Climate and monthly weather forecastOnondaga Castle, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Onondaga Castle, New York, is a freezing cold winter month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 28°F (-2.2°C). Onondaga Castle witnesses the coldest weather in January, with temperatures averaging a high of 28°F (-2.2°C) and a low of 16.7°F (-8.5°C). Weather in January »Weather in February
February, the last month of the winter in Onondaga Castle, is also a subzero cold month, with an average temperature fluctuating between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). The arrival of February marks a slight shift to an average high-temperature of a still freezing cold 30.6°F (-0.8°C) from January's 28°F (-2.2°C). Weather in February »Weather in March
The first month of the spring, March, is an icy month in Onondaga Castle, New York, with an average temperature varying between 25.5°F (-3.6°C) and 38.8°F (3.8°C). March's onset is marked by a subtle temperature increase, moving from a freezing cold 30.6°F (-0.8°C) in February to a cold 38.8°F (3.8°C). Weather in March »Weather in April
April in Onondaga Castle, New York, is a fresh spring month, with temperature in the range of an average high of 52.9°F (11.6°C) and an average low of 36.1°F (2.3°C). The arrival of April brings a change in Onondaga Castle's weather, with average high-temperatures moving from March's cold 38.8°F (3.8°C) to a fresh 52.9°F (11.6°C). Weather in April »Weather in May
May, the last month of the spring in Onondaga Castle, is a comfortable month, with an average temperature varying between 66.2°F (19°C) and 46.8°F (8.2°C). Onondaga Castle's weather shows a temperature rise with the arrival of May, moving from a fresh 52.9°F (11.6°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 Onondaga Castle, is a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 53.2°F (11.8°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a refreshing 66.2°F (19°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »Weather in July
July is a warm summer month in Onondaga Castle, New York, with an average temperature ranging between min 59.4°F (15.2°C) and max 78.4°F (25.8°C). In Onondaga Castle, July is the month with the highest recorded average temperatures, measuring a high of 78.4°F (25.8°C) and a low of 59.4°F (15.2°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Onondaga Castle, New York, with an average temperature varying between 57.9°F (14.4°C) and 76.5°F (24.7°C). With the onset of August, Onondaga Castle's average high-temperature clocks in at a still moderately hot 76.5°F (24.7°C), showing a minor fluctuation from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Onondaga Castle, is still a pleasant month, with an average temperature varying between 70°F (21.1°C) and 52°F (11.1°C). Onondaga Castle's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 76.5°F (24.7°C) to a pleasant 70°F (21.1°C). Weather in September »Weather in October
October, the same as September, in Onondaga Castle, New York, is another refreshing autumn month, with an average temperature fluctuating between 43.7°F (6.5°C) and 57.7°F (14.3°C). October suggests a modest reduction in the average high-temperature, shifting from a pleasant 70°F (21.1°C) in September to a refreshing 57.7°F (14.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Onondaga Castle, New York, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.8°F (7.1°C). The transition into November indicates a reduction in the average high-temperature, down to a chilly 44.8°F (7.1°C) from October's refreshing 57.7°F (14.3°C). Weather in November »Weather in December
December, the first month of the winter in Onondaga Castle, is also a wintry month, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 25.2°F (-3.8°C). December weather is marked by a drop in the average high-temperature, falling from a chilly 44.8°F (7.1°C) in November to a wintry 34.2°F (1.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Onondaga Castle, NY
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28°F).
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Onondaga Castle, 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
Onondaga Castle, NY
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity
Onondaga Castle, NY
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall
Onondaga Castle, NY
- Average rainfall in January:
1.42" - Average rainfall in February:
1.81" - Average rainfall in March:
1.69" - Average rainfall in April:
2.52" - Average rainfall in May:
2.72" - Average rainfall in June:
2.52"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days
Onondaga Castle, NY
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
6 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
14.9 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).
Average snowfall
Onondaga Castle, NY
The month with the highest snowfall is December (5.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Onondaga Castle, NY
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
15.4 days - Average snowfall days in March:
9.8 days - Average snowfall days in April:
2.9 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:
1.2 days - Average snowfall days in November:
6.7 days - Average snowfall days in December:
13.3 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Onondaga Castle, 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 30min - Average sunshine in April:
6h and 54min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 18min - Average sunshine in December:
2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days
Onondaga Castle, NY
- Average sunshine days in January:
9.5 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
11.4 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index
Onondaga Castle, 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
Onondaga Castle, NY
The months with the most cloud cover are January and February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Onondaga Castle, 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).





