Best Time to Drive: Caldwell, ID to Pinehurst, ID

The best overall window to drive from Caldwell, ID to Pinehurst, ID is March to June. May is especially comfortable, and 7 AM to 10 AM is usually the easiest departure window. The main things to watch are summer heat load.

Best overall window

March to June

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

Easiest departure pattern

7 AM to 10 AM

This is short enough that a mid-morning departure still keeps the whole drive comfortable.

Most challenging stretch

December

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

Why This Route Scores Differently

This is a same-day corridor, so departure timing matters almost as much as the month you choose.

The current best window is March to June, 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 29°F
Feb
Fair 34°F
Mar
Great 43°F
Apr
Great 49°F
May
Excellent 58°F
Jun
Excellent 65°F
Jul
Fair 74°F
Aug
Fair 73°F
Sep
Excellent 64°F
Oct
Great 51°F
Nov
Fair 38°F
Dec
Challenging 30°F
Best Good/Fair Challenging

Average Conditions by Month

January

Avg high / low 36 / 22°F
Moisture 2 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 43 / 25°F
Moisture 1.6 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.

March

Avg high / low 54 / 31°F
Moisture 1.8 in rain
Rating Great

Best departure

9 AM to 12 PM

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.

April

Avg high / low 62 / 36°F
Moisture 1.6 in rain
Rating Great

Best departure

7 AM to 10 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 72 / 44°F
Moisture 1.8 in rain
Rating Excellent

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

June

Avg high / low 80 / 50°F
Moisture 1.3 in rain
Rating Excellent

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

July

Avg high / low 92 / 57°F
Moisture 0.5 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 91 / 56°F
Moisture 0.4 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 80 / 47°F
Moisture 0.7 in rain
Rating Excellent

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Rain disruption is usually limited compared with wetter months.

October

Avg high / low 64 / 37°F
Moisture 1.2 in rain
Rating Great

Best departure

7 AM to 10 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 47 / 29°F
Moisture 1.7 in rain
Rating Fair

Best departure

9 AM to 12 PM

Holiday traffic

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

Rain disruption is usually limited compared with wetter months.

December

Avg high / low 37 / 23°F
Moisture 2.3 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

Jul - 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

7 AM to 10 AM

This is short enough that a mid-morning departure still keeps the whole drive comfortable.

Summer

7 AM to 10 AM

This is short enough that a mid-morning departure still keeps the whole drive comfortable.

Fall

7 AM to 10 AM

This is short enough that a mid-morning departure still keeps the whole drive comfortable.

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

Mountain West

Destination zone

Mountain West

Route sample points

Late route

Late route checkpoint

ID statewide fallback (0 mi away)

Late route

Late route checkpoint

ID CAMBRIDGE (1.7 mi away)

Destination

Pinehurst, ID

ID RIGGINS (7.6 mi away)

Ready to plan? See the full trip plan from Caldwell, ID to Pinehurst, ID with stops, fuel costs, and directions.

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