Weather on March 29 at Indiana Dunes

Indiana Dunes National Park

INMidwest600 ft elevation
Avg High52°F
Avg Low35°F
Warmest202568°F
Coldest202225°F

Based on 56 years of data from Gary, IN

Planning Your Visit

March 29th in Indiana Dunes National Park (via Gary, IN) typically brings cool spring weather, with average highs around 52°F and lows near 35°F. Over 56 years of records, the warmest March 29th was in 2025 (68°F average), while the coldest was 2022 (25°F) — a 43°F range across recorded history. Precipitation has occurred on 38% of recorded March 29th dates, with snow falling 2% of the time (heaviest snowfall: 5.5"). The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.

Planning for March 29th in Indiana Dunes? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202653°F35°F0"0"
202581°F55°F0.25"0"
202452°F27°F0"0"
202350°F32°F0"0"
202231°F20°F0"0"
202160°F26°F----
202061°F43°F----
201963°F38°F0"0"
201848°F38°F0.25"0"
201740°F33°F0"0"
201647°F29°F0"0"
201532°F22°F0"0"
201438°F30°F0"0"
201348°F25°F0"0"
201267°F35°F0"0"
201134°F23°F0"0"
201043°F35°F0"0"
200939°F33°F1.78"0"
200837°F22°F0"0"
200753°F46°F0.03"0"
200647°F38°F0"0"
200549°F33°F0"0"
200460°F43°F0.2"0"
200367°F34°F0.36"0"
200246°F34°F0"0"
200150°F36°F0"0"
200041°F35°F0"0"
199963°F33°F0"0"
199870°F65°F0"0"
199766°F35°F0"0"
199647°F29°F----
199542°F33°F0.03"0"
199443°F26°F0.18"0"
199358°F31°F0"0"
199243°F35°F0.43"0"
199153°F28°F0"0"
199050°F38°F1.09"0"
198969°F37°F0.15"0"
198858°F38°F0.33"0"
198758°F39°F0.1"0"
198683°F50°F0"0"
198560°F42°F0"0"
198443°F28°F0"0"
198338°F26°F0"0"
198259°F22°F0"0"
198177°F46°F0.2"0"
198043°F32°F1.35"--
197959°F48°F0.81"0"
197853°F33°F0"0"
197769°F46°F1.12"0"
197657°F46°F0.2"0"
197538°F27°F0.3"0"
197450°F35°F0"0"
197353°F42°F1.75"0"
197242°F29°F1.09"5.5"
197146°F32°F0"0"

March 29 at Nearby Parks

Holiday Weather at Indiana Dunes

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

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