October weather forecastFountain, CO
October
Weather in October
October in Fountain, Colorado brings noticeable shifts from September’s mild weather, signaling the region's transition into cooler temperatures. With winter just around the corner, the temperature begins dropping, offering a crispness indicative of the incoming cold season. October also surprises residents with an abrupt return of snowfall, measuring 2.8" (71mm), after a snow-free summer. This month serves as a reminder of the quickly approaching winter months. As November approaches, be prepared for further temperature dips and the official onset of winter vibes.Temperature
The arrival of October corresponds with a shift in temperature, down from a moderately hot 75°F (23.9°C) in September to a refreshing 60.8°F (16°C). October's nights in Fountain observe an average temperature of 39.4°F (4.1°C).Humidity
The average relative humidity in October is 48%.Rainfall
In October, the rain falls for 6.2 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 121.1 rainfall days, and 12.99" (330mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.8 snowfall days, it receives 2.8" (71mm) of snow. Throughout the year, there are 45 snowfall days, and 23.5" (597mm) of snow is accumulated.Daylight
In October, the average length of the day is 11h and 10min.On the first day of the month, sunrise is at 6:55 am and sunset at 6:41 pm. On the last day of October, sunrise is at 7:25 am and sunset at 5:59 pm MDT.
Sunshine
In Fountain, the average sunshine in October is 7.6h.UV index
In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in October leads to these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Fountain, CO
- Average high temperature in October: 60.8°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in October: 39.4°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in October
Fountain, CO
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.9"Hg).
Average wind speed in October
Fountain, CO
- Average wind speed in October: 7.3mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in October
Fountain, CO
- Average humidity in October: 48%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is June (41%).
Average rainfall in October
Fountain, CO
- Average rainfall in October: 0.75"
The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in October
Fountain, CO
- Average rainfall days in October: 6.2 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (4.4 days).
Average snowfall in October
Fountain, CO
- Average snowfall in October: 2.8"
The month with the highest snowfall is February (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Fountain, CO
- Average snowfall days in October: 2.8 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Fountain, CO
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 7h and 36min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).
Average sunshine days in October
Fountain, CO
- Average sunshine days in October: 20.6 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in October
Fountain, CO
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Fountain, CO
- Average cloud cover in October: 15
The month with the most cloud cover is April (Cloud cover 25).
The months with the least cloud cover are June, September, October and November (Cloud cover 15).
Average visibility in October
Fountain, 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).








