Best Time to Drive: Bar Nunn, WY to Jackson, WY

The best time to drive from Bar Nunn, WY to Jackson, WY is June, August, when temperatures are comfortable and weather conditions are most predictable. November is the most challenging month due to weather risks along this route.

Best month

June

Also great

August

Also great

July

Month-by-Month Driving Conditions

Jan

Fair 25°F

Feb

Challenging 27°F

Mar

Fair 36°F

Apr

Fair 42°F

May

Great 52°F

Jun

Excellent 63°F

Jul

Excellent 71°F

Aug

Excellent 69°F

Sep

Excellent 59°F

Oct

Good 45°F

Nov

Challenging 34°F

Dec

Difficult 25°F

Best Good/Fair Challenging

Average Conditions by Month

January

Avg temp 25°F

Rainy days ~0.5

Rating Fair

February

Avg temp 27°F

Rainy days ~0.6

Rating Challenging

March

Avg temp 36°F

Rainy days ~0.8

Rating Fair

April

Avg temp 42°F

Rainy days ~1.4

Rating Fair

May

Avg temp 52°F

Rainy days ~2.2

Rating Great

June

Avg temp 63°F

Rainy days ~1.3

Rating Excellent

July

Avg temp 71°F

Rainy days ~1.2

Rating Excellent

August

Avg temp 69°F

Rainy days ~0.8

Rating Excellent

September

Avg temp 59°F

Rainy days ~1

Rating Excellent

October

Avg temp 45°F

Rainy days ~1.2

Rating Good

November

Avg temp 34°F

Rainy days ~0.6

Rating Challenging

December

Avg temp 25°F

Rainy days ~0.6

Rating Difficult

Seasonal Hazards on This Route

Mountain pass closures

Nov - Apr

Some mountain passes close seasonally (typically November through May). Check pass conditions before winter travel.

Climate Context

Bar Nunn, WY

Mountain West

Jackson, WY

Mountain West

Ready to plan? See the full trip plan from Bar Nunn, WY to Jackson, WY with stops, fuel costs, and directions.

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