NOAA GHCND · LIVE

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

Salinas, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°40°50°60°70°80°JFMAMJJASOND
Avg high Avg low

Salinas, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"3.9"7.7"JFMAMJJASOND0.1"0"
Rain (in) Snow (in)

Salinas, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Salinas, CA

Most pleasant months in Salinas, CA: June, July, August.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

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

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery