Weather on March 21

Anaheim, CA

55 Years of Data

Avg High
71°F
Avg Low
51°F
Warmest
2026
72°F avg
Coldest
1973
52°F avg

About This Date

March 21st in Anaheim, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 51°F. Over 56 years of records, the warmest March 21st was in 2026 (72°F average), while the coldest was 1973 (52°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of March 21st dates historically, with the wettest March 21st recording 4.22" of rain. 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 March 21st in Anaheim, CA? Great weather for outdoor activities.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest83°61°72°
202576°49°62°
202471°57°64°
202365°51°58°4.22"
202277°52°64°
202170°49°59°
202070°53°61°
201961°50°55°0.18"
201870°55°62°0.15"
201767°54°60°0.41"
201672°58°65°
201576°61°68°
201469°55°62°
201373°55°64°
201280°48°64°
201159°46°53°0.79"
201079°52°65°
200963°55°59°
200883°49°66°
200766°52°59°0.03"
200663°46°54°
200569°49°59°0.03"
200473°57°65°
200373°49°61°
200279°49°64°
200170°57°63°
200071°52°61°
199967°46°56°
199870°52°61°
199778°47°62°
199674°56°65°
199566°51°59°1.17"
199473°50°62°
199373°58°65°
199263°52°57°3.43"
199162°46°54°0.13"
199084°53°69°
198985°54°69°
198881°51°66°
198764°46°55°0.81"
198689°52°70°
198570°49°59°
198478°52°65°
198363°50°56°1.75"
198271°44°58°
198166°47°56°
198068°52°60°
197961°48°54°0.25"
197870°59°64°0.05"
197779°46°62°
197682°47°64°
197564°49°56°
197469°50°60°
1973coldest59°44°52°
197274°54°64°
197163°48°55°
56 years of data from FULLERTON MUNI AP

Browse Weather History

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

March 21st Weather in Anaheim, CA - 55 Years of History