Weather on March 19

Irvine, CA

55 Years of Data

Avg High
73°F
Avg Low
47°F
Warmest
2026
83°F avg
Coldest
2006
47°F avg

About This Date

March 19th in Irvine, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 47°F — a 26°F daily swing. Over 56 years of records, the warmest March 19th was in 2026 (83°F average), while the coldest was 2006 (47°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 20% of March 19th dates historically, with the wettest March 19th recording 2.18" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for March 19th in Irvine, CA? Great weather for outdoor activities.

Warming Trend
1.4°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest91°75°83°
202581°46°63°
202475°50°63°0.33"
202374°47°60°0.13"
202278°55°67°
202175°47°61°
202060°48°54°0.46"
201978°46°62°
201876°41°58°
201777°51°64°
201673°57°65°
201579°53°66°
201480°65°72°
201373°45°59°
201265°42°53°
201166°47°56°
201079°45°62°
200982°45°63°
200873°40°56°
200770°50°60°
2006coldest53°41°47°
200564°49°56°0.64"
200476°55°65°
200371°44°58°
200267°39°53°
200186°47°66°
200073°46°60°
199972°43°57°
199883°57°70°
199798°47°72°
199679°54°66°
199568°50°59°
199466°53°60°1.57"
199382°45°63°
199270°41°55°
199159°46°53°2.11"
199081°44°62°
198972°45°58°
198889°44°67°
198766°53°60°
198672°40°56°
198563°40°51°0.66"
198487°52°69°
198363°44°53°1.42"
198268°38°53°0.13"
198163°46°54°
198079°42°60°1.27"
197968°48°58°2.18"
197875°54°64°
197762°38°50°
197670°41°55°
197571°44°58°
197467°48°57°
197365°42°53°
197267°47°57°
197175°45°60°
56 years of data from IRVINE RCH

Browse Weather History

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

March 19th Weather in Irvine, CA - 55 Years of History