October weather forecastFrederick, CO
October
Weather in October
October, the same as September, is another comfortable autumn month in Frederick, Colorado, with an average temperature fluctuating between 40.3°F (4.6°C) and 63.5°F (17.5°C).Temperature
A clear reduction in the average high-temperature is witnessed with the onset of October, reducing from a warm 80.1°F (26.7°C) in September to an enjoyable 63.5°F (17.5°C). Despite a noticeable differential from daytime highs, Frederick notes an average nighttime low-temperature of 40.3°F (4.6°C) in October.Humidity
The average relative humidity in October in Frederick is 47%.Rainfall
In Frederick, during October, the rain falls for 5.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Frederick, during the entire year, the rain falls for 87 days and collects up to 9.88" (251mm) of precipitation.Snowfall
Months with snowfall in Frederick are January through May, October through December. October is the first month it typically snows in Frederick. Throughout October, in the average 2.9 snowfall days, it receives 3.5" (89mm) of snow. Throughout the year, there are 38.2 snowfall days, and 27.44" (697mm) of snow is accumulated.Daylight
In October, the average length of the day is 11h and 8min.On the first day of October in Frederick, sunrise is at 6:56 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:57 pm MDT.
Sunshine
The average sunshine in October is 7.5h.UV index
In Frederick, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in October leads to these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Frederick, CO
- Average high temperature in October: 63.5°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 October: 40.3°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 October
Frederick, CO
- Average pressure in October: 30.02"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 October
Frederick, CO
- Average wind speed in October: 5.9mph
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 October
Frederick, CO
- Average humidity in October: 47%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (40%).
Average rainfall in October
Frederick, CO
- Average rainfall in October: 0.75"
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 October
Frederick, CO
- Average rainfall days in October: 5.5 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 October
Frederick, CO
- Average snowfall in October: 3.5"
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 October
Frederick, CO
- Average snowfall days in October: 2.9 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 October /
Average sunshine in October
Frederick, CO
- Average daylight in October: 11h and 6min
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 October: 7h and 30min
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 October
Frederick, CO
- Average sunshine days in October: 22 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 October
Frederick, CO
- Average UV index in October: 3
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 October
Frederick, CO
- Average cloud cover in October: 18
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 October
Frederick, CO
- Average visibility in October: 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).





