Weather on February 20

Lewisville, TX

55 Years of Data

Avg High
65°F
Avg Low
42°F
Warmest
2005
73°F avg
Coldest
2025
18°F avg

About This Date

February 20th in Lewisville, TX typically brings mild winter weather, with average highs around 65°F and lows near 42°F. Over 56 years of records, the warmest February 20th was in 2005 (73°F average), while the coldest was 2025 (18°F) — a 55°F range across recorded history. Rain or other precipitation has occurred on about 23% of February 20th dates historically, with the wettest February 20th recording 2.87" of rain. The last decade has been 9.4°F cooler on this date compared to 20-30 years ago.

The last decade has been 9.4°F cooler on this date compared to 20-30 years ago.

Planning for February 20th in Lewisville, TX? Great weather for outdoor activities.

Cooling Trend
1.3°F per decade on this date
YearHighLowAvgPrecipSnow
202660°38°49°
2025coldest26°11°18°
202461°39°50°
202371°47°59°
202264°30°47°
202139°15°27°
202050°40°45°1.02"
201937°34°35°1.24"
201875°63°69°1.52"
201773°56°64°1.04"
201678°60°69°
201557°31°44°
201468°61°64°
201375°39°57°0.48"
201254°38°46°
201174°58°66°
201052°44°48°
200954°36°45°
200865°41°53°
200771°43°57°
200639°30°35°0.05"
2005warmest82°64°73°0.03"
200466°48°57°
200349°46°47°0.76"
200273°48°61°
200176°52°64°
200066°38°52°
199954°35°44°
199865°36°50°
199771°56°63°1.73"
199682°52°67°
199577°40°58°
199471°50°61°
199371°46°59°
199271°42°57°
199162°32°47°
199064°43°53°
198964°42°53°0.1"
198864°34°49°
198742°32°37°2.87"
198682°50°66°
198567°47°57°
198452°
198369°52°60°1.14"
198276°42°59°
198183°41°62°
198086°42°64°
197953°33°43°0.08"
197845°29°37°
197767°35°51°
197675°47°61°
197568°31°49°
197477°49°63°
197356°32°44°
197270°47°58°
197176°41°58°
56 years of data from DENTON 2 SE

Browse Weather History

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