February weather forecastHerndon, IA
February
Weather in February
February, the last month of the winter in Herndon, is also a subzero cold month, with an average temperature ranging between max 30.6°F (-0.8°C) and min 16.9°F (-8.4°C).Temperature
February experiences an average high-temperature of a still subzero cold 30.6°F (-0.8°C), barely different from January's 26.8°F (-2.9°C). Herndon sees an average low-temperature of 16.9°F (-8.4°C) during February.Humidity
In Herndon, the average relative humidity in February is 82%.Rainfall
In February, the rain falls for 3.4 days. Throughout February, 1.02" (26mm) of precipitation is accumulated. In Herndon, during the entire year, the rain falls for 125.7 days and collects up to 26.5" (673mm) of precipitation.Snowfall
Months with snowfall in Herndon are January through May, October through December. In Herndon, in February, during 8.8 snowfall days, 3.66" (93mm) of snow is typically accumulated. In Herndon, during the entire year, snow falls for 38.1 days and aggregates up to 15.31" (389mm) of snow.Daylight
In February, the average length of the day is 10h and 37min.On the first day of February, sunrise is at 7:29 am and sunset at 5:31 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:07 pm CST.
Sunshine
In Herndon, the average sunshine in February is 4.9h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during February leads to these advisories:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Herndon, IA
- Average high temperature in February: 30.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in February: 16.9°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in February
Herndon, IA
- Average pressure in February: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in February
Herndon, IA
- Average wind speed in February: 10.5mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in February
Herndon, IA
- Average humidity in February: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).
Average rainfall in February
Herndon, IA
- Average rainfall in February: 1.02"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in February
Herndon, IA
- Average rainfall days in February: 3.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in February
Herndon, IA
- Average snowfall in February: 3.66"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Herndon, IA
- Average snowfall days in February: 8.8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Herndon, 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 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in February
Herndon, IA
- Average sunshine days in February: 16.5 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in February
Herndon, 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, February, October, November and December (UV index 2).
Average cloud cover in February
Herndon, IA
- Average cloud cover in February: 51
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in February
Herndon, IA
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).





