Weather on March 21

Kansas City, MO

55 Years of Data

Avg High
60°F
Avg Low
38°F
Warmest
2026
72°F avg
Coldest
2013
28°F avg

About This Date

March 21st in Kansas City, MO typically brings mild spring weather, with average highs around 60°F and lows near 38°F. Over 50 years of records, the warmest March 21st was in 2026 (72°F average), while the coldest was 2013 (28°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 21st dates historically, with the wettest March 21st recording 2.16" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

Planning for March 21st in Kansas City, MO? Great weather for outdoor activities.

Warming Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest95°48°72°
202566°43°54°
202462°38°50°
202349°42°45°0.36"
202267°50°58°2.16"
202168°47°57°
202049°24°37°
201958°37°47°
201855°34°44°
201763°45°54°
201666°31°49°
201571°47°59°
201465°41°53°
2013coldest31°25°28°0.08"
201265°55°60°0.64"
201183°52°67°
201042°30°36°
200975°50°63°
200859°41°50°
200773°44°59°
200636°31°33°
200554°42°48°0.33"
200467°31°49°
200358°35°46°
200243°18°30°
200158°36°47°
200063°39°51°
199958°36°47°
199855°29°42°
199780°47°63°
199653°25°39°
199581°41°61°
199472°35°53°
199351°36°43°
199256°33°44°0.38"
199179°57°68°
199069°44°57°
198943°20°31°
198871°39°55°
198764°46°55°0.1"
198652°26°39°
198557°49°53°
198445°37°41°
198339°24°32°
198246°31°38°
198155°44°50°0.61"
198055°35°45°
197960°43°51°
197261°47°54°
197163°35°49°
50 years of data from KANSAS CITY DWTN AP

Browse Weather History

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