Climate and monthly weather forecastMarcellus, NY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Marcellus, New York, with temperature in the range of an average high of 28.4°F (-2°C) and an average low of 17.1°F (-8.3°C). January proves to be the coldest month, recording an average maximum temperature of 28.4°F (-2°C) and a minimum temperature of 17.1°F (-8.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Marcellus, New York, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.9°F (-7.3°C). The introduction of February notes a subtle temperature variation to a still freezing cold 30.6°F (-0.8°C) from January's 28.4°F (-2°C). Weather in February »Weather in March
March, the first month of the spring in Marcellus, is an icy month, with an average temperature ranging between min 26.1°F (-3.3°C) and max 39.6°F (4.2°C). The start of March brings a rise in the average high-temperature, moving from a freezing cold 30.6°F (-0.8°C) in February to a wintry 39.6°F (4.2°C). Weather in March »Weather in April
April is a cool spring month in Marcellus, New York, with an average temperature varying between 52.9°F (11.6°C) and 36.5°F (2.5°C). An increase in the average high-temperature marks April, moving from March's icy 39.6°F (4.2°C) to a cool 52.9°F (11.6°C). Weather in April »Weather in May
May, the last month of the spring in Marcellus, is an enjoyable month, with an average temperature ranging between min 47.1°F (8.4°C) and max 65.8°F (18.8°C). As May begins, there is an increase in the average high-temperature, moving from a cool 52.9°F (11.6°C) in April to a refreshing 65.8°F (18.8°C). Weather in May »Weather in June
June, the first month of the summer in Marcellus, is a pleasant month, with an average temperature varying between 54.1°F (12.3°C) and 72°F (22.2°C). A subtle rise in the average high-temperature is observed during June, adjusting from a refreshing 65.8°F (18.8°C) in May to a pleasant 72°F (22.2°C). Weather in June »Weather in July
July is a warm summer month in Marcellus, New York, with an average temperature fluctuating between 59.9°F (15.5°C) and 78.3°F (25.7°C). July, with an average high of 78.3°F (25.7°C) and a low of 59.9°F (15.5°C), signifies the warmest month of the year. Weather in July »Weather in August
August, the last month of the summer in Marcellus, is also a moderately hot month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 58.6°F (14.8°C). August's presence records an average high-temperature of a still warm 76.5°F (24.7°C), closely mirroring July's climate. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Marcellus, New York, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 70.3°F (21.3°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 76.5°F (24.7°C) to a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Marcellus, New York, with an average temperature ranging between min 44.4°F (6.9°C) and max 57.9°F (14.4°C). The shift from September to October involves a decrease in the average high-temperature, dropping from an agreeable 70.3°F (21.3°C) to a mild 57.9°F (14.4°C). Weather in October »Weather in November
November, the last month of the autumn in Marcellus, is also a frosty month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 44.8°F (7.1°C). The onset of November results in a decrease in the average high-temperature, receding from a refreshing 57.9°F (14.4°C) in October to a chilly 44.8°F (7.1°C). Weather in November »Weather in December
December, the first month of the winter in Marcellus, is also an icy month, with an average temperature fluctuating between 34.5°F (1.4°C) and 25.5°F (-3.6°C). Setting in of December comes with a decrease in the average high-temperature, moving from a chilly 44.8°F (7.1°C) in November to a cold 34.5°F (1.4°C). Weather in December »Updated: Aug 26, 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
The lowest temperatures are recorded in January, with averages reaching a high of 28.4°F (-2°C) and a low of 17.1°F (-8.3°C).
Throughout the year, there are 141.4 rainfall days, and 16.57" (421mm) of precipitation is accumulated.
Months with snowfall in Marcellus are January through April, October through December.
Throughout the year, there are 71.7 snowfall days, and 16.5" (419mm) of snow is accumulated.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
With an average relative humidity of 87%, February is the most humid month.
The months with the most snowfall are February and December, with an average 3.62" (92mm) of accumulated snow.
The month with the least sunshine is February, with an average of 2.4h 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.
April is the least humid month, with an average relative humidity of 78%.
The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 1.77" (45mm) of precipitation.
In Marcellus, snow does not fall in May through September.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
The month with the longest days is June, with an average of 15h and 18min of daylight.
July, recognised by an average high temperature of 78.3°F (25.7°C) and a low of 59.9°F (15.5°C), is Marcellus's warmest month.
The month with the most sunshine is July, with an average of 10.3h of sunshine.
The month with the least rainfall is September, when the rain falls for 11.2 days and typically collects 1.02" (26mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Marcellus, NY
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (28.4°F).
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Marcellus, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"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:
29.95"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
Marcellus, NY
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.5mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.2mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Marcellus, NY
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).
Average rainfall
Marcellus, NY
- Average rainfall in January:
1.1" - Average rainfall in February:
1.22" - Average rainfall in March:
1.22" - Average rainfall in April:
1.54" - Average rainfall in May:
1.77" - Average rainfall in June:
1.57"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days
Marcellus, NY
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.2 days
The months with the highest number of rainy days are May and July (15 days).
The month with the least rainy days is January (6.7 days).
Average snowfall
Marcellus, NY
The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Marcellus, NY
- Average snowfall days in January:
18.3 days - Average snowfall days in February:
16.1 days - Average snowfall days in March:
11 days - Average snowfall days in April:
3.9 days - Average snowfall days in May:
0.4 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:
7.1 days - Average snowfall days in December:
14.3 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Marcellus, 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 36min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 42min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
4h and 42min - Average sunshine in November:
4h and 24min - Average sunshine in December:
2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days
Marcellus, NY
- Average sunshine days in January:
9.9 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
11 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.4 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
10.3 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (7.2 days).
Average UV index
Marcellus, 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
Marcellus, NY
The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Marcellus, 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).
