NOAA GHCND · LIVE

Weather on May 31

Glendale, AZ

55 Years of Data

Avg High
99°F
Avg Low
68°F
Warmest
2001
92°F avg
Coldest
1971
69°F avg

About This Date

May 31st in Glendale, AZ typically brings hot spring weather, with average highs around 99°F and lows near 68°F — a 31°F daily swing. Over 54 years of records, the warmest May 31st was in 2001 (92°F average), while the coldest was 1971 (69°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 31st dates historically, with the wettest May 31st recording 2.49" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.

Planning for May 31st in Glendale, AZ? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
1.4°F per decade on this date
YearHighLowAvgPrecipSnow
2025104°80°92°
2024104°69°87°
202390°65°77°
202298°65°81°
2021101°69°85°
2020106°78°92°
201998°67°82°
201898°68°83°
201699°66°82°
2015105°72°88°
2014106°74°90°
201399°72°85°
2012108°68°88°
201197°59°78°
201098°65°81°
200999°72°85°
200898°65°81°
200799°69°84°
2006102°66°84°
200598°66°82°
2004104°67°85°
2003102°78°90°
2002109°74°91°
2001warmest109°76°92°
2000108°74°91°
199996°66°81°
199896°72°84°
1997107°76°91°
199696°70°83°
1995101°74°87°
1994100°81°90°
1993101°74°87°
199298°76°87°
199192°62°77°
199091°69°80°
198993°66°80°
198885°57°71°
198798°71°85°
198698°72°85°
198593°71°82°
198491°63°77°
1983100°71°86°
198298°58°78°
198196°69°83°
198091°53°72°
197997°66°81°
1978102°64°83°
1977107°63°85°
197695°57°76°
1975100°60°80°
197495°59°77°
197396°66°81°2.49"
197295°69°82°
1971coldest87°52°69°
54 years of data from ALHAMBRA

Glendale, 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

Glendale, AZ Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4"8"JFMAMJJASOND0.4"0"
Rain (in) Snow (in)

Glendale, 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 Glendale, AZ

Glendale, 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.

📬 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