Monthly weather forecast and climate
Waterloo, NY

Weather in January

January, like December, is another subzero cold winter month in Waterloo, New York, with average temperature varying between 28.9°F (-1.7°C) and 18°F (-7.8°C). The coldest month is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 18°F (-7.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Waterloo, New York, with average temperature fluctuating between 31.8°F (-0.1°C) and 19.8°F (-6.8°C). In Waterloo, the average high-temperature in February is essentially the same as in January - a still freezing cold 31.8°F (-0.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Waterloo, New York, with average temperature fluctuating between 26.8°F (-2.9°C) and 40.6°F (4.8°C). In March, the average high-temperature slightly increases, from a freezing cold 31.8°F (-0.1°C) in February, to a wintry 40.6°F (4.8°C). Weather in March »

Weather in April

April in Waterloo, New York, is a cool spring month, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 37°F (2.8°C). In Waterloo, the average high-temperature increases, from a wintry 40.6°F (4.8°C) in March, to a fresh 53.4°F (11.9°C). Weather in April »

Weather in May

May, the last month of the spring, in Waterloo, is an enjoyable month, with average temperature fluctuating between 66.9°F (19.4°C) and 47.8°F (8.8°C). In Waterloo, the average high-temperature rises, from a cool 53.4°F (11.9°C) in April, to a comfortable 66.9°F (19.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Waterloo, is an agreeable month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 54.7°F (12.6°C). In June, the average high-temperature marginally rises, from a comfortable 66.9°F (19.4°C) in May, to a pleasant 73.2°F (22.9°C). Weather in June »

Weather in July

July is a warm summer month in Waterloo, New York, with average temperature varying between 79°F (26.1°C) and 60.3°F (15.7°C). The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 60.3°F (15.7°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Waterloo, New York, with average temperature varying between 58.8°F (14.9°C) and 77.5°F (25.3°C). In August, the average high-temperature is relatively the same as in July - a still moderately hot 77.5°F (25.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Waterloo, New York, with average temperature fluctuating between 71.1°F (21.7°C) and 52.7°F (11.5°C). In Waterloo, the average high-temperature in September slightly decreases, from a moderately hot 77.5°F (25.3°C) in August, to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Waterloo, New York, with average temperature fluctuating between 44.4°F (6.9°C) and 58.6°F (14.8°C). In Waterloo, the average high-temperature decreases, from a pleasant 71.1°F (21.7°C) in September, to a moderate 58.6°F (14.8°C). Weather in October »

Weather in November

November, the last month of the autumn, in Waterloo, is another chilly month, with average temperature fluctuating between 45.7°F (7.6°C) and 33.3°F (0.7°C). In Waterloo, the average high-temperature drops, from a mild 58.6°F (14.8°C) in October, to a chilly 45.7°F (7.6°C). Weather in November »

Weather in December

December, the first month of the winter, in Waterloo, is also a wintry month, with average temperature varying between 26.1°F (-3.3°C) and 35.1°F (1.7°C). In December, the average high-temperature drops, from a frosty 45.7°F (7.6°C) in November, to a cold 35.1°F (1.7°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Waterloo?

The coldest month is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 18°F (-7.8°C).

How much does it rain in Waterloo?

Throughout the year, in Waterloo, there are 163.3 rainfall days, and 22.6" (574mm) of precipitation is accumulated.

What is the driest month in Waterloo?

The month with the least rainfall in Waterloo is January when the rain falls for 7.8 days and typically collects 1.22" (31mm) of precipitation.

When does it snow in Waterloo?

January through May, October through December are months with snowfall in Waterloo.

How many days does it snow in Waterloo?

In Waterloo, New York, during the entire year, snow falls for 73.3 days, and aggregates up to 20.75" (527mm) of snow.

What are the months with the lowest UV index in Waterloo?

Months with the lowest UV index are January and December, with an average maximum UV index of 1.

What is the most humid month in Waterloo?

With an average relative humidity of 86%, February is the most humid month.

When does it snow the most in Waterloo?

February is the month with the most snowfall. Snow falls for 16 days and accumulates 5.12" (130mm) of snow.

What is the month with the least sunshine in Waterloo?

The month with the least sunshine in Waterloo is February, with an average of 2.6h of sunshine.

What is the least humid month in Waterloo?

April and May, with an average relative humidity of 78%, are the least humid months in Waterloo.

When is the highest UV index in Waterloo?

Months with the highest UV index in Waterloo are May through August, with an average maximum UV index of 5.

When it does not snow in Waterloo?

June through September are months without snowfall in Waterloo, New York.

When are the longest days in Waterloo?

June has the longest days of the year in Waterloo, with an average of 15.3h of daylight.

What is the warmest month in Waterloo?

July is the warmest month, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 60.3°F (15.7°C).

What month has the most sunshine in Waterloo?

The month with the most sunshine is July, with an average of 10.5h of sunshine.

What is the wettest month in Waterloo?

October is the month with the most rainfall in Waterloo, New York. Rain falls for 16.5 days and accumulates 2.6" (66mm) of precipitation.

What is the month with the shortest days in Waterloo?

The month with the shortest days in Waterloo, New York, is December, with an average of 9.1h of daylight.

Average pressure
Waterloo, NY

Average pressure - Waterloo, NY

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

[Resources]

Average wind speed
Waterloo, NY

Average wind speed - Waterloo, NY

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6mph).

[Resources]

Average humidity
Waterloo, NY

Average humidity - Waterloo, NY

The month with the highest relative humidity is February (86%).
Months with the lowest relative humidity are April and May (78%).

[Resources]

Average rainfall
Waterloo, NY

Average rainfall - Waterloo, NY

The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is January (1.22").

[Resources]

Average rainfall days
Waterloo, NY

Average rainfall days - Waterloo, NY

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (7.7 days).

[Resources]

Average snowfall
Waterloo, NY

Average snowfall - Waterloo, NY

The month with the highest snowfall is February (5.12").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Waterloo, NY

Average snowfall days - Waterloo, NY

The month with the highest number of snowfall days is January (18.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Waterloo, NY

Average daylight / Average sunshine - Waterloo, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 2.6h).

[Resources]

Average sunshine days
Waterloo, NY

Average sunshine days - Waterloo, NY

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.2 days).

[Resources]

Average visibility
Waterloo, NY

Average visibility - Waterloo, NY

Months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February, March and December (5mi).

[Resources]