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 dawn of February sees an average high-temperature of a still subzero cold 25.3°F (-3.7°C), subtly contrasting with January's 21.6°F (-5.8°C). Grafton experiences an average temperature drop to an extreme cold 12.4°F (-10.9°C) during February nights.Humidity
In February, the average relative humidity in Grafton is 88%.Rainfall
In February, the rain falls for 2.9 days. Throughout February, 1.18" (30mm) of precipitation is accumulated. In Grafton, during the entire year, the rain falls for 134.3 days and collects up to 25.08" (637mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is February, when snow falls for 12.2 days and typically aggregates up to 5.94" (151mm) of snow.Daylight
In February, the average length of the day is 10h and 32min.On the first day of the month, sunrise is at 7:28 am and sunset at 5:23 pm. On the last day of February, sunrise is at 6:48 am and sunset at 6:00 pm CST.
Sunshine
The average sunshine in February in Grafton is 3.7h.UV index
The months with the lowest UV index in Grafton are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 1 during February leads to these advisories:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is February in Grafton?
What is the average humidity in February in Grafton?
How many days does it rain in February in Grafton?
When does it snow the most in Grafton?
How many days does it snow in February in Grafton?
What is the average length of the day in February in Grafton?
When is the sunrise / sunset in February in Grafton?
How long on average sun shines in February in Grafton?
What are the months with the lowest UV index in Grafton?
What is the UV index reading in February in Grafton?
Average temperature in February
Grafton, IA
- Average high temperature in February: 25.3°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in February: 12.4°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in February
Grafton, IA
- Average pressure in February: 30.14"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in February
Grafton, IA
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).
Average humidity in February
Grafton, IA
- Average humidity in February: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (72%).
Average rainfall in February
Grafton, IA
- Average rainfall in February: 1.18"
The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in February
Grafton, IA
- Average rainfall days in February: 2.9 days
The month with the highest number of rainy days is June (18.4 days).
The month with the least rainy days is February (2.9 days).
Average snowfall in February
Grafton, IA
- Average snowfall in February: 5.94"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Grafton, IA
- Average snowfall days in February: 12.2 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 in February /
Average sunshine in February
Grafton, IA
- Average daylight in February: 10h and 3min
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 February: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in February
Grafton, IA
- Average sunshine days in February: 13.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in February
Grafton, IA
- Average UV index in February: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in February
Grafton, IA
- Average cloud cover in February: 61
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in February
Grafton, IA
- Average visibility in February: 5mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Grafton, Iowa, USA
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