Weather on May 21

Yuma, AZ

55 Years of Data

Avg High
96°F
Avg Low
63°F
Warmest
2009
92°F avg
Coldest
1975
63°F avg

About This Date

May 21st in Yuma, AZ typically brings hot spring weather, with average highs around 96°F and lows near 63°F — a 33°F daily swing. Over 55 years of records, the warmest May 21st was in 2009 (92°F average), while the coldest was 1975 (63°F) — a 29°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.

Planning for May 21st in Yuma, AZ? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
2025103°64°83°
202498°58°78°
202399°68°83°
202296°67°81°
202198°54°76°
202091°58°74°
201980°56°68°
201898°60°79°
2017103°69°86°
201685°61°73°
201592°60°76°
201491°56°73°
201398°59°79°
2012107°61°84°
201191°56°73°
2010101°61°81°
2009warmest112°72°92°
200892°62°77°
200793°62°78°
2006105°57°81°
2005112°69°90°
200491°62°77°
2003111°68°90°
200283°53°68°
2001107°68°88°
2000108°68°88°
199997°59°78°
1998100°55°78°
199797°70°83°
199698°68°83°
199597°66°81°
199495°57°76°
199397°72°84°
199290°65°77°
199189°65°77°
199097°65°81°
1989105°74°89°
1988104°66°85°
198785°60°72°
198697°69°83°
198596°67°81°
1984104°75°90°
1983103°67°85°
198299°63°81°
198188°56°72°
198094°68°81°
197991°63°77°
1978100°66°83°
197796°62°79°
197694°68°81°
1975coldest76°50°63°
197493°55°74°
197397°69°83°
197281°57°69°
197180°57°69°
55 years of data from YUMA QUARTERMASTER DEPOT

Browse Weather History

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