Weather on March 17

Riverside, CA

55 Years of Data

Avg High
73°F
Avg Low
47°F
Warmest
2026
80°F avg
Coldest
1975
47°F avg

About This Date

March 17th in Riverside, 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 17th was in 2026 (80°F average), while the coldest was 1975 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 23% of March 17th dates historically, with the wettest March 17th recording 5.16" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

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

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest101°60°80°
202568°48°58°
202470°44°57°
202371°43°57°
202283°53°68°
202169°40°54°
202060°44°52°0.08"
201983°46°64°
201861°45°53°0.36"
201785°54°69°
201683°54°68°
201583°55°69°
201487°50°69°
201375°50°63°
201258°46°52°1.78"
201171°51°61°
201086°50°68°
200987°46°67°
200867°50°58°
200787°47°67°
200664°40°52°0.74"
200567°45°56°
200495°53°74°
200365°46°55°0.25"
200261°35°48°0.61"
200175°43°59°
200085°50°67°
199965°37°51°
199866°52°59°0.25"
199774°47°60°
199670°47°58°
199568°55°62°
199478°50°64°
199374°56°65°
199269°48°59°
199167°37°52°
199080°47°63°
198970°50°60°
198877°43°60°
198770°39°54°
198661°37°49°0.03"
198574°44°59°
198468°49°58°
198361°51°56°0.36"
198252°43°47°5.16"
198170°47°58°
198076°43°59°
197959°44°52°1.5"
197885°47°66°
197754°40°47°0.69"
197683°53°68°
1975coldest57°38°47°0.08"
197484°50°67°
197374°40°57°
197293°50°72°
197183°44°63°
56 years of data from RIVERSIDE CITRUS EXP

Browse Weather History

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

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