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San Juan County (Oljato-Monument Valley)
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United States weather

Weather in San Juan County, Utah for January 2026

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, San Juan County usually enjoys a light touch of snow in January.

    • Temperatures

  • In general, the average temperature in San Juan County at the beginning of January is 5.1 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 5 °F by the end of January.

    • Rain 🌧️

  • Precipitation in San Juan County during January is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
28
Dry days
Average rainy days
1
Rainy days
Average snowy days
2
Snow days
Average temperatures
3°/-5°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
47 %
Avg humidity

San Juan County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
6°
2
Sunny
7°
3
Overcast
7°
4
Partly cloudy
6°
5
Sunny
3°
6
Overcast
4°
7
Patchy rain possible
3°
8
Partly cloudy
1°
9
Sunny
1°
10
Sunny
2°
11
Sunny
1°
12
Sunny
0°
13
Sunny
0°
14
Sunny
0°
15
Sunny
1°
16
Sunny
3°
17
Sunny
6°
18
Partly cloudy
1°
19
Partly cloudy
0°
20
Sunny
-3°
21
Sunny
0°
22
Sunny
3°
23
Sunny
-2°
24
Sunny
4°
25
Overcast
6°
26
Sunny
6°
27
Partly cloudy
5°
28
Moderate or heavy snow showers
2°
29
Patchy moderate snow
2°
30
Partly cloudy
6°
31
Sunny
8°

Temperatures trend during January in San Juan County

See the weather trend as well as the moving average line

January weather in San Juan County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Jan. 2 Sunny
Sunny
 7° /-1° 0 mm 0 cm
Jan. 3 Overcast
Overcast
 7° /0° 0 mm 0 cm
Jan. 4 Partly cloudy
Partly cloudy
 6° /-1° 0 mm 0 cm
Jan. 5 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Jan. 6 Overcast
Overcast
 4° /-3° 0 mm 0 cm
Jan. 7 Patchy rain possible
Patchy rain possible
 3° /0° 0.4 mm 0 cm
Jan. 8 Partly cloudy
Partly cloudy
 1° /-3° 0 mm 0 cm
Jan. 9 Sunny
Sunny
 1° /-4° 0 mm 0 cm
Jan. 10 Sunny
Sunny
 2° /-7° 0 mm 0 cm
Jan. 11 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Jan. 12 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Jan. 13 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 1° /-7° 0 mm 0 cm
Jan. 16 Sunny
Sunny
 3° /-5° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Jan. 18 Partly cloudy
Partly cloudy
 1° /-4° 0 mm 0 cm
Jan. 19 Partly cloudy
Partly cloudy
 0° /-9° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 -3° /-8° 0 mm 0 cm
Jan. 21 Sunny
Sunny
 0° /-12° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 3° /-7° 0 mm 0 cm
Jan. 23 Sunny
Sunny
 -2° /-9° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 4° /-9° 0 mm 0 cm
Jan. 25 Overcast
Overcast
 6° /-4° 0 mm 0 cm
Jan. 26 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Jan. 27 Partly cloudy
Partly cloudy
 5° /-4° 0 mm 0 cm
Jan. 28 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-3° 12.2 mm 2.6 cm
Jan. 29 Patchy moderate snow
Patchy moderate snow
 2° /-3° 1.8 mm 0.4 cm
Jan. 30 Partly cloudy
Partly cloudy
 6° /-4° 0 mm 0 cm
Jan. 31 Sunny
Sunny
 8° /-3° 0 mm 0 cm
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Important Notice
Our weather forecast for San Juan County in January 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.
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San Juan County in January - FAQ

What are the expected maximum and minimum temperatures in San Juan County during January?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in San Juan County during January?
Expect minimal rainfall in San Juan County during January, with a total of 14.4 mm over approximately 1 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in San Juan County in January 2026?
San Juan County experiences an average snowfall of 3.1 cm during January, occurring over 2 days.
What are the typical wind conditions in San Juan County during January?
The average wind speed in San Juan County during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

San Juan County snow forecast January 2026

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

January rainfall patterns in San Juan County

Explore the daily rainfall trends and prepare for San Juan Countys January weather 💧
Top locations in San Juan County
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Oljato-Monument ValleySilverton
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Location coordinates Where is San Juan County?

Get accurate weather forecasts for San Juan County, located at latitude 37.031 and longitude -110.251. Stay updated with localized weather information tailored for San Juan County.

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