Best Time to Drive: Kermit, TX to Laredo, TX

The best overall window to drive from Kermit, TX to Laredo, TX is January to May. March is especially comfortable, and 8 AM to 11 AM is usually the easiest departure window. The main things to watch are summer heat load.

Best overall window

January to May

This stretch gives the steadiest mix of comfort, daylight, and lower weather friction.

Easiest departure pattern

8 AM to 11 AM

Mid-morning is usually the steadiest all-around departure window.

Most challenging stretch

December

July is one of the harder months for this route because the weather friction stacks up faster.

Why This Route Scores Differently

This route is long enough that weather comfort across the whole day matters more than just departure conditions.

The current best window is January to May, when the drive is more likely to feel steady end to end.

This score uses multiple NOAA sample points along the route instead of a single state-wide climate average.

Month-by-Month Driving Conditions

Jan

Great 50°F

Feb

Great 54°F

Mar

Great 61°F

Apr

Great 69°F

May

Good 76°F

Jun

Fair 83°F

Jul

Fair 84°F

Aug

Fair 85°F

Sep

Fair 79°F

Oct

Great 69°F

Nov

Great 58°F

Dec

Good 50°F

Best Good/Fair Challenging

Average Conditions by Month

January

Avg high / low 62 / 37°F

Moisture 1.1 in rain

Rating Great

Best departure

8 AM to 11 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

February

Avg high / low 67 / 41°F

Moisture 0.9 in rain

Rating Great

Best departure

8 AM to 11 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

March

Avg high / low 75 / 48°F

Moisture 1.4 in rain

Rating Great

Best departure

8 AM to 11 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

April

Avg high / low 82 / 55°F

Moisture 1.4 in rain

Rating Great

Best departure

8 AM to 11 AM

Steady driving window

Temperatures are workable, but not as easy as the best shoulder-season windows.

Rain disruption is usually limited compared with wetter months.

May

Avg high / low 89 / 64°F

Moisture 2.6 in rain

Rating Good

Best departure

8 AM to 11 AM

Warm afternoons

Temperatures are workable, but not as easy as the best shoulder-season windows.

Weather is mixed enough that departure timing still matters.

June

Avg high / low 95 / 71°F

Moisture 2.2 in rain

Rating Fair

Best departure

6 AM to 9 AM

Heat stress

Afternoon heat can make this route feel harder than the mileage suggests.

Rain disruption is usually limited compared with wetter months.

July

Avg high / low 96 / 72°F

Moisture 1.6 in rain

Rating Fair

Best departure

6 AM to 9 AM

Heat stress Holiday traffic

Afternoon heat can make this route feel harder than the mileage suggests.

Rain disruption is usually limited compared with wetter months.

August

Avg high / low 97 / 72°F

Moisture 1.7 in rain

Rating Fair

Best departure

6 AM to 9 AM

Heat stress

Afternoon heat can make this route feel harder than the mileage suggests.

Rain disruption is usually limited compared with wetter months.

September

Avg high / low 90 / 67°F

Moisture 2.5 in rain

Rating Fair

Best departure

6 AM to 9 AM

Heat stress

Afternoon heat can make this route feel harder than the mileage suggests.

Rain disruption is usually limited compared with wetter months.

October

Avg high / low 82 / 57°F

Moisture 2.1 in rain

Rating Great

Best departure

8 AM to 11 AM

Steady driving window

Temperatures are workable, but not as easy as the best shoulder-season windows.

Rain disruption is usually limited compared with wetter months.

November

Avg high / low 71 / 45°F

Moisture 1.3 in rain

Rating Great

Best departure

8 AM to 11 AM

Holiday traffic

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

December

Avg high / low 63 / 38°F

Moisture 1.1 in rain

Rating Good

Best departure

8 AM to 11 AM

Holiday traffic

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

Seasonal Hazards on This Route

Summer heat load

Jun - Sep

Very warm afternoons increase driver fatigue and make tire, coolant, and water planning more important.

Best Departure Time by Season

Spring

8 AM to 11 AM

Mid-morning is usually the steadiest all-around departure window.

Summer

6 AM to 9 AM

Early departures help this route dodge the hottest part of the day.

Fall

8 AM to 11 AM

Mid-morning is usually the steadiest all-around departure window.

Winter

8 AM to 11 AM

Mid-morning is usually the steadiest all-around departure window.

How This Score Was Built

Source

Route-sampled NOAA climate normals

High confidence. Built from 4 NOAA-backed route checkpoints rather than a single statewide estimate.

Origin zone

Great Plains

Destination zone

Great Plains

Route sample points

Late route

Late route checkpoint

TX KERMIT (1.2 mi away)

Late route

Late route checkpoint

TX DRYDEN TERRELL CO AP (15.1 mi away)

Late route

Late route checkpoint

TX EAGLE PASS 3N (15.7 mi away)

Destination

Laredo, TX

TX statewide fallback (0 mi away)

Ready to plan? See the full trip plan from Kermit, TX to Laredo, TX with stops, fuel costs, and directions.

Considering flying instead? Compare driving vs flying for this route.