Weather on February 21

Richardson, TX

55 Years of Data

Avg High
65°F
Avg Low
44°F
Warmest
1996
74°F avg
Coldest
2025
27°F avg

About This Date

February 21st in Richardson, TX typically brings mild winter weather, with average highs around 65°F and lows near 44°F. Over 56 years of records, the warmest February 21st was in 1996 (74°F average), while the coldest was 2025 (27°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 30% of February 21st dates historically, with the wettest February 21st recording 4.57" of rain. 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 February 21st in Richardson, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202660°48°54°
2025coldest32°21°27°
202479°56°67°
202379°64°71°
202279°55°67°0.03"
202171°43°57°
202049°29°39°
201950°39°45°0.36"
201837°31°34°4.57"
201774°50°62°
201669°53°61°0.46"
201566°46°56°
201465°33°49°
201365°40°52°0.69"
201269°33°51°
201175°45°60°
201062°39°51°0.51"
200958°27°42°
200861°34°47°0.36"
200777°49°63°
200646°37°42°0.03"
200583°57°70°
200467°40°53°
200351°46°49°2.39"
200263°47°55°
200164°41°53°
200070°50°60°
199954°38°46°
199860°45°52°
199760°42°51°
1996warmest95°53°74°
199576°48°62°
199463°52°57°0.61"
199373°49°61°
199272°50°61°
199158°44°51°1.22"
199066°45°55°
198956°41°48°
198875°40°57°
198752°37°44°
198644°31°37°
198571°59°65°0.05"
198461°32°46°
198357°48°53°0.08"
198282°41°62°
198176°52°64°1.14"
198080°59°70°
197961°50°55°1.63"
197840°19°29°
197776°45°60°
197654°40°47°
197570°53°61°
197465°39°52°2.51"
197359°46°53°
197278°60°69°
197163°29°46°3.05"
56 years of data from RICHARDSON

Browse Weather History

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