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Weather in Larimer County, Colorado for October 2026

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Larimer County usually enjoys a light touch of snow in October.
    According to Larimer 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 Larimer County predicts temperatures to be around 26 °F, close to the historical average.

  • In general, the average temperature in Larimer County at the beginning of October is 25.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.6 °F by the end of October.

    • Rain 🌧️

  • With an average of 3 rainy days, Larimer 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
18°/5°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
46 %
Avg humidity

Larimer County Weather October

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

Temperatures trend during October in Larimer County

See the weather trend as well as the moving average line

October weather in Larimer County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Overcast
Overcast
 20° /12° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 24° /9° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 29° /11° 0 mm 0 cm
Oct. 4 Sunny
Sunny
 20° /7° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 30° /11° 0 mm 0 cm
Oct. 6 Overcast
Overcast
 31° /18° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 26° /14° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 27° /12° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 29° /13° 0 mm 0 cm
Oct. 10 Patchy light drizzle
Patchy light drizzle
 23° /11° 0.2 mm 0 cm
Oct. 11 Overcast
Overcast
 20° /10° 0.8 mm 0 cm
Oct. 12 Patchy rain possible
Patchy rain possible
 18° /7° 0.1 mm 0 cm
Oct. 13 Sunny
Sunny
 16° /5° 0 mm 0 cm
Oct. 14 Overcast
Overcast
 19° /3° 1.3 mm 0 cm
Oct. 15 Overcast
Overcast
 20° /5° 0 mm 0 cm
Oct. 16 Overcast
Overcast
 22° /6° 0 mm 0 cm
Oct. 17 Overcast
Overcast
 21° /5° 0 mm 0 cm
Oct. 18 Sunny
Sunny
 17° /4° 0 mm 0 cm
Oct. 19 Sunny
Sunny
 19° /4° 0.7 mm 0 cm
Oct. 20 Sunny
Sunny
 20° /5° 0 mm 0 cm
Oct. 21 Sunny
Sunny
 20° /5° 0 mm 0 cm
Oct. 22 Overcast
Overcast
 22° /6° 0 mm 0 cm
Oct. 23 Partly cloudy
Partly cloudy
 18° /5° 0 mm 0 cm
Oct. 24 Overcast
Overcast
 19° /6° 0 mm 0 cm
Oct. 25 Sunny
Sunny
 20° /3° 0 mm 0 cm
Oct. 26 Overcast
Overcast
 19° /5° 0 mm 0 cm
Oct. 27 Partly cloudy
Partly cloudy
 12° /3° 0 mm 0 cm
Oct. 28 Heavy snow
Heavy snow
 9° /1° 4.2 mm 3.6 cm
Oct. 29 Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /-4° 10.7 mm 1.5 cm
Oct. 30 Sunny
Sunny
 6° /-5° 0 mm 0 cm
Oct. 31 Sunny
Sunny
 9° /-6° 0 mm 0 cm
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Important Notice
Our weather forecast for Larimer 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 Larimer County forecast closer to your planned date for the most up-to-date weather information.
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Larimer County in October - FAQ

What are the expected maximum and minimum temperatures in Larimer County during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Larimer County during October?
In October, Larimer County can expect light to moderate rainfall, totaling 25.6 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Larimer County in October 2026?
Larimer County experiences an average snowfall of 5.1 cm during October, occurring over 2 days.

What are the typical wind conditions in Larimer County during October?
The average wind speed in Larimer County during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Larimer County snow forecast October 2026

Track daily snowfall levels and discover Larimer County’s snowy potential this October ❄️
On average, Larimer County sees 2 snowy days during October, with approximately 5.1 cm of total snowfall.

October rainfall patterns in Larimer County

Explore the daily rainfall trends and prepare for Larimer Countys October weather 💧
Typically, Larimer County has 3 rainy days in October with a total of 25.6 mm of rainfall.

UV exposure in Larimer County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Top locations in Larimer County
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Estes ParkFort CollinsLovelandRocky Mountain National Park
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Location coordinates Where is Larimer County?

Get accurate weather forecasts for Larimer County, located at latitude 40.585 and longitude -105.084. Stay updated with localized weather information tailored for Larimer County.

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