November weather forecastHarpers Ferry, IA
November
Weather in November
The last month of the autumn, November, is also a frosty month in Harpers Ferry, Iowa, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 43°F (6.1°C).Temperature
November is characterized by a clear drop in the average high-temperature, falling from October's mild 57.7°F (14.3°C) to a chilly 43°F (6.1°C). Harpers Ferry experiences a consistent average temperature of 29.7°F (-1.3°C) throughout the nights in November.Humidity
The average relative humidity in November is 77%.Rainfall
In November, in Harpers Ferry, the rain falls for 6.5 days. Throughout November, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Harpers Ferry, there are 124.7 rainfall days, and 22.56" (573mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Harpers Ferry, Iowa. In Harpers Ferry, during November, snow falls for 3.5 days and regularly aggregates up to 1.38" (35mm) of snow. In Harpers Ferry, during the entire year, snow falls for 44.5 days and aggregates up to 15.47" (393mm) of snow.Daylight
In Harpers Ferry, the average length of the day in November is 9h and 43min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:55 pm CDT. On the last day of November, sunrise is at 7:16 am and sunset at 4:30 pm CST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from CDT to CST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from CST to CDT.
Sunshine
The average sunshine in November is 5h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In November, the maximum UV index of 1 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Harpers Ferry, IA
- Average high temperature in November: 43°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in November: 29.7°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in November
Harpers Ferry, IA
- Average pressure in November: 30.08"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in November
Harpers Ferry, IA
- Average wind speed in November: 9.4mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in November
Harpers Ferry, IA
- Average humidity in November: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (76%).
Average rainfall in November
Harpers Ferry, IA
- Average rainfall in November: 1.1"
The wettest month (with the highest rainfall) is June (3.9").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in November
Harpers Ferry, IA
- Average rainfall days in November: 6.5 days
The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in November
Harpers Ferry, IA
- Average snowfall in November: 1.38"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Harpers Ferry, IA
- Average snowfall days in November: 3.5 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Harpers Ferry, IA
- Average daylight in November: 9h and 42min
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 0min).
- Average sunshine in November: 5h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in November
Harpers Ferry, IA
- Average sunshine days in November: 19.4 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in November
Harpers Ferry, IA
- Average UV index in November: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in November
Harpers Ferry, IA
- Average cloud cover in November: 46
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in November
Harpers Ferry, IA
- Average visibility in November: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
