Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The weather during February records an average high-temperature of a still freezing cold 28.2°F (-2.1°C), closely mirroring the preceding month. Alton witnesses an average low-temperature of 14.4°F (-9.8°C) throughout the month of February.Humidity
In Alton, Iowa, the average relative humidity in February is 83%.Rainfall
In February, the rain falls for 2.8 days. Throughout February, 0.91" (23mm) of precipitation is accumulated. In Alton, during the entire year, the rain falls for 124 days and collects up to 24.09" (612mm) of precipitation.Snowfall
Months with snowfall in Alton are January through May, October through December. The month with the most snowfall is February, when snow falls for 10 days and typically aggregates up to 4.61" (117mm) of snow.Daylight
The average length of the day in February is 10h and 34min.On the first day of February, sunrise is at 7:39 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:12 pm CST.
Sunshine
In Alton, the average sunshine in February is 4.9h.UV index
In Alton, the average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 2 in February suggests the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February?
What is the average humidity in February in Alton?
How many days does it rain in February?
What is the snowiest month in Alton?
How much does it snow in February?
What is the average length of the day in February?
What time are sunrise and sunset in February?
How many hours of sunshine does Alton have in February?
How high is the UV index in February?
Average temperature in February
Alton, IA
- Average high temperature in February: 28.2°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in February: 14.4°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in February
Alton, IA
- Average pressure in February: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in February
Alton, IA
- Average wind speed in February: 10.5mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in February
Alton, IA
- Average humidity in February: 83%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).
Average rainfall in February
Alton, IA
- Average rainfall in February: 0.91"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in February
Alton, IA
- Average rainfall days in February: 2.8 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in February
Alton, IA
- Average snowfall in February: 4.61"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Alton, IA
- Average snowfall days in February: 10 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Alton, IA
- Average daylight in February: 10h and 4min
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 February: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Alton, IA
- Average sunshine days in February: 14.8 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in February
Alton, IA
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Alton, IA
- Average cloud cover in February: 53
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in February
Alton, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Alton, Iowa, USA
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