Weather on May 30

Garden Grove, CA

55 Years of Data

Avg High
77°F
Avg Low
58°F
Warmest
2025
79°F avg
Coldest
1991
56°F avg

About This Date

May 30th in Garden Grove, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 58°F. Over 54 years of records, the warmest May 30th was in 2025 (79°F average), while the coldest was 1991 (56°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 30th dates historically. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for May 30th in Garden Grove, CA? Great weather for outdoor activities.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest95°62°79°
202476°60°68°
202364°60°62°
202276°60°68°
202173°60°67°
202079°62°70°
201976°59°67°
201870°60°65°0.08"
201772°60°66°
201676°62°69°
201578°61°69°
201483°61°72°
201377°62°70°
201274°61°67°
201181°52°66°
201088°57°72°
200972°59°65°
200878°55°67°
200776°56°66°
200685°56°70°
200577°50°64°
200486°56°71°
200376°60°68°
200280°58°69°
200178°58°68°
200076°60°68°
199971°52°61°
199874°54°64°
199786°66°76°
199670°57°63°
199580°60°70°
199480°61°70°
199379°58°68°
199280°65°72°
1991coldest66°46°56°
199072°57°64°
198974°56°65°
198871°51°61°
198775°56°65°
198675°61°68°
198580°57°69°
198482°63°72°
198376°58°67°
198272°58°65°
198175°62°69°
198068°53°61°
197973°55°64°
197894°61°77°
197776°56°66°
197576°59°67°
197472°57°64°
197378°60°69°
197290°61°75°
197166°56°61°
54 years of data from SANTA ANA FIRE STN

Browse Weather History

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

May 30th Weather in Garden Grove, CA - 55 Years of History