February weather forecastMcHenry, MD
February
Weather in February
Following the winter peak in January, February in McHenry experiences a slight upturn in temperatures, yet the cold snap persists. February transitions the weather from harsh winter to early signs of spring, with fluctuations in rain and snow, and an evolution in sunlight hours and wind pattern. Despite an increase in daylight, the UV index remains low, refraining outdoor enthusiasts from sun-based activities. An uptick in rainfall and a minor decline in cloud cover alters atmospheric conditions, implying a slightly capricious pattern. This winter month receives 5.28" (134mm) of snowfall, enticing winter sports aficionados to indulge in their preferred activities, namely, skiing, sledding and snowboarding.Temperature
The start of February marks an average high-temperature of a still icy 37°F (2.8°C), hardly distinguishable from the conditions in January. During February, McHenry experiences a consistent low-temperature average of 22.5°F (-5.3°C).Humidity
With an average relative humidity of 87%, February is the most humid month.Rainfall
In McHenry, in February, it is raining for 7.3 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 166.5 rainfall days, and 30.79" (782mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 9.8 days and typically aggregates up to 5.28" (134mm) of snow.Daylight
In February, the average length of the day in McHenry is 10h and 44min.On the first day of February, sunrise is at 7:24 am and sunset at 5:36 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:08 pm EST.
Sunshine
The average sunshine in February is 3.8h.UV index
The average daily maximum UV index in February in McHenry is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during February leads to these advisories:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
McHenry, MD
- Average high temperature in February: 37°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 (32°F).
- Average low temperature in February: 22.5°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in February
McHenry, MD
- Average pressure in February: 30.08"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in February
McHenry, MD
- Average wind speed in February: 8.9mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in February
McHenry, MD
- Average humidity in February: 87%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (79%).
Average rainfall in February
McHenry, MD
- Average rainfall in February: 2.44"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days in February
McHenry, MD
- Average rainfall days in February: 7.3 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in February
McHenry, MD
- Average snowfall in February: 5.28"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
McHenry, MD
- Average snowfall days in February: 9.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
McHenry, MD
- Average daylight in February: 10h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 3h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in February
McHenry, MD
- Average sunshine days in February: 12.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in February
McHenry, MD
- Average UV index in February: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
McHenry, MD
- Average cloud cover in February: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in February
McHenry, MD
- Average visibility in February: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).





