Weather on April 21

Omaha, NE

55 Years of Data

Avg High
62°F
Avg Low
41°F
Warmest
1980
75°F avg
Coldest
1992
29°F avg

About This Date

April 21st in Omaha, NE typically brings mild spring weather, with average highs around 62°F and lows near 41°F. Over 54 years of records, the warmest April 21st was in 1980 (75°F average), while the coldest was 1992 (29°F) — a 46°F range across recorded history. Precipitation has occurred on 30% of recorded April 21st dates, with snow falling 2% of the time. The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.

The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.

Planning for April 21st in Omaha, NE? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
202546°38°42°0.33"
202450°29°39°
202354°35°44°
202253°36°44°0.03"
202146°29°37°
202069°41°55°
201982°43°62°
201860°35°48°
201761°41°51°
201653°49°51°5.11"
201556°35°45°
201483°57°70°0.08"
201346°27°36°
201256°37°46°
201151°33°42°
201069°51°60°0.38"
200958°37°47°
200874°44°59°
200778°51°65°
200662°41°52°
200573°58°65°0.53"
200473°43°58°0.15"
200349°42°45°
200252°38°45°0.89"
200177°28°53°
200076°34°55°
199968°49°58°
199863°40°51°
199754°41°47°
199669°51°60°
199554°36°45°
199359°36°47°
1992coldest32°27°29°0.2"0.6"
199159°40°49°
199078°55°67°
198988°51°69°
198853°42°48°
198753°44°49°
198645°33°39°
198584°65°74°
198447°38°42°4.06"
198361°46°53°
198258°31°44°0.03"
198159°43°51°0.05"
1980warmest90°60°75°
197966°42°54°
197857°28°43°
197762°42°52°
197668°42°55°
197562°40°51°0.03"
197469°45°57°
197369°47°58°0.08"
197248°43°45°0.46"
197169°47°58°0.05"
54 years of data from OMAHA #1

Browse Weather History

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

April 21st Weather in Omaha, NE - 55 Years of History