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Weather on August 22

Surprise, AZ

55 Years of Data

Avg High
104°F
Avg Low
77°F
Warmest
2025
99°F avg
Coldest
2014
81°F avg

About This Date

August 22nd in Surprise, AZ typically brings hot summer weather, with average highs around 104°F and lows near 77°F — a 27°F daily swing. Over 55 years of records, the warmest August 22nd was in 2025 (99°F average), while the coldest was 2014 (81°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 22nd dates historically, with the wettest August 22nd recording 2.72" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.

Planning for August 22nd in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest110°88°99°0.36"
2024112°79°95°
202399°72°85°0.48"
202298°74°86°
2021102°78°90°
2020106°84°95°
2019108°77°92°
2018101°85°93°
2017110°78°94°
2016101°77°89°1.52"
2015105°82°94°
2014coldest93°69°81°0.2"
2013103°85°94°
2012103°73°88°
2011111°81°96°
2010104°76°90°2.72"
2009104°70°87°1.42"
2008105°81°93°
2007109°83°96°
200697°74°85°0.97"
2005110°81°95°
2004103°72°87°
2003104°82°93°
2002103°73°88°
2001104°79°91°
2000105°83°94°
1999112°82°97°
1998110°86°98°
1997110°83°96°
1996108°81°94°
1995108°82°95°
1994106°79°92°
1993105°79°92°
199298°74°86°0.28"
1991102°85°93°
1990101°68°84°
1989100°68°84°
198896°76°86°
1987103°81°92°
1986108°80°94°
1985104°76°90°
1984100°75°88°
198397°68°82°
1982110°82°96°
1981107°79°93°
1980105°71°88°
1979101°65°83°
1978105°75°90°
1977101°77°89°
1976101°82°91°
1975106°70°88°
1974105°67°86°
1973108°75°91°
1972110°75°92°
197195°71°83°
55 years of data from YOUNGTOWN

Surprise, AZ Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°50°70°90°110°JFMAMJJASOND
Avg high Avg low

Surprise, AZ Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4.2"8.3"JFMAMJJASOND0.5"0"
Rain (in) Snow (in)

Surprise, AZ Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Surprise, AZ

Surprise, AZ has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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