Best time to visit Lewiston, ME

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

The most comfortable travel window in Lewiston runs from May through October — 6 months of pleasant temperatures and modest rainfall.

January Cold
High
28.4°F
Low
11.6°F
Precip
3.28 in

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

Daylight ≈ 9h 3m

February Cold
High
31.6°F
Low
13.7°F
Precip
3.24 in

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

Daylight ≈ 10h 14m

March Cold
High
40.3°F
Low
22.6°F
Precip
3.53 in

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

Daylight ≈ 11h 41m

April Cool
High
52.9°F
Low
34.8°F
Precip
4.04 in

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

Daylight ≈ 13h 14m

May Good
High
65.3°F
Low
46.0°F
Precip
3.18 in

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

Daylight ≈ 14h 34m

June Good
High
74.1°F
Low
55.8°F
Precip
4.28 in

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

Daylight ≈ 15h 15m

July Excellent
High
79.9°F
Low
61.8°F
Precip
3.51 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 14h 60m

August Excellent
High
79.2°F
Low
60.4°F
Precip
3.36 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 13h 50m

September Excellent
High
70.3°F
Low
52.2°F
Precip
3.74 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 17m

October Good
High
57.6°F
Low
41.2°F
Precip
4.90 in

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

Daylight ≈ 10h 45m

November Cool
High
45.0°F
Low
31.4°F
Precip
3.94 in

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

Daylight ≈ 9h 23m

December Cold
High
34.2°F
Low
20.4°F
Precip
4.18 in

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

Daylight ≈ 8h 42m

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