Tuolumne County (Sonora)
January
Weather in Tuolumne County, California for January 2026
Your guide to Tuolumne County weather in January - trends and predictions
In general, the average temperature in Tuolumne County at the beginning of January is 11.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.9 °F by the end of January.
With an average of 4 rainy days, Tuolumne County experiences minimal rainfall in January.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
13°/2°
Temperatures
9 km/h
Avg max wind
52 %
Avg humidity
Tuolumne County Weather January
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Temperatures trend during January in Tuolumne County
See the weather trend as well as the moving average line
January weather in Tuolumne County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Cloudy | 12° /4° | 0 mm | 3 | |
| Jan. 2 | Cloudy | 14° /5° | 0 mm | 3 | |
| Jan. 3 |  Moderate or heavy rain shower | 14° /6° | 13.7 mm | 3 | |
| Jan. 4 | Cloudy | 9° /0° | 0 mm | 2 | |
| Jan. 5 |  Partly cloudy | 9° /3° | 0 mm | 3 | |
| Jan. 6 |  Overcast | 11° /3° | 0 mm | 3 | |
| Jan. 7 | Partly cloudy | 13° /4° | 0 mm | 4 | |
| Jan. 8 | Partly cloudy | 11° /3° | 0 mm | 4 | |
| Jan. 9 |  Sunny | 14° /4° | 0 mm | 4 | |
| Jan. 10 | Sunny | 15° /4° | 0 mm | 5 | |
| Jan. 11 | Sunny | 14° /4° | 0 mm | 4 | |
| Jan. 12 | Sunny | 11° /2° | 0 mm | 4 | |
| Jan. 13 | Sunny | 12° /2° | 0 mm | 4 | |
| Jan. 14 | Sunny | 13° /2° | 0 mm | 4 | |
| Jan. 15 | Sunny | 15° /2° | 0 mm | 5 | |
| Jan. 16 | Sunny | 15° /1° | 0 mm | 5 | |
| Jan. 17 | Sunny | 14° /2° | 0 mm | 4 | |
| Jan. 18 | Sunny | 11° /1° | 0 mm | 4 | |
| Jan. 19 | Sunny | 13° /2° | 0 mm | 4 | |
| Jan. 20 | Sunny | 12° /0° | 0 mm | 4 | |
| Jan. 21 | Sunny | 14° /1° | 0 mm | 4 | |
| Jan. 22 | Sunny | 14° /1° | 0 mm | 4 | |
| Jan. 23 | Sunny | 17° /2° | 0 mm | 5 | |
| Jan. 24 | Overcast | 15° /3° | 0 mm | 4 | |
| Jan. 25 |  Patchy rain possible | 12° /5° | 2 mm | 3 | |
| Jan. 26 | Overcast | 9° /3° | 1.1 mm | 2 | |
| Jan. 27 | Sunny | 10° /0° | 0 mm | 4 | |
| Jan. 28 | Sunny | 12° /0° | 0 mm | 4 | |
| Jan. 29 | Sunny | 12° /0° | 0 mm | 4 | |
| Jan. 30 | Overcast | 11° /1° | 0 mm | 3 | |
| Jan. 31 | Overcast | 10° /4° | 5.2 mm | 3 | |
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Important Notice
Our weather forecast for Tuolumne 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 Tuolumne County forecast closer to your planned date for the most up-to-date weather information.
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Tuolumne County in January - FAQ
What are the expected maximum and minimum temperatures in Tuolumne County during January?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 2°.
How much rainfall should be expected in Tuolumne County during January?
In January, Tuolumne County can expect light to moderate rainfall, totaling 22 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Tuolumne County during January?
The average wind speed in Tuolumne County during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Tuolumne County
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Where is Tuolumne County?Get accurate weather forecasts for Tuolumne County, located at latitude 37.984 and longitude -120.382. Stay updated with localized weather information tailored for Tuolumne County.
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