Weather on March 21

Lubbock, TX

55 Years of Data

Avg High
70°F
Avg Low
40°F
Warmest
2026
77°F avg
Coldest
1983
34°F avg

About This Date

March 21st in Lubbock, TX typically brings pleasant spring weather, with average highs around 70°F and lows near 40°F — a 30°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (77°F average), while the coldest was 1983 (34°F) — a 43°F range across recorded history. Precipitation has occurred on 16% of recorded March 21st dates, with snow falling 2% of the time (heaviest snowfall: 2.5"). The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.

Planning for March 21st in Lubbock, TX? Great weather for outdoor activities.

Warming Trend
1.4°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest98°56°77°
202572°40°56°
202469°51°60°0.28"
202374°44°59°
202271°38°54°0.03"
202178°44°61°
202041°34°37°0.05"
201965°43°54°
201876°39°57°
201790°58°74°
201676°38°57°
201560°47°53°0.05"
201482°51°67°
201380°48°64°
201250°37°44°0.3"
201183°52°67°
201060°25°42°
200980°59°70°
200873°42°58°
200783°56°69°0.05"
200651°26°39°
200565°44°54°
200461°46°53°
200360°38°49°
200247°28°37°
200182°43°62°
200063°44°53°0.69"
199970°37°53°
199862°29°45°
199793°44°69°
199678°32°55°
199590°51°70°
199471°37°54°
199357°42°50°
199278°45°61°
199174°44°59°
199084°46°65°
198946°22°34°0.64"2.5"
198887°37°62°
198772°37°54°
198669°31°50°
198558°40°49°
198480°34°57°
1983coldest50°17°34°
198258°39°48°
198167°40°53°
198072°36°54°
197968°48°58°2.39"
197877°41°59°
197760°32°46°
197669°25°47°
197578°47°62°
197452°29°40°
197370°38°54°
197273°43°58°
197177°40°58°
56 years of data from LUBBOCK WFO

Browse Weather History

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