Best Time to Drive: Glastonbury, CT to Hartford, CT

The best overall window to drive from Glastonbury, CT to Hartford, CT is April to October. May is especially comfortable, and 7 AM to 10 AM is usually the easiest departure window.

Best overall window

April to October

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 April to October, 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 31°F
Mar
Fair 39°F
Apr
Great 50°F
May
Great 61°F
Jun
Great 70°F
Jul
Great 75°F
Aug
Great 74°F
Sep
Great 66°F
Oct
Great 54°F
Nov
Fair 43°F
Dec
Challenging 34°F
Best Good/Fair Challenging

Average Conditions by Month

January

Avg high / low 37 / 20°F
Moisture 2.9 in rain
Rating Fair

Best departure

9 AM to 12 PM

Steady driving window

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

Weather is mixed enough that departure timing still matters.

February

Avg high / low 40 / 22°F
Moisture 2.6 in rain
Rating Fair

Best departure

9 AM to 12 PM

Steady driving window

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

Weather is mixed enough that departure timing still matters.

March

Avg high / low 48 / 30°F
Moisture 3.5 in rain
Rating Fair

Best departure

9 AM to 12 PM

Steady driving window

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

Weather is mixed enough that departure timing still matters.

April

Avg high / low 60 / 40°F
Moisture 3.8 in rain
Rating Great

Best departure

7 AM to 10 AM

Steady driving window

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

Weather is mixed enough that departure timing still matters.

May

Avg high / low 71 / 50°F
Moisture 3.4 in rain
Rating Great

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Weather is mixed enough that departure timing still matters.

June

Avg high / low 80 / 60°F
Moisture 3.9 in rain
Rating Great

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Weather is mixed enough that departure timing still matters.

July

Avg high / low 85 / 66°F
Moisture 3.9 in rain
Rating Great

Best departure

7 AM to 10 AM

Warm afternoons Holiday traffic

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

Weather is mixed enough that departure timing still matters.

August

Avg high / low 83 / 64°F
Moisture 3.5 in rain
Rating Great

Best departure

7 AM to 10 AM

Steady driving window

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

Weather is mixed enough that departure timing still matters.

September

Avg high / low 76 / 56°F
Moisture 4 in rain
Rating Great

Best departure

7 AM to 10 AM

Steady driving window

Daytime temperatures usually stay in a comfortable driving range.

Weather is mixed enough that departure timing still matters.

October

Avg high / low 64 / 44°F
Moisture 4.2 in rain
Rating Great

Best departure

7 AM to 10 AM

Wet stretches

Daytime temperatures usually stay in a comfortable driving range.

Weather is mixed enough that departure timing still matters.

November

Avg high / low 52 / 35°F
Moisture 3.4 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.

Weather is mixed enough that departure timing still matters.

December

Avg high / low 42 / 26°F
Moisture 3.8 in rain
Rating Challenging

Best departure

9 AM to 12 PM

Holiday traffic

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

Weather is mixed enough that departure timing still matters.

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

Northeast

Destination zone

Northeast

Route sample points

Late route

Late route checkpoint

CT HARTFORD BRAINARD FLD (2.7 mi away)

Late route

Late route checkpoint

CT HARTFORD BRAINARD FLD (1.2 mi away)

Destination

Hartford, CT

CT HARTFORD BRAINARD FLD (2.6 mi away)

Ready to plan? See the full trip plan from Glastonbury, CT to Hartford, CT with stops, fuel costs, and directions.

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