Weather on March 22

Oceanside, CA

55 Years of Data

Avg High
66°F
Avg Low
47°F
Warmest
2026
64°F avg
Coldest
2006
49°F avg

About This Date

March 22nd in Oceanside, CA typically brings mild spring weather, with average highs around 66°F and lows near 47°F. Over 56 years of records, the warmest March 22nd was in 2026 (64°F average), while the coldest was 2006 (49°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 22nd dates historically, with the wettest March 22nd recording 1.09" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.

Planning for March 22nd in Oceanside, CA? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
2026warmest74°55°64°
202567°40°53°
202468°51°60°
202362°50°56°0.81"
202278°44°61°
202164°39°52°
202071°46°59°0.99"
201963°40°51°
201866°57°62°0.56"
201768°57°63°0.05"
201667°48°57°
201570°52°61°
201466°50°58°
201366°46°56°
201266°40°53°
201160°43°51°0.05"
201068°44°56°
200961°41°51°0.25"
200874°39°56°0.03"
200768°43°55°0.03"
2006coldest61°38°49°
200567°49°58°0.71"
200467°54°60°
200370°47°58°
200265°41°53°
200166°48°57°
200065°39°52°
199958°42°50°
199865°50°57°
199769°48°59°
199662°57°60°
199559°44°52°
199464°49°56°
199362°57°60°
199261°59°60°1.09"
199158°43°50°0.03"
199073°47°60°
198968°46°57°
198868°48°58°
198758°43°50°
198671°50°61°
198559°49°54°
198470°53°61°
198364°50°57°0.13"
198265°43°54°
198180°44°62°
198063°42°52°0.41"
197962°47°54°
197866°43°54°0.28"
197768°42°55°
197676°49°62°
197563°45°54°0.51"
197465°55°60°
197362°50°56°0.15"
197266°54°60°
197163°49°56°
56 years of data from OCEANSIDE MUNI AP

Browse Weather History

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