Weather on March 21

Independence, MO

55 Years of Data

Avg High
58°F
Avg Low
35°F
Warmest
2026
72°F avg
Coldest
1974
27°F avg

About This Date

March 21st in Independence, MO typically brings cool spring weather, with average highs around 58°F and lows near 35°F. Over 50 years of records, the warmest March 21st was in 2026 (72°F average), while the coldest was 1974 (27°F) — a 45°F range across recorded history. Precipitation has occurred on 24% of recorded March 21st dates, with snow falling 4% of the time (heaviest snowfall: 4.1"). 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 21st in Independence, MO? Bring layers as temperatures can vary throughout the day.

Warming Trend
1.6°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest92°52°72°
202567°42°54°
202461°37°49°
202347°40°43°0.53"
202264°49°56°3.58"
202166°44°55°
202042°22°32°
201959°36°47°
201849°32°40°
201781°48°64°
201648°28°38°
201564°33°49°
201470°37°53°
201338°22°30°
201264°53°59°0.53"
201179°50°64°
201030°27°28°1.7"4.1"
200961°39°50°0.1"
200869°38°53°
200760°42°51°0.74"
200638°30°34°0.97"
200558°28°43°
200468°28°48°
200346°35°41°0.08"
200256°23°39°
200159°30°45°
200048°34°41°
199964°34°49°
199847°28°37°
199773°39°56°
199644°24°34°
199560°36°48°
199464°36°50°
199349°31°40°0.08"
199254°33°43°
199172°55°63°
199060°27°43°
198941°17°29°0.28"
198877°36°56°
198774°48°61°
198639°18°28°
198558°45°51°0.05"
198438°26°32°
198334°24°29°0.48"
198229°
197865°34°49°
197754°33°43°
197664°33°49°
197575°49°62°
1974coldest39°16°27°0.1"
50 years of data from INDEPENDENCE

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

March 21st Weather in Independence, MO - 55 Years of History