Weather on October 19 at Gateway Arch

Gateway Arch National Park

MOMidwest450 ft elevation
Avg High66°F
Avg Low43°F
Warmest199570°F
Coldest198937°F

Based on 52 years of data from St. Louis, MO

Planning Your Visit

October 19th in Gateway Arch National Park (via St. Louis, MO) typically brings mild fall weather, with average highs around 66°F and lows near 43°F. Over 52 years of records, the warmest October 19th was in 1995 (70°F average), while the coldest was 1989 (37°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 29% of October 19th dates historically, with the wettest October 19th recording 3.53" 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 October 19th in Gateway Arch? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202565°F41°F0.3"0"
202475°F35°F0"0"
202366°F56°F0"0"
202253°F29°F0"0"
202172°F41°F0"0"
202050°F42°F0.91"0"
201971°F40°F0"0"
201854°F38°F0"0"
201775°F60°F0"0"
201670°F59°F2.18"0"
201563°F47°F0"0"
201463°F41°F0"0"
201362°F41°F0.58"0"
201263°F46°F0.08"0"
201154°F44°F0.33"--
201080°F41°F0"0"
200959°F32°F0"0"
200861°F38°F0"0"
200783°F53°F0"0"
200666°F42°F0.05"0"
200580°F53°F0"0"
200464°F52°F3.53"0"
200375°F52°F0"0"
200267°F49°F1.98"0"
200171°F43°F0"0"
200072°F44°F0"0"
199955°F33°F0"0"
199860°F42°F0.03"0"
199760°F34°F0"0"
199658°F32°F0"0"
199582°F58°F0"0"
199476°F60°F0.25"0"
199361°F57°F0"0"
199251°F28°F0"0"
199171°F31°F0.38"0"
199060°F39°F0"0"
198944°F30°F0"0"
198862°F43°F0"0"
198763°F40°F0.46"0"
198672°F49°F0"0"
198577°F58°F0.03"0"
198274°F41°F0"0"
198072°F--0"0"
197978°F50°F0"0"
197866°F30°F0"0"
197771°F36°F0"0"
197657°F37°F0.05"0"
197557°F35°F0"0"
197461°F37°F0"0"
197369°F47°F0"0"
197255°F28°F0"0"
197173°F60°F0"0"

October 19 at Nearby Parks

Holiday Weather at Gateway Arch

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