Weather on March 21

Salinas, CA

55 Years of Data

Avg High
66°F
Avg Low
45°F
Warmest
2026
66°F avg
Coldest
2006
48°F avg

About This Date

March 21st in Salinas, CA typically brings mild spring weather, with average highs around 66°F and lows near 45°F. Over 56 years of records, the warmest March 21st was in 2026 (66°F average), while the coldest was 2006 (48°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 21st dates historically, with the wettest March 21st recording 1.32" 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 Salinas, CA? Great weather for outdoor activities.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest78°53°66°
202562°40°51°
202469°43°56°
202358°49°53°0.56"
202269°46°58°
202162°42°52°
202063°50°56°0.18"
201964°43°53°
201869°48°59°0.58"
201767°55°61°1.14"
201669°49°59°0.18"
201574°43°58°
201465°47°56°
201362°48°55°0.08"
201278°44°61°
201158°43°50°0.76"
201066°42°54°
200963°48°55°
200867°36°51°
200763°46°54°0.03"
2006coldest58°39°48°0.76"
200564°47°55°0.23"
200469°53°61°
200369°43°56°
200265°44°54°
200156°52°54°
200071°38°54°
199963°39°51°0.03"
199869°51°60°
199780°49°64°
199665°43°54°
199559°47°53°0.99"
199466°45°55°
199371°48°60°
199262°52°57°
199157°42°50°0.2"
199066°44°55°
198972°48°60°
198870°40°55°
198753°44°49°
198672°47°59°
198560°42°51°
198466°51°59°
198361°44°52°1.32"
198259°40°49°
198165°49°57°
198060°44°52°
197961°47°54°
197868°52°60°0.05"
197777°41°59°
197677°41°59°
197560°37°49°
197460°49°54°
197359°42°51°1.17"
197263°48°55°
197171°40°55°
56 years of data from SALINAS #2

Browse Weather History

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

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