Climate and monthly weather forecastKnox, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Knox, New York, is a freezing cold winter month, with an average temperature varying between 28.8°F (-1.8°C) and 16.7°F (-8.5°C). January is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in January »Weather in February
February, the last month of the winter in Knox, is a wintry month, with an average temperature varying between 18.5°F (-7.5°C) and 32°F (0°C). As January transitions into February, Knox records an average high-temperature of a cold 32°F (0°C), showing a gentle shift from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Knox, is also an icy month, with an average temperature varying between 40.8°F (4.9°C) and 25.9°F (-3.4°C). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's 32°F (0°C) to a still cold 40.8°F (4.9°C). Weather in March »Weather in April
April in Knox, New York, is a fresh spring month, with an average temperature ranging between max 54.1°F (12.3°C) and min 36.1°F (2.3°C). April brings a temperature increase, with average high-temperatures moving from March's icy 40.8°F (4.9°C) to a cool 54.1°F (12.3°C). Weather in April »Weather in May
May, the last month of the spring in Knox, is an enjoyable month, with an average temperature varying between 46.9°F (8.3°C) and 67.6°F (19.8°C). The arrival of May sees a shift in the average high-temperature, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Knox, New York, with an average temperature ranging between min 53.8°F (12.1°C) and max 75°F (23.9°C). With the start of June, the average high-temperature marginally shifts from May's refreshing 67.6°F (19.8°C) to a warm 75°F (23.9°C). Weather in June »Weather in July
July, like June, in Knox, New York, is a moderately hot summer month, with an average temperature ranging between max 81.1°F (27.3°C) and min 59.5°F (15.3°C). July, having an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 59.5°F (15.3°C), is the warmest month. July's average heat index is calculated to be a tropical 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Knox, is also a moderately hot month, with an average temperature varying between 58.1°F (14.5°C) and 79.2°F (26.2°C). In August, Knox experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 81.1°F (27.3°C) in July to a still warm 79.2°F (26.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Knox, New York, with an average temperature ranging between min 51.3°F (10.7°C) and max 71.4°F (21.9°C). With the onset of September, Knox's average high-temperature slightly adjusts, moderately receding from August's warm 79.2°F (26.2°C) to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Knox, New York, with an average temperature varying between 43°F (6.1°C) and 58.3°F (14.6°C). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 71.4°F (21.9°C) in September to a moderate 58.3°F (14.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Knox, New York, with an average temperature fluctuating between 45.5°F (7.5°C) and 31.8°F (-0.1°C). The average high-temperature decreases in November, shifting from a refreshing 58.3°F (14.6°C) in October to a chilly 45.5°F (7.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Knox, New York, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 34.7°F (1.5°C). As December begins, there is a decrease in the average high-temperature, falling from a frosty 45.5°F (7.5°C) in November to an icy 34.7°F (1.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Knox, NY
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure
Knox, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"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
Knox, NY
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Knox, NY
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Knox, NY
- Average rainfall in January:
2.28" - Average rainfall in February:
2.28" - Average rainfall in March:
2.24" - Average rainfall in April:
2.95" - Average rainfall in May:
3.07" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.07" - Average rainfall in August:
3.11" - Average rainfall in September:
2.05" - Average rainfall in October:
3.19" - Average rainfall in November:
2.36" - Average rainfall in December:
2.8"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Knox, NY
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).
Average snowfall
Knox, NY
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Knox, NY
- Average snowfall days in January:
13.8 days - Average snowfall days in February:
12.7 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
2.4 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:
0.7 days - Average snowfall days in November:
4 days - Average snowfall days in December:
8.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Knox, NY
- Average daylight in January:
9h and 30min - 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 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - 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 48min - 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:
4h and 12min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days
Knox, NY
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
14 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index
Knox, NY
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Knox, NY
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Knox, NY
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).





