Weather on November 18

Lewisville, TX

55 Years of Data

Avg High
68°F
Avg Low
47°F
Warmest
2025
77°F avg
Coldest
2014
33°F avg

About This Date

November 18th in Lewisville, TX typically brings mild fall weather, with average highs around 68°F and lows near 47°F. Over 55 years of records, the warmest November 18th was in 2025 (77°F average), while the coldest was 2014 (33°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 18% of November 18th dates historically, with the wettest November 18th recording 4.11" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.

Planning for November 18th in Lewisville, TX? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
2025warmest87°67°77°
202476°53°64°1.27"
202361°52°56°
202259°32°46°
202181°48°64°
202073°42°58°
201965°35°50°
201872°39°55°
201782°68°75°
201678°55°67°
201564°46°55°0.18"
2014coldest42°24°33°
201382°51°67°
201265°35°50°
201156°33°44°
201068°39°54°
200957°38°47°
200877°42°60°
200779°45°62°
200669°35°52°
200560°34°47°
200460°53°57°0.03"
200363°53°58°0.53"
200269°51°60°
200173°58°65°
200049°37°43°
199977°58°67°
199877°61°69°
199757°36°46°
199665°39°52°
199570°45°57°
199466°39°53°0.3"
199363°44°53°
199266°58°62°
199178°51°65°
199070°54°62°
198955°45°50°
198857°52°54°
198761°38°49°0.76"
198680°50°65°
198577°59°68°0.38"
198452°43°47°3.12"
198381°65°73°
198255°47°51°
198182°59°71°
198050°33°42°
197973°58°65°
197868°36°52°
197770°48°59°
197664°40°52°
197575°56°65°
197456°45°50°
197384°63°73°
197250°40°45°1.88"
197169°49°59°4.11"
55 years of data from DENTON 2 SE

Browse Weather History

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