Weather on May 9

Tempe, AZ

55 Years of Data

Avg High
92°F
Avg Low
59°F
Warmest
1989
91°F avg
Coldest
1977
63°F avg

About This Date

May 9th in Tempe, AZ typically brings hot spring weather, with average highs around 92°F and lows near 59°F — a 33°F daily swing. Over 55 years of records, the warmest May 9th was in 1989 (91°F average), while the coldest was 1977 (63°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 9th dates historically, with the wettest May 9th recording 0.51" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.

Planning for May 9th in Tempe, AZ? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
2025103°67°85°
202488°55°71°
202393°57°75°
202258°
202195°59°77°
202070°
201990°61°75°
2018104°62°83°
201751°0.1"
201685°53°69°
201576°50°63°
201486°50°68°
201386°55°71°
201292°58°75°0.51"
201162°
201093°61°77°
2009101°65°83°
200894°58°76°
200796°59°78°
200697°58°77°
200589°62°76°
2004100°69°85°
200380°58°69°
200293°61°77°
2001105°70°87°
2000100°62°81°
199988°62°75°
199885°59°72°
1997100°72°86°
199696°68°82°
199586°54°70°
199481°55°68°0.1"
199390°62°76°
199291°67°79°
199196°68°82°
199094°65°79°
1989warmest105°77°91°
198889°56°72°
198799°68°83°
198685°53°69°
198598°69°84°
1984102°65°83°
198392°58°75°
198291°62°77°
198199°58°78°
198090°51°70°
197977°53°65°
197897°58°77°
1977coldest82°45°63°
197681°50°65°
197588°44°66°
197496°61°78°
197395°54°74°
197292°50°71°
197181°47°64°
55 years of data from TEMPE ASU

Browse Weather History

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

May 9th Weather in Tempe, AZ - 55 Years of History