Weather on March 18 at Zion

Zion National Park

UTSouthwest4,000 ft elevation
Avg High67°F
Avg Low36°F
Warmest200768°F
Coldest202322°F

Based on 56 years of data from Springdale, UT

Elevation Note: Zion sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Springdale, UT at a lower elevation.

Planning Your Visit

March 18th in Zion National Park (via Springdale, UT) typically brings mild spring weather, with average highs around 67°F and lows near 36°F — a 31°F daily swing. Over 56 years of records, the warmest March 18th was in 2007 (68°F average), while the coldest was 2023 (22°F) — a 46°F range across recorded history. Precipitation has occurred on 18% of recorded March 18th dates, with snow falling 2% of the time. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.

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

Planning for March 18th in Zion? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202670°F35°F----
202567°F34°F--0"
202459°F34°F0.03"0"
202340°F5°F----
202265°F28°F0"0"
202162°F28°F0"0"
202063°F33°F1.17"0"
201972°F38°F0"--
201858°F32°F0.3"1"
201783°F52°F0"--
201672°F44°F0"0"
201578°F52°F0"0"
201473°F28°F0"0"
201369°F34°F0"0"
201262°F35°F1.04"0"
201171°F33°F0"0"
201076°F42°F0"0"
200979°F48°F0"0"
200868°F25°F0"0"
200786°F50°F0"0"
200660°F34°F0.94"0"
200565°F35°F0"0"
200482°F49°F0"0"
200353°F35°F0"0"
200257°F28°F0"0"
200170°F39°F0"0"
200069°F30°F0"0"
199971°F36°F0"0"
199861°F26°F0.28"0"
199778°F47°F0"0"
199670°F31°F0"0"
199574°F47°F0"--
199475°F41°F0"0"
199372°F47°F0.2"0"
199260°F33°F0.05"0"
199168°F37°F0"0"
199072°F42°F0"0"
198975°F45°F0"0"
198866°F32°F0"0"
198764°F38°F0"0"
198656°F29°F0"0"
198565°F38°F0"--
198462°F25°F0"--
198348°F32°F2.36"0"
198253°F34°F0.51"0"
198162°F35°F0"0"
198061°F31°F0"0"
197957°F31°F0"0"
197874°F45°F0"0"
197755°F29°F0"0"
197675°F45°F0"0"
197562°F31°F0"0"
197474°F51°F0"0"
197358°F39°F0"0"
197280°F51°F0"0"
197156°F30°F0"0"

March 18 at Nearby Parks

Holiday Weather at Zion

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

Explore More at Zion

See historical weather for other dates

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