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Weather in San Juan County, Colorado for October 2025

Your guide to San Juan County weather in October - trends and predictions

    Snow Forecast ❄️

  • San Juan County typically experiences moderate snowfall in October, with an average of 7 snowy days.

  • Temperatures

  • In general, the average temperature in San Juan County at the beginning of October is 12 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3 °F by the end of October.

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Average dry days
19
Dry days
Average rainy days
5
Rainy days
Average snowy days
7
Snow days
Average temperatures
7°/-1°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
52 %
Avg humidity

San Juan County Weather October

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Temperatures trend during October in San Juan County

See the weather trend as well as the moving average line

October weather in San Juan County day by day

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Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
13° /4° 0 mm 0 cm
Oct. 2 Sunny
Sunny
12° /5° 0 mm 0 cm
Oct. 3 Sunny
Sunny
12° /4° 0 mm 0 cm
Oct. 4 Sunny
Sunny
13° /2° 0 mm 0 cm
Oct. 5 Sunny
Sunny
11° /3° 0 mm 0 cm
Oct. 6 Sunny
Sunny
13° /1° 0 mm 0 cm
Oct. 7 Partly cloudy
Partly cloudy
10° /3° 0 mm 0 cm
Oct. 8 Patchy rain possible
Patchy rain possible
9° /3° 0.5 mm 0 cm
Oct. 9 Moderate rain at times
Moderate rain at times
9° /3° 2.2 mm 0 cm
Oct. 10 Sunny
Sunny
10° /4° 0 mm 0 cm
Oct. 11 Overcast
Overcast
9° /4° 0 mm 0 cm
Oct. 12 Overcast
Overcast
10° /4° 0 mm 0 cm
Oct. 13 Patchy rain possible
Patchy rain possible
9° /2° 0.9 mm 0 cm
Oct. 14 Heavy rain at times
Heavy rain at times
8° /1° 1.6 mm 0 cm
Oct. 15 Heavy rain at times
Heavy rain at times
7° /0° 2.3 mm 0 cm
Oct. 16 Moderate or heavy snow showers
Moderate or heavy snow showers
5° /-1° 3.6 mm 1.6 cm
Oct. 17 Moderate or heavy snow showers
Moderate or heavy snow showers
2° /-1° 5.3 mm 1.9 cm
Oct. 18 Patchy moderate snow
Patchy moderate snow
0° /-2° 11.3 mm 6.6 cm
Oct. 19 Moderate or heavy snow showers
Moderate or heavy snow showers
1° /-2° 26.3 mm 18.7 cm
Oct. 20 Moderate or heavy snow showers
Moderate or heavy snow showers
0° /-8° 7.7 mm 5.4 cm
Oct. 21 Overcast
Overcast
2° /-9° 0 mm 0 cm
Oct. 22 Partly cloudy
Partly cloudy
6° /-1° 0 mm 0 cm
Oct. 23 Sunny
Sunny
8° /-2° 0 mm 0 cm
Oct. 24 Sunny
Sunny
5° /-4° 0 mm 0 cm
Oct. 25 Sunny
Sunny
7° /-4° 0 mm 0 cm
Oct. 26 Overcast
Overcast
10° /-3° 0 mm 0 cm
Oct. 27 Cloudy
Cloudy
8° /-3° 0 mm 0 cm
Oct. 28 Light freezing rain
Light freezing rain
4° /-2° 15 mm 10.6 cm
Oct. 29 Moderate or heavy snow showers
Moderate or heavy snow showers
0° /-8° 57.6 mm 38.7 cm
Oct. 30 Thundery outbreaks possible
Thundery outbreaks possible
-7° /-15° 0 mm 0 cm
Oct. 31 Partly cloudy
Partly cloudy
-1° /-14° 0 mm 0 cm
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Important Notice
Our weather forecast for San Juan 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 San Juan County forecast closer to your planned date for the most up-to-date weather information.

San Juan County in October - FAQ

What are the expected maximum and minimum temperatures in San Juan County during October?
Prepare for cooler days with highs just around 7° and colder nights, dipping below -1°.
How much rainfall should be expected in San Juan County during October?
Significant rainfall exceeding 134.4 mm is expected in San Juan County during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in San Juan County in October 2025?
San Juan County experiences an average snowfall of 83.4 cm during October, occurring over 7 days.
What are the typical wind conditions in San Juan County during October?
The average wind speed in San Juan County during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

San Juan County snow forecast October 2025

Track daily snowfall levels and discover San Juan County’s snowy potential this October ❄️

October rainfall patterns in San Juan County

Explore the daily rainfall trends and prepare for San Juan Countys October weather 💧
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Location coordinates Where is San Juan County?

Get accurate weather forecasts for San Juan County, located at latitude 37.812 and longitude -107.665. Stay updated with localized weather information tailored for San Juan County.

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