Weather on November 18

Mc Kinney, TX

55 Years of Data

Avg High
66°F
Avg Low
45°F
Warmest
2025
78°F avg
Coldest
2014
37°F avg

About This Date

November 18th in Mc Kinney, TX typically brings mild fall weather, with average highs around 66°F and lows near 45°F. Over 55 years of records, the warmest November 18th was in 2025 (78°F average), while the coldest was 2014 (37°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 20% of November 18th dates historically, with the wettest November 18th recording 3.71" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.

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

Cooling Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
2025warmest87°69°78°
202474°54°64°0.33"
202372°50°61°
202247°34°40°
202162°41°52°
202073°41°57°
201971°35°53°
201858°38°48°
201775°43°59°
201671°45°58°0.25"
201568°47°57°
2014coldest55°19°37°
201372°51°61°
201267°35°51°
201164°39°52°
201056°36°46°
200964°33°49°
200860°38°49°
200777°52°64°
200668°36°52°
200561°25°43°
200461°50°55°0.03"
200363°50°56°0.18"
200270°36°53°
200175°54°64°
200054°32°43°
199979°50°64°
199873°59°66°
199753°42°48°
199664°39°52°
199572°40°56°
199468°40°54°
199362°41°52°
199267°58°62°
199178°51°65°0.13"
199073°46°60°
198953°45°49°
198859°50°55°0.08"
198760°44°52°
198675°52°63°
198573°63°68°3.07"
198449°43°46°3.71"
198380°59°70°
198257°50°54°
198178°58°68°
198050°32°41°0.05"
197971°57°64°
197867°34°50°
197771°44°58°
197662°29°45°
197577°56°66°
197457°47°52°
197383°62°72°
197248°39°44°1.12"
197169°50°60°2.49"
55 years of data from MCKINNEY MUNI AP

Browse Weather History

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