Weather on March 17

Irvine, CA

55 Years of Data

Avg High
72°F
Avg Low
46°F
Warmest
2026
88°F avg
Coldest
2002
47°F avg

About This Date

March 17th in Irvine, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 46°F — a 26°F daily swing. Over 56 years of records, the warmest March 17th was in 2026 (88°F average), while the coldest was 2002 (47°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 17th dates historically, with the wettest March 17th recording 7.98" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.

Planning for March 17th in Irvine, CA? Great weather for outdoor activities.

Warming Trend
1.5°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest98°79°88°
202567°47°57°
202466°51°59°
202370°40°55°
202285°51°68°
202167°42°54°
202063°44°53°0.76"
201986°49°67°
201865°49°57°0.64"
201780°51°66°
201685°52°68°
201585°57°71°
201479°51°65°
201372°45°58°
201263°39°51°
201173°47°60°
201089°52°70°
200983°46°64°
200874°38°56°
200776°48°62°
200653°42°48°
200571°47°59°
200486°49°67°
200370°43°56°7.98"
2002coldest56°39°47°0.74"
200170°45°57°
200072°54°63°
199966°41°54°
199876°53°64°
199777°46°62°
199668°46°57°
199572°52°62°
199478°50°64°
199377°54°65°
199269°47°58°
199164°37°51°
199077°45°61°
198968°45°56°
198880°41°61°
198766°40°53°
198657°39°48°0.51"
198567°41°54°
198469°47°58°
198364°43°53°0.74"
198253°47°50°1.7"
198174°44°59°
198078°43°60°
197962°46°54°1.32"
197888°47°67°
197759°37°48°0.56"
197682°49°65°
197563°35°49°0.1"
197479°46°62°
197372°42°57°
197261°51°56°
197172°42°57°
56 years of data from IRVINE RCH

Browse Weather History

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

March 17th Weather in Irvine, CA - 55 Years of History