Weather on March 17

Norwalk, CA

55 Years of Data

Avg High
71°F
Avg Low
51°F
Warmest
2026
80°F avg
Coldest
1977
51°F avg

About This Date

March 17th in Norwalk, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 51°F. Over 56 years of records, the warmest March 17th was in 2026 (80°F average), while the coldest was 1977 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 17th dates historically, with the wettest March 17th recording 2.97" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.

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

Warming Trend
1.0°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest100°59°80°
202567°49°58°0.03"
202469°49°59°
202373°46°60°
202285°52°68°
202169°43°56°
202063°46°54°
201986°50°68°
201863°51°57°
201777°55°66°
201681°56°68°
201584°59°72°
201476°56°66°
201372°57°64°
201259°48°54°1.65"
201173°51°62°
201086°53°70°
200978°49°63°
200873°44°59°
200773°56°64°
200660°46°53°0.41"
200568°50°59°
200482°56°69°
200367°48°57°
200259°44°52°0.23"
200171°49°60°
200078°57°68°
199959°47°53°
199868°59°64°
199768°50°59°
199666°56°61°
199568°58°63°
199472°54°63°
199373°60°67°
199266°50°58°
199164°44°54°
199080°51°66°
198965°49°57°
198880°48°64°
198765°46°55°
198668°43°55°
198568°46°57°
198470°51°60°
198366°54°60°0.81"
198262°49°55°2.97"
198168°50°59°
198078°48°63°
197965°49°57°0.99"
197895°55°75°
1977coldest60°41°51°
197679°56°67°
197564°41°53°
197474°50°62°
197362°48°55°
197262°55°59°
197172°49°60°
56 years of data from FULLERTON MUNI AP

Browse Weather History

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