February weather forecastKeystone, IA
February
Weather in February
The last month of the winter, February, is also a subzero cold month in Keystone, Iowa, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 30.2°F (-1°C).Temperature
Keystone's weather in February, with an average high-temperature of a still freezing cold 30.2°F (-1°C), subtly shifts from January's 25.9°F (-3.4°C). During the nights in February, an average low-temperature of 17.1°F (-8.3°C) is observed.Humidity
In Keystone, the average relative humidity in February is 84%.Rainfall
In Keystone, in February, during 4.6 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 139 rainfall days, and 29.49" (749mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Keystone, in February, during 10.6 snowfall days, 5" (127mm) of snow is typically accumulated. In Keystone, during the entire year, snow falls for 39 days and aggregates up to 16.69" (424mm) of snow.Daylight
In Keystone, the average length of the day in February is 10h and 37min.On the first day of February, sunrise is at 7:21 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:58 pm CST.
Sunshine
The average sunshine in February is 4.1h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In February, a daily UV index of 2 turns into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Keystone, IA
- Average high temperature in February: 30.2°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in February: 17.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in February
Keystone, IA
- Average pressure in February: 30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in February
Keystone, IA
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in February
Keystone, IA
- Average humidity in February: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
Keystone, IA
- Average rainfall in February: 1.26"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in February
Keystone, IA
- Average rainfall days in February: 4.6 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in February
Keystone, IA
- Average snowfall in February: 5"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Keystone, IA
- Average snowfall days in February: 10.6 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Keystone, IA
- Average daylight in February: 10h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in February: 4h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in February
Keystone, IA
- Average sunshine days in February: 14.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in February
Keystone, IA
- Average UV index in February: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in February
Keystone, IA
- Average cloud cover in February: 56
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in February
Keystone, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
