February weather forecastCastle Rock, CO
February
Weather in February
The winter intensifies in February as compared to January, bringing more snow with 6.77" (172mm) seen throughout this month. This month is chiefly noted for its frequent snowfall leading to spectacular winter sceneries around Castle Rock. The wintry chill still lingers in the air, increasing the need for warm coats and heaters during this period. The amount of daylight slightly increases from January, signaling the gradual transition towards spring. Despite the cold, Castle Rock finds charm in the frosty February atmosphere with its snowy vistas.Temperature
February's climate shows a minor adjustment in average high-temperatures to a still wintry 40.3°F (4.6°C) from January's 40.1°F (4.5°C). In February, Castle Rock records an average nighttime temperature of 20.7°F (-6.3°C).Humidity
February is the most humid month in Castle Rock, with an average relative humidity of 66%.Rainfall
In Castle Rock, Colorado, in February, during 4.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Castle Rock, during the entire year, the rain falls for 107.3 days and collects up to 13.7" (348mm) of precipitation.Snowfall
January through June, October through December are months with snowfall in Castle Rock. In February, in Castle Rock, Colorado, it is snowing for 9.8 days. Throughout February, 6.77" (172mm) of snow is accumulated. In Castle Rock, Colorado, during the entire year, snow falls for 51 days and aggregates up to 40.43" (1027mm) of snow.Daylight
In Castle Rock, Colorado, the average length of the day in February is 10h and 45min.On the first day of February in Castle Rock, sunrise is at 7:06 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 5:51 pm MST.
Sunshine
With an average of 6.8h of sunshine, February has the least sunshine of the year in Castle Rock.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Castle Rock. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during February leads to these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Castle Rock, CO
- Average high temperature in February: 40.3°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is December (39.6°F).
- Average low temperature in February: 20.7°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).
Average pressure in February
Castle Rock, CO
- Average pressure in February: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in February
Castle Rock, CO
- Average wind speed in February: 7.2mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (6.5mph).
Average humidity in February
Castle Rock, CO
- Average humidity in February: 66%
The month with the highest relative humidity is February (66%).
The months with the lowest relative humidity are June and September (45%).
Average rainfall in February
Castle Rock, CO
- Average rainfall in February: 0.83"
The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January and December (0.55").
Average rainfall days in February
Castle Rock, CO
- Average rainfall days in February: 4.6 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3 days).
Average snowfall in February
Castle Rock, CO
- Average snowfall in February: 6.77"
The month with the highest snowfall is April (7.13").
The months with the least snowfall are July, August and September (0").
Average snowfall days in February
Castle Rock, CO
- Average snowfall days in February: 9.8 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in February /
Average sunshine in February
Castle Rock, CO
- 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: 6h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in February
Castle Rock, CO
- Average sunshine days in February: 16.7 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in February
Castle Rock, CO
- 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
Castle Rock, CO
- Average cloud cover in February: 23
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in February
Castle Rock, CO
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
