Best time to visit Norwalk, CT

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Norwalk runs from April through August — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
38.0°F
Low
22.2°F
Precip
4.26 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 21m

February Cold
High
41.4°F
Low
23.1°F
Precip
3.14 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 25m

March Cool
High
49.1°F
Low
30.4°F
Precip
4.73 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 43m

April Good
High
62.0°F
Low
40.3°F
Precip
4.44 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 7m

May Good
High
72.3°F
Low
50.0°F
Precip
4.12 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 18m

June Good
High
79.8°F
Low
58.5°F
Precip
4.91 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 55m

July Good
High
84.8°F
Low
64.4°F
Precip
3.77 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 41m

August Good
High
82.9°F
Low
63.1°F
Precip
3.81 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 39m

September Wet
High
75.7°F
Low
56.2°F
Precip
5.21 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 12h 15m

October Good
High
64.4°F
Low
44.6°F
Precip
4.59 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 10h 52m

November Cool
High
53.1°F
Low
35.1°F
Precip
4.19 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 39m

December Cold
High
42.7°F
Low
27.3°F
Precip
4.44 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 3m

Looking for similar climates? See Norwalk's climate twins. Or jump straight to the full climate profile.