°F | 90°F | 0" | -- |
| 2004 | 108°F | 81°F | 0" | -- |
| 2003 | 107°F | 87°F | 0" | -- |
| 2002 | 102°F | 84°F | 0.13" | -- |
| 2001 | 103°F | 79°F | 0" | -- |
| 2000 | 109°F | 77°F | 0" | -- |
| 1999 | 103°F | 78°F | 0" | -- |
| 1998 | 116°F | 88°F | 0" | -- |
| 1997 | 110°F | 80°F | 0" | -- |
| 1996 | 105°F | 79°F | 0" | -- |
| 1995 | 102°F | 75°F | 0" | -- |
| 1994 | 107°F | 85°F | 0" | -- |
| 1993 | 102°F | 73°F | 0" | -- |
| 1992 | 111°F | 75°F | 0" | -- |
| 1991 | 107°F | 83°F | 0" | -- |
| 1990 | 102°F | 77°F | 0" | -- |
| 1989 | 107°F | 85°F | 0" | -- |
| 1988 | 107°F | 83°F | 0" | -- |
| 1987 | 98°F | 70°F | 0" | -- |
| 1986 | 98°F | 75°F | 0" | -- |
| 1985 | 99°F | 80°F | 0" | -- |
| 1984 | 105°F | 75°F | 0.61" | -- |
| 1983 | 108°F | 70°F | 0" | -- |
| 1982 | 103°F | 78°F | 0.1" | -- |
| 1981 | 106°F | 78°F | 0" | -- |
| 1980 | 110°F | 79°F | 0" | -- |
| 1979 | 108°F | 79°F | 0" | -- |
| 1978 | 109°F | 79°F | 0" | -- |
| 1977 | 107°F | 82°F | 0" | -- |
| 1976 | 100°F | 80°F | 0" | -- |
| 1975 | 103°F | 77°F | 0" | -- |
| 1974 | 108°F | 79°F | 0" | -- |
| 1973 | 99°F | 72°F | 0" | -- |
| 1972 | 101°F | 65°F | 1.83" | -- |
| 1971 | 103°F | 83°F | 0" | -- |
Based on 55 years of data from NOAA station: YOUNGTOWN
Monthly Climate Averages
Historical temperature and precipitation averages for Surprise, AZ, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.