Weather on April 15 at Gateway Arch

Gateway Arch National Park

MOMidwest450 ft elevation
Avg High68°F
Avg Low45°F
Warmest200678°F
Coldest201437°F

Based on 53 years of data from St. Louis, MO

Planning Your Visit

April 15th in Gateway Arch National Park (via St. Louis, MO) typically brings mild spring weather, with average highs around 68°F and lows near 45°F. Over 53 years of records, the warmest April 15th was in 2006 (78°F average), while the coldest was 2014 (37°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 40% of April 15th dates historically, with the wettest April 15th recording 2.97" 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 April 15th in Gateway Arch? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202563°F43°F0"0"
202489°F60°F0"0"
202379°F54°F2.97"0"
202265°F41°F0.03"0"
202160°F41°F0"0"
202050°F32°F0"0"
201965°F29°F0"0"
201862°F37°F0.25"0"
201784°F65°F0.13"0"
201672°F55°F0"0"
201569°F54°F0"0"
201444°F31°F0.08"0"
201378°F58°F0.38"0"
201277°F53°F1.14"--
201174°F52°F0.99"0"
201086°F50°F0"0"
200947°F34°F0"0"
200851°F29°F0"0"
200745°F36°F0.43"0"
200693°F62°F0"0"
200566°F40°F0"0"
200468°F40°F0"0"
200388°F59°F0"0"
200281°F59°F0"0"
200177°F52°F1.55"0"
200067°F50°F0"0"
199955°F49°F1.4"0"
199874°F57°F2.34"0"
199759°F34°F0"0"
199659°F36°F0.08"0"
199580°F51°F0"0"
199483°F52°F1.45"0"
199361°F43°F1.37"0"
199285°F59°F0.13"0"
199171°F45°F0.76"0"
199048°F35°F0"0"
198966°F45°F0"0"
198872°F34°F0"0"
198559°F48°F0.03"0"
198453°F48°F0"0"
198344°F37°F0"0"
198270°F38°F0"0"
198161°F41°F0"0"
198060°F33°F0.2"0"
197974°F43°F0"0"
197874°F38°F0"0"
197783°F50°F0"0"
197680°F57°F0"0"
197548°F42°F0"0"
197462°F45°F0.03"0"
197376°F48°F0"0"
197280°F53°F2.87"0"
197177°F34°F0"0"

April 15 at Nearby Parks

Holiday Weather at Gateway Arch

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

Explore More at Gateway Arch

See historical weather for other dates

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