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Weather on March 17 at Channel Islands

Channel Islands National Park

CAPacific West
Avg High71°F
Avg Low41°F
Warmest202673°F
Coldest202040°F

Based on 56 years of data from Ventura, CA

Planning Your Visit

March 17th in Channel Islands National Park (via Ventura, CA) typically brings pleasant spring weather, with average highs around 71°F and lows near 41°F — a 30°F daily swing. Over 56 years of records, the warmest March 17th was in 2026 (73°F average), while the coldest was 2020 (40°F) — a 33°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 4.85" 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 17th in Channel Islands? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202695°F51°F0"--
202567°F36°F0"--
202472°F36°F0"--
202358°F39°F0"--
202282°F39°F0"--
202155°F28°F0"--
202050°F31°F4.85"--
201979°F37°F0"--
201855°F35°F0.33"--
201783°F43°F0"--
201686°F40°F0"--
201590°F47°F0"--
201486°F45°F0"--
201379°F40°F0.03"--
201255°F39°F----
201172°F43°F----
201081°F46°F----
200979°F45°F----
200864°F39°F----
200773°F43°F----
200652°F39°F----
200564°F39°F----
200488°F48°F----
200363°F41°F----
200254°F34°F----
200170°F41°F----
200080°F47°F0"0"
199960°F37°F0"0"
199866°F43°F0"0"
199772°F41°F0"0"
199674°F42°F0"0"
199578°F51°F0"0"
199474°F47°F0"0"
199375°F54°F0"0"
199269°F40°F0"0"
199157°F38°F0"0"
199081°F45°F0"0"
198974°F39°F0"0"
198878°F35°F0"0"
198770°F35°F0"0"
198665°F36°F0.69"0"
198568°F36°F0"0"
198470°F41°F0"0"
198363°F47°F0"0"
198253°F40°F4.57"0"
198172°F48°F0"0"
198076°F40°F0"0"
197956°F43°F1.42"0"
197889°F44°F0"0"
197764°F33°F0.28"0"
197681°F53°F0"0"
197567°F39°F0"0"
197480°F--0"0"
197365°F38°F0"0"
197274°F45°F0"0"
197173°F36°F0"0"

March 17 at Nearby Parks

Holiday Weather at Channel Islands

Official NPS WebsiteVisit nps.gov/chis for park information, alerts, and reservations

Explore More at Channel Islands

See historical weather for other dates

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