Best Time to Drive: Tempe Junction, AZ to Lukachukai, AZ

The best overall window to drive from Tempe Junction, AZ to Lukachukai, AZ is March to May. April 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

March 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

You can usually do this in one long day, which makes daylight and storm timing more important than hotel planning.

The current best window is March 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

Fair 41°F

Feb

Good 45°F

Mar

Great 51°F

Apr

Great 57°F

May

Great 65°F

Jun

Fair 75°F

Jul

Fair 80°F

Aug

Fair 79°F

Sep

Good 73°F

Oct

Great 61°F

Nov

Fair 50°F

Dec

Challenging 41°F

Best Good/Fair Challenging

Average Conditions by Month

January

Avg high / low 55 / 28°F

Moisture 1.1 in rain

Rating Fair

Best departure

9 AM to 12 PM

Winter mix risk

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

Rain disruption is usually limited compared with wetter months.

February

Avg high / low 59 / 31°F

Moisture 1.2 in rain

Rating Good

Best departure

9 AM to 12 PM

Winter mix risk

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

Rain disruption is usually limited compared with wetter months.

March

Avg high / low 67 / 36°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.

April

Avg high / low 73 / 41°F

Moisture 0.4 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.

May

Avg high / low 82 / 48°F

Moisture 0.2 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.

June

Avg high / low 92 / 57°F

Moisture 0.1 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 95 / 65°F

Moisture 1.3 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 93 / 64°F

Moisture 1.3 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 88 / 58°F

Moisture 0.8 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.

Rain disruption is usually limited compared with wetter months.

October

Avg high / low 78 / 45°F

Moisture 0.6 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.

November

Avg high / low 65 / 35°F

Moisture 0.7 in rain

Rating Fair

Best departure

9 AM to 12 PM

Holiday traffic

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

December

Avg high / low 55 / 28°F

Moisture 1 in rain

Rating Challenging

Best departure

9 AM to 12 PM

Winter mix risk Holiday traffic

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

Rain disruption is usually limited compared with wetter months.

Seasonal Hazards on This Route

Summer heat load

Jun - Aug

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

Winter mix risk

Jan - Dec

Even light snow or freezing precipitation can matter more than usual when this route turns into a same-day commitment.

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

9 AM to 12 PM

Waiting for a little daylight and warmer pavement usually makes the drive easier.

How This Score Was Built

Source

Route-sampled NOAA climate normals

High confidence. Built from 3 NOAA-backed route checkpoints rather than a single statewide estimate.

Origin zone

Desert Southwest

Destination zone

Desert Southwest

Route sample points

Late route

Late route checkpoint

AZ TEMPE ASU (1.5 mi away)

Late route

Late route checkpoint

AZ PAYSON (8.1 mi away)

Destination

Lukachukai, AZ

AZ LUKACHUKAI (0.2 mi away)

Ready to plan? See the full trip plan from Tempe Junction, AZ to Lukachukai, AZ with stops, fuel costs, and directions.

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