Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
As January takes its course, Frederick's average high-temperature registers at a frosty 42.8°F (6°C), closely aligning with the preceding month. Throughout the month of January, Frederick expects an average low of 22.8°F (-5.1°C).Humidity
The average relative humidity in January is 63%.Rainfall
January and December are months with the least rain in Frederick when the rain falls for 3 days and typically aggregates up to 0.35" (9mm) of rain.Snowfall
Months with snowfall are January through May, October through December. In Frederick, during January, snow falls for 5.8 days and regularly aggregates up to 2.72" (69mm) of snow. In Frederick, during the entire year, snow falls for 38.2 days and aggregates up to 27.44" (697mm) of snow.Daylight
The average length of the day in January in Frederick is 9h and 43min.On the first day of the month, sunrise is at 7:21 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:16 pm MST.
Sunshine
In January, the average sunshine is 7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Frederick?
What is the average humidity in January in Frederick?
What is the driest month in Frederick?
How many days does it rain in January in Frederick?
How much does it snow in Frederick in January?
How many hours of daylight does Frederick have in January?
When are sunrise and sunset in January in Frederick?
How long on average sun shines in January in Frederick?
What are the months with the lowest UV index in Frederick?
What is the UV index reading in January in Frederick?
Average temperature in January
Frederick, CO
- Average high temperature in January: 42.8°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (40.8°F).
- Average low temperature in January: 22.8°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (21°F).
Average pressure in January
Frederick, CO
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Frederick, CO
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).
Average humidity in January
Frederick, CO
- Average humidity in January: 63%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (40%).
Average rainfall in January
Frederick, CO
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and December (0.35").
Average rainfall days in January
Frederick, CO
- Average rainfall days in January: 3 days
The months with the highest number of rainy days are May and July (12.3 days).
The months with the least rainy days are January and December (3 days).
Average snowfall in January
Frederick, CO
- Average snowfall in January: 2.72"
The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Frederick, CO
- Average snowfall days in January: 5.8 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Frederick, CO
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in January
Frederick, CO
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in January
Frederick, CO
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Frederick, CO
- Average cloud cover in January: 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 January
Frederick, CO
- Average visibility in January: 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).
Frederick, Colorado, USA
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