NOAA GHCND · LIVE

Weather on April 21 at Zion

Zion National Park

UTSouthwest4,000 ft elevation
Avg High75°F
Avg Low45°F
Warmest198974°F
Coldest198839°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

April 21st in Zion National Park (via Springdale, UT) typically brings pleasant spring weather, with average highs around 75°F and lows near 45°F — a 30°F daily swing. Over 56 years of records, the warmest April 21st was in 1989 (74°F average), while the coldest was 1988 (39°F) — a 35°F range across recorded history. Precipitation has occurred on 18% of recorded April 21st dates, with snow falling 2% of the time (heaviest snowfall: 3"). 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 April 21st in Zion? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202685°F56°F0"0"
202576°F32°F0"0"
202483°F55°F0"0"
202366°F40°F0"0"
202286°F47°F0"0"
202176°F45°F0"0"
202076°F39°F0.48"0"
201980°F54°F0"0"
201858°F33°F----
201775°F40°F0"0"
201681°F52°F0"0"
201581°F53°F0"0"
201490°F55°F0"0"
201380°F47°F0"0"
201291°F57°F0"0"
201178°F50°F0"--
201080°F42°F1.4"0"
200990°F55°F0"0"
200870°F32°F0"0"
200767°F37°F0.03"0"
200681°F50°F0"0"
200572°F39°F0"0"
200473°F40°F0"0"
200372°F52°F0"0"
200270°F39°F0"0"
200159°F37°F0.51"0"
200085°F59°F0"0"
199979°F53°F0"0"
199879°F48°F0"0"
199781°F52°F0.08"0"
199669°F42°F0"0"
199552°F35°F0.48"0"
199492°F57°F0"0"
199381°F50°F0"0"
199278°F46°F0"0"
199173°F37°F0"0"
199076°F51°F0.03"0"
198992°F57°F0"0"
198847°F32°F3.73"3"
198773°F45°F0"0"
198687°F53°F0"0"
198562°F44°F0"0"
198470°F32°F0"--
198353°F42°F0.81"0"
198264°F38°F0"0"
198175°F48°F0"0"
198082°F50°F0"0"
197978°F48°F0"0"
197870°F48°F0"0"
197779°F45°F0"0"
197678°F49°F0"0"
197576°F49°F0"0"
197473°F40°F0"0"
197361°F27°F0"0"
197272°F42°F0"0"
197161°F43°F0.15"0"

April 21 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

Back to Zion
📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery