Climate and monthly weather forecastSaint Johnsville, NY
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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.
In Saint Johnsville, during the entire year, the rain falls for 171 days and collects up to 34.25" (870mm) of precipitation.
Months with snowfall are January through May, October through December.
In Saint Johnsville, during the entire year, snow falls for 71.4 days and aggregates up to 33.58" (853mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
February is the most humid month, with an average relative humidity of 86%.
February is the month with the most snowfall. Snow falls for 16.7 days and accumulates 9.17" (233mm) of snow.
With an average of 3.2h of sunshine, February has the least sunshine of the year.
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 least humid month is April, with an average relative humidity of 76%.
May is the month with the most rainfall. Rain falls for 18 days and accumulates 3.46" (88mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
June through September are months without snowfall in Saint Johnsville.
June has the longest days of the year, with an average of 15h and 18min of daylight.
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.
With an average of 10.2h of sunshine, July has the most sunshine of the year.
September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 2.01" (51mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
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 in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"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:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"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
Saint Johnsville, NY
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.6mph
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
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 in January:
2.56" - Average rainfall in February:
2.72" - Average rainfall in March:
2.4" - Average rainfall in April:
3.35" - Average rainfall in May:
3.46" - Average rainfall in June:
3.35"
- Average rainfall in July:
2.95" - Average rainfall in August:
2.95" - Average rainfall in September:
2.01" - Average rainfall in October:
3.19" - Average rainfall in November:
2.32" - Average rainfall in December:
2.99"
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 in January:
9.3 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
12.4 days - Average rainfall days in December:
12.7 days
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 in January:
8.74" - Average snowfall in February:
9.17" - Average snowfall in March:
5.16" - Average snowfall in April:
0.98" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
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 in January:
17.9 days - Average snowfall days in February:
16.7 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
3.7 days - Average snowfall days in May:
0.3 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:
0.6 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
14 days
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 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:
3h and 30min - Average sunshine in February:
3h and 12min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 24min
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 in January:
8.1 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
9.9 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
16 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
13.5 days - Average sunshine days in December:
10.2 days
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
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
Saint Johnsville, NY
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
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).
