Weather on May 9

Richardson, TX

55 Years of Data

Avg High
82°F
Avg Low
63°F
Warmest
2003
83°F avg
Coldest
2010
59°F avg

About This Date

May 9th in Richardson, TX typically brings warm spring weather, with average highs around 82°F and lows near 63°F. Over 55 years of records, the warmest May 9th was in 2003 (83°F average), while the coldest was 2010 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 9th dates historically, with the wettest May 9th recording 2.77" 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 May 9th in Richardson, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202580°61°70°
202482°64°73°
202383°68°75°0.08"
202290°74°82°
202182°59°71°
202073°51°62°
201974°54°64°0.08"
201886°67°76°
201779°69°74°
201685°65°75°0.28"
201582°70°76°1.27"
201487°63°75°0.03"
201374°66°70°0.64"
201282°61°71°
201191°72°81°
2010coldest65°54°59°0.66"
200981°62°71°
200887°65°76°0.05"
200783°66°74°1.27"
200694°72°83°
200578°60°69°
200483°66°74°
2003warmest90°76°83°
200277°65°71°0.43"
200184°63°73°0.94"
200079°64°71°0.05"
199984°67°75°
199884°66°75°
199774°58°66°1.24"
199690°71°80°
199588°63°75°
199470°66°68°0.91"
199380°58°69°2.72"
199279°59°69°
199177°66°72°
199080°65°72°
198987°69°78°
198888°65°76°
198782°63°72°
198681°64°72°1.52"
198584°64°74°
198486°49°67°
198369°51°60°
198281°57°69°
198172°56°64°2.77"
198078°48°63°
197982°70°76°
197883°60°71°
197787°66°77°
197673°57°65°
197589°64°77°
197486°67°76°
197387°65°76°
197281°56°68°
197177°68°73°0.03"
55 years of data from RICHARDSON

Browse Weather History

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