Climate and monthly weather forecastWaterloo, NY
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Waterloo, New York, with temperature in the range of an average low of 18°F (-7.8°C) and an average high of 28.9°F (-1.7°C). January, having an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 18°F (-7.8°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Waterloo, New York, with temperature in the range of an average low of 19.8°F (-6.8°C) and an average high of 31.8°F (-0.1°C). Waterloo experiences a subtle adjustment in high-temperatures to a still freezing cold 31.8°F (-0.1°C) with the onset of February, maintaining near parity with January's 28.9°F (-1.7°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Waterloo, New York, with temperature in the range of an average low of 26.8°F (-2.9°C) and an average high of 40.6°F (4.8°C). With the beginning of March, Waterloo's average high-temperature sees a minor increase, transitioning from a freezing cold 31.8°F (-0.1°C) in February to an icy 40.6°F (4.8°C). Weather in March »Weather in April
April in Waterloo, New York, is a fresh spring month, with an average temperature ranging between max 53.4°F (11.9°C) and min 37°F (2.8°C). The beginning of April marks a shift in the average high-temperature, moving from March's cold 40.6°F (4.8°C) 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 a refreshing month, with an average temperature fluctuating between 47.8°F (8.8°C) and 66.9°F (19.4°C). In Waterloo, the onset of May comes with an increased average high-temperature, moving from April's cool 53.4°F (11.9°C) 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 an average temperature ranging between min 54.7°F (12.6°C) and max 73.2°F (22.9°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from an enjoyable 66.9°F (19.4°C) to an agreeable 73.2°F (22.9°C). Weather in June »Weather in July
July in Waterloo, New York, is a warm summer month, with an average temperature fluctuating between 79°F (26.1°C) and 60.3°F (15.7°C). July stands out as Waterloo's warmest month, with temperatures ranging between an average high of 79°F (26.1°C) and a low of 60.3°F (15.7°C). Weather in July »Weather in August
August, the last month of the summer in Waterloo, is another warm month, with an average temperature fluctuating between 58.8°F (14.9°C) and 77.5°F (25.3°C). Waterloo ushers in August with an average high-temperature of a still warm 77.5°F (25.3°C), showing a close resemblance to the previous month. Weather in August »Weather in September
September, the first month of the autumn in Waterloo, is still a pleasant month, with an average temperature fluctuating between 52.7°F (11.5°C) and 71.1°F (21.7°C). September witnesses a gentle descent in average high-temperature, descending from August's warm 77.5°F (25.3°C) to a pleasant 71.1°F (21.7°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Waterloo, New York, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 44.4°F (6.9°C). Waterloo's transition into October involves a shift in temperature, receding from a pleasant 71.1°F (21.7°C) in September to a refreshing 58.6°F (14.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Waterloo, New York, with an average temperature fluctuating between 45.7°F (7.6°C) and 33.3°F (0.7°C). The onset of November results in a decrease in the average high-temperature, receding from a moderate 58.6°F (14.8°C) in October to a chilly 45.7°F (7.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Waterloo, New York, with an average temperature varying between 26.1°F (-3.3°C) and 35.1°F (1.7°C). December comes with a decrease in the average high-temperature, falling from a chilly 45.7°F (7.6°C) in November to a wintry 35.1°F (1.7°C). Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month of the year in Waterloo, New York, registering average temperatures as high as 28.9°F (-1.7°C) and as low as 18°F (-7.8°C).
January is the month with the least rainfall in Waterloo. Rain falls for 7.8 days and accumulates 1.22" (31mm) of precipitation.
In Waterloo, during the entire year, the rain falls for 163.3 days and collects up to 22.6" (574mm) of precipitation.
Months with snowfall in Waterloo are January through May, October through December.
In Waterloo, during the entire year, snow falls for 73.3 days and aggregates up to 20.75" (527mm) of snow.
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Waterloo.
The most humid month is February, with an average relative humidity of 86%.
February is the month with the most snowfall in Waterloo. Snow falls for 16 days and accumulates 5.12" (130mm) of snow.
The month with the least sunshine is February, with an average of 2.6h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The months with the lowest humidity in Waterloo, New York, are April and May, with an average relative humidity of 78%.
May through August, with an average maximum UV index of 5, are months with the highest UV index in Waterloo.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 18min of daylight.
In Waterloo, New York, the peak temperatures are generally noted in July, averaging a high of 79°F (26.1°C) and a low of 60.3°F (15.7°C).
The month with the most sunshine in Waterloo is July, with an average of 10.5h of sunshine.
The month with the most rainfall is October, when the rain falls for 16.5 days and typically aggregates up to 2.6" (66mm) of precipitation.
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Waterloo, NY
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28.9°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
Waterloo, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Waterloo, NY
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.8mph
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).
Average humidity
Waterloo, NY
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall
Waterloo, NY
- Average rainfall in January:
1.22" - Average rainfall in February:
1.42" - Average rainfall in March:
1.46" - Average rainfall in April:
2.13" - Average rainfall in May:
2.52" - Average rainfall in June:
2.28"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days
Waterloo, NY
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
10.5 days
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).
Average snowfall
Waterloo, NY
- Average snowfall in January:
3.82" - Average snowfall in February:
5.12" - Average snowfall in March:
3.11" - Average snowfall in April:
1.34" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Waterloo, NY
- Average snowfall days in January:
18.9 days - Average snowfall days in February:
16 days - Average snowfall days in March:
11.5 days - Average snowfall days in April:
3.8 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
7.5 days - Average snowfall days in December:
14.9 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Waterloo, NY
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
2h and 48min - Average sunshine in February:
2h and 36min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 12min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
9h and 0min - Average sunshine in October:
4h and 48min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days
Waterloo, NY
- Average sunshine days in January:
7.6 days - Average sunshine days in February:
6.2 days - Average sunshine days in March:
8.9 days - Average sunshine days in April:
9.2 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (6.2 days).
Average UV index
Waterloo, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Waterloo, NY
The months with the most cloud cover are January and February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Waterloo, NY
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
