Weather on March 19

Riverside, CA

55 Years of Data

Avg High
74°F
Avg Low
48°F
Warmest
2026
81°F avg
Coldest
1982
47°F avg

About This Date

March 19th in Riverside, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 56 years of records, the warmest March 19th was in 2026 (81°F average), while the coldest was 1982 (47°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 18% of March 19th dates historically, with the wettest March 19th recording 2.79" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

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

Warming Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest101°61°81°
202578°45°61°
202473°48°61°
202365°52°58°0.03"
202273°53°63°0.1"
202175°45°60°
202059°46°53°0.64"
201973°51°62°
201875°44°60°
201783°52°67°
201678°53°66°
201583°55°69°
201483°46°64°
201371°49°60°
201262°37°50°
201162°50°56°
201080°49°64°
200986°51°69°
200871°45°58°
200770°52°61°
200659°39°49°0.03"
200560°47°53°0.08"
200483°51°67°
200372°40°56°
200281°39°60°
200189°55°72°
200079°50°64°
199978°42°60°
199879°54°66°
199797°57°77°
199684°48°66°
199569°54°61°
199467°53°60°2.79"
199384°48°66°
199277°42°60°
199158°45°51°1.45"
199087°48°68°
198977°48°63°
198886°44°65°
198762°49°55°
198676°42°59°
198566°42°54°
198487°51°69°
198362°42°52°
1982coldest57°38°47°0.13"
198164°51°58°0.61"
198070°41°55°
197952°45°48°1.98"
197875°47°61°
197767°37°52°
197676°50°63°
197574°48°61°
197468°50°59°
197365°39°52°
197265°47°56°
197173°54°63°
56 years of data from RIVERSIDE CITRUS EXP

Browse Weather History

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