Climate and monthly weather forecast
Saint Johnsville, NY

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Weather in January

January, like December, is a freezing cold winter month in Saint Johnsville, New York, with an average temperature varying between 15.3°F (-9.3°C) and 27.1°F (-2.7°C). January stands out as Saint Johnsville's coldest month, with an average high-temperature of 27.1°F (-2.7°C) and a low-temperature of 15.3°F (-9.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Saint Johnsville, New York, with temperature in the range of an average high of 30.2°F (-1°C) and an average low of 17.2°F (-8.2°C). As February unfolds, the average high-temperature reaches a still subzero cold 30.2°F (-1°C), hinting at a slight fluctuation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Saint Johnsville, New York, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 24.3°F (-4.3°C). In March, the meteorological conditions subtly change with the average high-temperature edging from a freezing cold 30.2°F (-1°C) in February to a cold 38.8°F (3.8°C). Weather in March »

Weather in April

April in Saint Johnsville, New York, is a cool spring month, with an average temperature fluctuating between 34.9°F (1.6°C) and 52.7°F (11.5°C). April's arrival brings a change in high-temperatures, moving from an icy 38.8°F (3.8°C) in March to a fresh 52.7°F (11.5°C). Weather in April »

Weather in May

May, the last month of the spring in Saint Johnsville, is a refreshing month, with an average temperature ranging between max 66.2°F (19°C) and min 45.9°F (7.7°C). May's onset witnesses a shift in the average high-temperature, moving from a cool 52.7°F (11.5°C) in April to an enjoyable 66.2°F (19°C). Weather in May »

Weather in June

June, the first month of the summer in Saint Johnsville, is a pleasant month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 73°F (22.8°C). Observing a slight rise in June, the average high-temperature shifts from May's refreshing 66.2°F (19°C) to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July in Saint Johnsville, New York, is a moderately hot summer month, with an average temperature fluctuating between 58.3°F (14.6°C) and 79.3°F (26.3°C). July proves to be the warmest month, recording an average peak temperature of 79.3°F (26.3°C) and a minimum temperature of 58.3°F (14.6°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Saint Johnsville, New York, with temperature in the range of an average high of 77°F (25°C) and an average low of 56.8°F (13.8°C). Saint Johnsville experiences an average high-temperature of a still moderately hot 77°F (25°C) in August, marking an insignificant shift from 79.3°F (26.3°C) in July. Weather in August »

Weather in September

September, the first month of the autumn in Saint Johnsville, is still a pleasant month, with an average temperature ranging between min 50.4°F (10.2°C) and max 70.3°F (21.3°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, the same as September, in Saint Johnsville, New York, is a moderate autumn month, with an average temperature varying between 41.9°F (5.5°C) and 56.8°F (13.8°C). In Saint Johnsville, the average high-temperature in October decreases from an agreeable 70.3°F (21.3°C) in September to a refreshing 56.8°F (13.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint Johnsville, is another chilly month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 43.9°F (6.6°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a moderate 56.8°F (13.8°C) to a frosty 43.9°F (6.6°C). Weather in November »

Weather in December

December, the first month of the winter in Saint Johnsville, is also a wintry month, with an average temperature fluctuating between 23.2°F (-4.9°C) and 32.9°F (0.5°C). The transition into December indicates a reduction in the average high-temperature, down to a wintry 32.9°F (0.5°C) from November's frosty 43.9°F (6.6°C). Weather in December »
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

In Saint Johnsville, January registers the lowest temperatures, averaging 27.1°F (-2.7°C) at the peak and 15.3°F (-9.3°C) at the lowest.

How many days does it rain?

In Saint Johnsville, during the entire year, the rain falls for 171 days and collects up to 34.25" (870mm) of precipitation.

When does it snow in Saint Johnsville?

Months with snowfall are January through May, October through December.

How many days does it snow?

In Saint Johnsville, during the entire year, snow falls for 71.4 days and aggregates up to 33.58" (853mm) of snow.

When is the lowest UV index in Saint Johnsville?

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

What is the most humid month?

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

When does it snow the most?

February is the month with the most snowfall. Snow falls for 16.7 days and accumulates 9.17" (233mm) of snow.

What is the month with the least sunshine?

With an average of 3.2h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

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.

What is the least humid month?

The least humid month is April, with an average relative humidity of 76%.

What is the rainiest month in Saint Johnsville?

May is the month with the most rainfall. Rain falls for 18 days and accumulates 3.46" (88mm) of precipitation.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

When it does not snow in Saint Johnsville?

June through September are months without snowfall in Saint Johnsville.

When are the longest days?

June has the longest days of the year, with an average of 15h and 18min of daylight.

What time of the year is the hottest?

In Saint Johnsville, July registers the highest temperatures, averaging 79.3°F (26.3°C) at the peak and 58.3°F (14.6°C) at the lowest.

What month has the most sunshine?

With an average of 10.2h of sunshine, July has the most sunshine of the year.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 2.01" (51mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Saint Johnsville, NY

Average temperature - Saint Johnsville, NY

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.1°F).

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure
Saint Johnsville, NY

Average pressure - Saint Johnsville, NY

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
Saint Johnsville, NY

Average wind speed - Saint Johnsville, NY

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity
Saint Johnsville, NY

Average humidity - Saint Johnsville, NY

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (76%).

Average rainfall
Saint Johnsville, NY

Average rainfall - Saint Johnsville, NY

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days
Saint Johnsville, NY

Average rainfall days - Saint Johnsville, NY

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.3 days).

Average snowfall
Saint Johnsville, NY

Average snowfall - Saint Johnsville, NY

The month with the highest snowfall is February (9.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Saint Johnsville, NY

Average snowfall days - Saint Johnsville, NY

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Saint Johnsville, NY

Average daylight / Average sunshine - Saint Johnsville, NY

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).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days
Saint Johnsville, NY

Average sunshine days - Saint Johnsville, NY

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (6.3 days).

Average UV index
Saint Johnsville, NY

Average UV index - Saint Johnsville, 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 visibility
Saint Johnsville, NY

Average visibility - Saint Johnsville, NY

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

Saint Johnsville, New York, USA

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