Lewiston
Maine, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Lewiston, ME

January, the same as December, in Lewiston, Maine, is another subzero cold winter month, with average temperature varying between 28.9°F (-1.7°C) and 10.9°F (-11.7°C). The coldest month is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 10.9°F (-11.7°C). Weather in January »
February, the last month of the winter, in Lewiston, is a wintry month, with average temperature varying between 32°F (0°C) and 12.9°F (-10.6°C). In February, the average high-temperature is almost the same as in January - a cold 32°F (0°C). Weather in February »

March, the first month of the spring, in Lewiston, is still a cold month, with average temperature fluctuating between 24.1°F (-4.4°C) and 41°F (5°C). In March, the average high-temperature rises, from a cold 32°F (0°C) in February, to a still wintry 41°F (5°C). Weather in March »

April is a cool spring month in Lewiston, Maine, with temperature in the range of an average high of 53.1°F (11.7°C) and an average low of 34°F (1.1°C). In April, the average high-temperature increases, from a cold 41°F (5°C) in March, to a cool 53.1°F (11.7°C). Weather in April »

May, the last month of the spring, in Lewiston, is an enjoyable month, with average temperature varying between 45°F (7.2°C) and 66°F (18.9°C). In May, the average high-temperature rises, from a cool 53.1°F (11.7°C) in April, to a comfortable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in Lewiston, is a warm month, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 55°F (12.8°C). In June, the average high-temperature increases, from a comfortable 66°F (18.9°C) in May, to a warm 75°F (23.9°C). Weather in June »

July, like June, in Lewiston, Maine, is a moderately hot summer month, with average temperature fluctuating between 81°F (27.2°C) and 61°F (16.1°C). The warmest month is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 61°F (16.1°C). Weather in July »

The last month of the summer, August, is another warm month in Lewiston, Maine, with average temperature fluctuating between 60.1°F (15.6°C) and 79°F (26.1°C). In Lewiston, the average high-temperature is essentially the same as in July - a still moderately hot 79°F (26.1°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Lewiston, Maine, with average temperature ranging between max 70°F (21.1°C) and min 51.1°F (10.6°C). In Lewiston, Maine, the average high-temperature in September drops, from a moderately hot 79°F (26.1°C) in August, to an agreeable 70°F (21.1°C). Weather in September »

October, like September, is another mild autumn month in Lewiston, Maine, with average temperature ranging between max 59°F (15°C) and min 41°F (5°C). In October, the average high-temperature drops, from a pleasant 70°F (21.1°C) in September, to a mild 59°F (15°C). Weather in October »

The last month of the autumn, November, is another chilly month in Lewiston, Maine, with average temperature fluctuating between 30.9°F (-0.6°C) and 46°F (7.8°C). In Lewiston, the average high-temperature decreases, from a moderate 59°F (15°C) in October, to a frosty 46°F (7.8°C). Weather in November »

The first month of the winter, December, is also a wintry month in Lewiston, Maine, with average temperature fluctuating between 33.1°F (0.6°C) and 18°F (-7.8°C). In December, the average high-temperature drops, from a frosty 46°F (7.8°C) in November, to a cold 33.1°F (0.6°C). Weather in December »

What is the coldest month in Lewiston?

January is the coldest month in Lewiston, Maine, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 10.9°F (-11.7°C).

How much does it rain in Lewiston?

During the entire year, Lewiston aggregates up to 45.4" (1153.3mm) of precipitation.

When are the longest days in Lewiston?

June has the longest days of the year in Lewiston, Maine, with an average of 15.4h of daylight.

What is the warmest month in Lewiston?

The warmest month in Lewiston is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 61°F (16.1°C).

What is the driest month in Lewiston?

The month with the least rainfall in Lewiston is September when 3" (76.2mm) of precipitation is typically aggregated.

What is the wettest month in Lewiston?

November is the month with the most rainfall, with 5" (127mm) of accumulated precipitation.

What is the month with the shortest days in Lewiston?

December has the shortest days of the year, with an average of 8.9h of daylight.
Average rainfall - Lewiston, ME
Average daylight - Lewiston, ME