Mariposa County (Yosemite National Park)
January
Weather in Mariposa County, California for January 2026
Your guide to Mariposa County weather in January - trends and predictions
With an average of 5 snowy days, Mariposa County usually enjoys a light touch of snow in January.
In general, the average temperature in Mariposa County at the beginning of January is 3.3 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 1.4 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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26
Dry days
0
Rainy days
5
Snow days
3°/-4°
Temperatures
17 km/h
Avg max wind
50 %
Avg humidity
Mariposa County Weather January
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Temperatures trend during January in Mariposa County
See the weather trend as well as the moving average line
January weather in Mariposa County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Cloudy | 3° /-1° | 0 mm | 0 cm | |
| Jan. 2 | Cloudy | 8° /-2° | 0 mm | 0 cm | |
| Jan. 3 |  Overcast | 3° /-2° | 2.1 mm | 1.5 cm | |
| Jan. 4 |  Partly cloudy | 2° /-9° | 3.4 mm | 2.5 cm | |
| Jan. 5 |  Sunny | 7° /-1° | 0 mm | 0 cm | |
| Jan. 6 |  Moderate or heavy snow showers | 2° /-4° | 1.7 mm | 1.2 cm | |
| Jan. 7 |  Light freezing rain | -2° /-8° | 0.2 mm | 0 cm | |
| Jan. 8 |  Patchy snow possible | 0° /-9° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 6° /0° | 0 mm | 0 cm | |
| Jan. 10 | Sunny | 8° /1° | 0 mm | 0 cm | |
| Jan. 11 | Sunny | 3° /-3° | 0 mm | 0 cm | |
| Jan. 12 | Sunny | 3° /-6° | 0 mm | 0 cm | |
| Jan. 13 | Sunny | -1° /-9° | 0 mm | 0 cm | |
| Jan. 14 | Sunny | 1° /-5° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 5° /-3° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | 5° /-4° | 0 mm | 0 cm | |
| Jan. 17 | Partly cloudy | 2° /-7° | 0 mm | 0 cm | |
| Jan. 18 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Jan. 19 | Sunny | 3° /-2° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | 0° /-9° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | 7° /-3° | 0 mm | 0 cm | |
| Jan. 22 | Sunny | 8° /0° | 0 mm | 0 cm | |
| Jan. 23 | Sunny | 9° /0° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Jan. 25 | Cloudy | 0° /-6° | 0 mm | 0 cm | |
| Jan. 26 | Moderate or heavy snow showers | -4° /-7° | 20.3 mm | 14.6 cm | |
| Jan. 27 | Partly cloudy | -2° /-8° | 0 mm | 0 cm | |
| Jan. 28 | Sunny | 3° /-7° | 0 mm | 0 cm | |
| Jan. 29 | Sunny | 5° /-4° | 0 mm | 0 cm | |
| Jan. 30 | Sunny | 7° /-1° | 0 mm | 0 cm | |
| Jan. 31 |  Heavy snow | 1° /0° | 9.7 mm | 7 cm | |
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Important Notice
Our weather forecast for Mariposa 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 Mariposa County forecast closer to your planned date for the most up-to-date weather information.
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Mariposa County in January - FAQ
What are the expected maximum and minimum temperatures in Mariposa 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 Mariposa County during January?
In January, Mariposa County can expect light to moderate rainfall, totaling 37.4 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Mariposa County in January 2026?
Mariposa County experiences an average snowfall of 26.85 cm during January, occurring over 5 days.
What are the typical wind conditions in Mariposa County during January?
The average wind speed in Mariposa County during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Mariposa County snow forecast January 2026
Track daily snowfall levels and discover Mariposa County’s snowy potential this January ❄️
On average, Mariposa County sees 5 snowy days during January, with approximately 26.9 cm of total snowfall.
January rainfall patterns in Mariposa County
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Where is Mariposa County?Get accurate weather forecasts for Mariposa County, located at latitude 37.848 and longitude -119.557. Stay updated with localized weather information tailored for Mariposa County.
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