Weather on March 23 at Gateway Arch

Gateway Arch National Park

MOMidwest450 ft elevation
Avg High59°F
Avg Low38°F
Warmest200766°F
Coldest200231°F

Based on 54 years of data from St. Louis, MO

Planning Your Visit

March 23rd in Gateway Arch National Park (via St. Louis, MO) typically brings cool spring weather, with average highs around 59°F and lows near 38°F. Over 54 years of records, the warmest March 23rd was in 2007 (66°F average), while the coldest was 2002 (31°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 31% of March 23rd dates historically, with the wettest March 23rd recording 3.84" of rain. The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 6.7°F warmer on this date compared to 20-30 years ago.

Planning for March 23rd in Gateway Arch? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202654°F38°F0"--
202563°F43°F3.45"0"
202452°F37°F0"0"
202372°F45°F3.84"0"
202253°F41°F0.23"0"
202162°F53°F0.64"0"
202045°F37°F0"0"
201959°F33°F0.15"0"
201850°F37°F1.83"0"
201753°F37°F0.08"0"
201671°F55°F0"0"
201566°F43°F0"0"
201448°F27°F0"0"
201351°F33°F0"0"
201281°F48°F1.17"--
201174°F57°F0"--
201060°F33°F0"0"
200971°F48°F0"0"
200842°F29°F0"0"
200773°F59°F0.18"0"
200642°F27°F0"0"
200540°F37°F2.92"0"
200448°F29°F0"0"
200367°F50°F0.18"0"
200241°F22°F0"0"
200154°F32°F0.08"0"
200060°F43°F0"0"
199947°F36°F2.67"0"
199853°F33°F0"0"
199752°F32°F0"0"
199650°F36°F0.05"0"
199560°F40°F0"0"
199481°F42°F0"0"
199354°F41°F0.25"0"
199255°F24°F0"0"
199167°F47°F0"0"
199055°F20°F0"0"
198961°F30°F0"0"
198876°F54°F0"0"
198775°F47°F0"0"
198665°F42°F0"0"
198563°F37°F0"0"
198455°F39°F0"0"
198255°F31°F0"0"
198062°F27°F0"0"
197970°F51°F2.67"0"
197875°F47°F0.15"--
197752°F30°F0"0"
197651°F27°F0"0"
197566°F47°F0"0"
197451°F24°F0"0"
197355°F30°F0"0"
197258°F32°F0"--
197152°F--0"--

March 23 at Nearby Parks

Holiday Weather at Gateway Arch

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

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