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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 56 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 1.6°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.6°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
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2026102°66°84°
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°
56 years of data from TEMPE ASU

Tempe, 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

Tempe, AZ Monthly Precipitation

Average rainfall per month, in inches.

0"3.7"7.3"JFMAMJJASOND
Rain (in)

Tempe, 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 Tempe, AZ

Tempe, 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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