Climate and monthly weather forecastHerkimer, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Herkimer, New York, is another subzero cold winter month, with an average temperature varying between 26.6°F (-3°C) and 14.9°F (-9.5°C). The coldest month is January, with an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 14.9°F (-9.5°C). Weather in January »Weather in February
February, the last month of the winter in Herkimer, is also a subzero cold month, with temperature in the range of an average low of 16.7°F (-8.5°C) and an average high of 29.5°F (-1.4°C). As Herkimer transitions into February, the average high-temperature stands at a still freezing cold 29.5°F (-1.4°C), offering little variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Herkimer, is a wintry month, with an average temperature varying between 23.9°F (-4.5°C) and 37.9°F (3.3°C). March's arrival coincides with a subtle temperature rise, moving from February's freezing cold 29.5°F (-1.4°C) to a wintry 37.9°F (3.3°C). Weather in March »Weather in April
April in Herkimer, New York, is a fresh spring month, with an average temperature fluctuating between 34.2°F (1.2°C) and 51.8°F (11°C). As Herkimer transitions into April, a rise in the average high-temperature is observed, moving from a cold 37.9°F (3.3°C) in March to a fresh 51.8°F (11°C). Weather in April »Weather in May
May, the last month of the spring in Herkimer, is a refreshing month, with an average temperature varying between 65.8°F (18.8°C) and 45.1°F (7.3°C). The onset of May brings a rise in the average high-temperature, elevating from a fresh 51.8°F (11°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »Weather in June
June, the first month of the summer in Herkimer, is a pleasant month, with an average temperature fluctuating between 51.4°F (10.8°C) and 72.3°F (22.4°C). The start of June signals a slight increase in the average high-temperature, moving from a comfortable 65.8°F (18.8°C) in May to a pleasant 72.3°F (22.4°C). Weather in June »Weather in July
July is a warm summer month in Herkimer, New York, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 56.8°F (13.8°C). Herkimer's warmest month, July, generally records average temperatures ranging from a high of 78.3°F (25.7°C) to a low of 56.8°F (13.8°C). Weather in July »Weather in August
August, the last month of the summer in Herkimer, is another warm month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 76.5°F (24.7°C). The arrival of August brings an average high-temperature of a still warm 76.5°F (24.7°C), nearly identical to July's 78.3°F (25.7°C). Weather in August »Weather in September
September, the first month of the autumn in Herkimer, is also an agreeable month, with an average temperature varying between 49.6°F (9.8°C) and 69.4°F (20.8°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 76.5°F (24.7°C) to an agreeable 69.4°F (20.8°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Herkimer, New York, with an average temperature fluctuating between 41.7°F (5.4°C) and 56.5°F (13.6°C). The arrival of October corresponds with a shift in temperature, down from an agreeable 69.4°F (20.8°C) in September to a moderate 56.5°F (13.6°C). Weather in October »Weather in November
November, the last month of the autumn in Herkimer, is also a frosty month, with an average temperature ranging between min 30.6°F (-0.8°C) and max 43.3°F (6.3°C). A shift in the average high-temperature occurs in November, reducing from a mild 56.5°F (13.6°C) in October to a chilly 43.3°F (6.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Herkimer, New York, with an average temperature fluctuating between 22.8°F (-5.1°C) and 32.5°F (0.3°C). As November transitions into December, Herkimer sees a drop in the average high-temperature, transitioning from a chilly 43.3°F (6.3°C) to a wintry 32.5°F (0.3°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
January, having an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 14.9°F (-9.5°C), is the coldest month.
In Herkimer, during the entire year, the rain falls for 161.1 days and collects up to 31.54" (801mm) of precipitation.
January through May, October through December are months with snowfall in Herkimer.
The months with the most snowfall in Herkimer are January and February, with an average 8.27" (210mm) of accumulated snow.
Throughout the year, there are 80.6 snowfall days, and 32.8" (833mm) 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 88%, February is the most humid month.
The month with the least sunshine is February, with an average of 2.5h 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.
The months with the lowest humidity are April and May, with an average relative humidity of 78%.
The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 3.23" (82mm) of precipitation.
June through September are months without snowfall.
June has the longest days of the year, with an average of 15h and 18min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
With its average high temperature of 78.3°F (25.7°C) and a low of 56.8°F (13.8°C), July is regarded as the warmest month.
The month with the most sunshine is July, with an average of 10h of sunshine.
The month with the least rainfall is September, when the rain falls for 12.6 days and typically collects 1.97" (50mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Herkimer, 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 (26.6°F).
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Herkimer, 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
Herkimer, NY
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.7mph - Average wind speed in March:
9.1mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.5mph - Average wind speed in December:
9.3mph
The windiest months (with the highest average wind speed) are January and February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Herkimer, NY
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall
Herkimer, NY
- Average rainfall in January:
2.44" - Average rainfall in February:
2.48" - Average rainfall in March:
2.28" - Average rainfall in April:
2.99" - Average rainfall in May:
3.23" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.32" - Average rainfall in September:
1.97" - Average rainfall in October:
2.99" - Average rainfall in November:
2.36" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Herkimer, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15 days - Average rainfall days in November:
12.6 days - Average rainfall days in December:
11.2 days
The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Herkimer, NY
- Average snowfall in January:
8.27" - Average snowfall in February:
8.27" - Average snowfall in March:
4.57" - Average snowfall in April:
1.22" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The months with the highest snowfall are January and February (8.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Herkimer, NY
- Average snowfall days in January:
19.5 days - Average snowfall days in February:
18 days - Average snowfall days in March:
13.3 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.6 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 days - Average snowfall days in November:
7.6 days - Average snowfall days in December:
15.8 days
The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Herkimer, 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 42min - Average sunshine in February:
2h and 30min - Average sunshine in March:
4h and 42min - Average sunshine in April:
6h and 54min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 48min - Average sunshine in October:
4h and 42min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days
Herkimer, NY
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
12.8 days - Average sunshine days in November:
12.1 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (4.9 days).
Average UV index
Herkimer, NY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Herkimer, NY
The months with the most cloud cover are January and February (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Herkimer, NY
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
