Weather on March 21

Tracy, CA

55 Years of Data

Avg High
69°F
Avg Low
44°F
Warmest
2026
74°F avg
Coldest
2006
47°F avg

About This Date

March 21st in Tracy, CA typically brings mild spring weather, with average highs around 69°F and lows near 44°F — a 25°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (74°F average), while the coldest was 2006 (47°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 21st dates historically, with the wettest March 21st recording 2.79" 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 Tracy, CA? Great weather for outdoor activities.

Warming Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest90°59°74°
202565°35°50°
202478°48°63°
202363°45°54°0.15"
202281°52°66°
202164°41°53°0.13"
202067°47°57°0.05"
201968°40°54°0.46"
201860°45°52°0.43"
201769°48°59°1.35"
201674°46°60°
201576°46°61°
201478°42°60°
201371°41°56°
201267°42°54°
201158°44°51°2.79"
201071°46°59°
200975°45°60°
200866°44°55°
200765°48°56°
2006coldest52°43°47°1.47"
200566°43°54°
200482°49°65°
200366°44°55°
200270°36°53°
200180°50°65°
200077°45°61°
199964°41°53°0.05"
199865°52°58°0.18"
199777°51°64°
199675°44°60°
199561°44°52°0.91"
199467°41°54°
199375°
199268°
199159°39°49°
199078°48°63°
198973°35°54°
198875°49°62°
198756°42°49°0.43"
198675°43°59°
198564°42°53°
198481°39°60°
198366°37°52°0.76"
198261°39°50°
198158°43°50°0.64"
198064°40°52°
197966°40°53°
197871°55°63°
197770°44°57°
197668°44°56°
197559°37°48°
197475°44°60°
197359°40°49°0.2"
197279°46°62°
197165°42°53°
56 years of data from TRACY CARBONA

Browse Weather History

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

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