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Jefferson County (Lakewood)
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United States weather

Weather in Jefferson County, Colorado for October 2026

Your guide to Jefferson County weather in October - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Jefferson County usually enjoys a light touch of snow in October.
    According to Jefferson County snow forecast for October 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of October 2026 in Jefferson County predicts temperatures to be around 24 °F, close to the historical average.

  • In general, the average temperature in Jefferson County at the beginning of October is 26.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °F by the end of October.

    • Rain 🌧️

  • With an average of 3 rainy days, Jefferson County experiences minimal rainfall in October.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
3
Rainy days
Average snowy days
2
Snow days
Average temperatures
20°/6°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
42 %
Avg humidity

Jefferson County Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
23°
2
Sunny
28°
3
Sunny
26°
4
Sunny
27°
5
Cloudy
30°
6
Sunny
28°
7
Sunny
21°
8
Sunny
19°
9
Sunny
24°
10
Sunny
24°
11
Sunny
23°
12
Overcast
20°
13
Sunny
16°
14
Overcast
21°
15
Sunny
23°
16
Sunny
23°
17
Sunny
22°
18
Overcast
18°
19
Sunny
20°
20
Sunny
22°
21
Sunny
21°
22
Sunny
22°
23
Cloudy
21°
24
Thundery outbreaks possible
19°
25
Sunny
20°
26
Sunny
21°
27
Overcast
16°
28
Heavy snow
12°
29
Moderate or heavy snow showers
8°
30
Mist
7°
31
Sunny
12°

Temperatures trend during October in Jefferson County

See the weather trend as well as the moving average line

October weather in Jefferson County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 23° /14° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 28° /14° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 26° /17° 0 mm 0 cm
Oct. 4 Sunny
Sunny
 27° /15° 0 mm 0 cm
Oct. 5 Cloudy
Cloudy
 30° /18° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 28° /18° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 21° /15° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 19° /13° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 24° /12° 0 mm 0 cm
Oct. 10 Sunny
Sunny
 24° /15° 0 mm 0 cm
Oct. 11 Sunny
Sunny
 23° /12° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 20° /14° 0 mm 0 cm
Oct. 13 Sunny
Sunny
 16° /7° 0 mm 0 cm
Oct. 14 Overcast
Overcast
 21° /5° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 23° /7° 0 mm 0 cm
Oct. 16 Sunny
Sunny
 23° /7° 0 mm 0 cm
Oct. 17 Sunny
Sunny
 22° /6° 0 mm 0 cm
Oct. 18 Overcast
Overcast
 18° /5° 0 mm 0 cm
Oct. 19 Sunny
Sunny
 20° /4° 0 mm 0 cm
Oct. 20 Sunny
Sunny
 22° /5° 0 mm 0 cm
Oct. 21 Sunny
Sunny
 21° /5° 0 mm 0 cm
Oct. 22 Sunny
Sunny
 22° /6° 0 mm 0 cm
Oct. 23 Cloudy
Cloudy
 21° /5° 0 mm 0 cm
Oct. 24 Thundery outbreaks possible
Thundery outbreaks possible
 19° /7° 0 mm 0 cm
Oct. 25 Sunny
Sunny
 20° /3° 0 mm 0 cm
Oct. 26 Sunny
Sunny
 21° /6° 0 mm 0 cm
Oct. 27 Overcast
Overcast
 16° /6° 0 mm 0 cm
Oct. 28 Heavy snow
Heavy snow
 12° /1° 4.8 mm 4.1 cm
Oct. 29 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /-3° 5.3 mm 4.5 cm
Oct. 30 Mist
Mist
 7° /-5° 0 mm 0 cm
Oct. 31 Sunny
Sunny
 12° /-5° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Jefferson County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jefferson County forecast closer to your planned date for the most up-to-date weather information.
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Jefferson County in October - FAQ

What are the expected maximum and minimum temperatures in Jefferson County during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Jefferson County during October?
Expect minimal rainfall in Jefferson County during October, with a total of 17.3 mm over approximately 3 days. This minimal precipitation is unlikely to significantly impact plans.

Will it snow in Jefferson County in October 2026?
Jefferson County experiences an average snowfall of 8.5 cm during October, occurring over 2 days.

What are the typical wind conditions in Jefferson County during October?
The average wind speed in Jefferson County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Jefferson County snow forecast October 2026

Track daily snowfall levels and discover Jefferson County’s snowy potential this October ❄️
On average, Jefferson County sees 2 snowy days during October, with approximately 8.5 cm of total snowfall.

October rainfall patterns in Jefferson County

Explore the daily rainfall trends and prepare for Jefferson Countys October weather 💧
Typically, Jefferson County has 3 rainy days in October with a total of 17.3 mm of rainfall.

UV exposure in Jefferson County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Jefferson County
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BeaumontBirminghamFairfieldLakewoodLouisvilleWatertown
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Location coordinates Where is Jefferson County?

Get accurate weather forecasts for Jefferson County, located at latitude 39.705 and longitude -105.081. Stay updated with localized weather information tailored for Jefferson County.

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