Washtenaw County (Ann Arbor)
January
Weather in Washtenaw County, Michigan for January 2026
Your guide to Washtenaw County weather in January - trends and predictions
With an average of 5 snowy days, Washtenaw County usually enjoys a light touch of snow in January.
In general, the average temperature in Washtenaw County at the beginning of January is -1.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.3 °F by the end of January.
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Snow Forecast ❄️
Temperatures
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14
Dry days
12
Rainy days
5
Snow days
-3°/-8°
Temperatures
24 km/h
Avg max wind
76 %
Avg humidity
Washtenaw County Weather January
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Temperatures trend during January in Washtenaw County
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January weather in Washtenaw County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light freezing rain | 1° /-1° | 1.2 mm | 0 cm | |
| Jan. 2 | Light freezing rain | 0° /-3° | 1.5 mm | 0 cm | |
| Jan. 3 | Light freezing rain | -1° /-5° | 0.7 mm | 0 cm | |
| Jan. 4 |  Cloudy | -4° /-7° | 0.1 mm | 0 cm | |
| Jan. 5 | Cloudy | -4° /-9° | 0 mm | 0 cm | |
| Jan. 6 | Light freezing rain | -2° /-5° | 0.4 mm | 0 cm | |
| Jan. 7 |  Overcast | -2° /-8° | 0 mm | 0 cm | |
| Jan. 8 | Overcast | -4° /-7° | 0.1 mm | 0 cm | |
| Jan. 9 | Cloudy | -3° /-11° | 0 mm | 0 cm | |
| Jan. 10 |  Patchy moderate snow | -2° /-7° | 4.7 mm | 2 cm | |
| Jan. 11 | Cloudy | 0° /-6° | 1.4 mm | 0 cm | |
| Jan. 12 | Patchy moderate snow | 0° /-4° | 1.9 mm | 0.4 cm | |
| Jan. 13 | Light freezing rain | 0° /-7° | 2.4 mm | 1.1 cm | |
| Jan. 14 | Light freezing rain | -7° /-10° | 1.1 mm | 0 cm | |
| Jan. 15 | Overcast | -5° /-9° | 0 mm | 0 cm | |
| Jan. 16 | Light freezing rain | -1° /-9° | 1 mm | 0 cm | |
| Jan. 17 | Cloudy | 0° /-6° | 0 mm | 0 cm | |
| Jan. 18 |  Moderate or heavy snow showers | 1° /-6° | 8.3 mm | 3.7 cm | |
| Jan. 19 | Light freezing rain | -7° /-12° | 0.3 mm | 0 cm | |
| Jan. 20 | Overcast | -12° /-16° | 0 mm | 0 cm | |
| Jan. 21 | Light freezing rain | -14° /-18° | 0.7 mm | 0 cm | |
| Jan. 22 | Light freezing rain | -8° /-20° | 0.8 mm | 0 cm | |
| Jan. 23 | Light freezing rain | -4° /-10° | 2.1 mm | 0 cm | |
| Jan. 24 | Light freezing rain | -5° /-11° | 0.3 mm | 0 cm | |
| Jan. 25 | Overcast | -1° /-11° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | -2° /-6° | 0 mm | 0 cm | |
| Jan. 27 | Cloudy | 0° /-8° | 0 mm | 0 cm | |
| Jan. 28 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 29 | Light freezing rain | 0° /-5° | 0.2 mm | 0 cm | |
| Jan. 30 | Overcast | 4° /-5° | 0 mm | 0 cm | |
| Jan. 31 |  Moderate or heavy sleet | 1° /-2° | 18.7 mm | 1.3 cm | |
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Important Notice
Our weather forecast for Washtenaw 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 Washtenaw County forecast closer to your planned date for the most up-to-date weather information.
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Washtenaw County in January - FAQ
What are the expected maximum and minimum temperatures in Washtenaw 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 Washtenaw County during January?
In January, Washtenaw County can expect light to moderate rainfall, totaling 47.9 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Washtenaw County in January 2026?
Washtenaw County experiences an average snowfall of 8.5 cm during January, occurring over 5 days.
What are the typical wind conditions in Washtenaw County during January?
The average wind speed in Washtenaw County during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Washtenaw County snow forecast January 2026
Track daily snowfall levels and discover Washtenaw County’s snowy potential this January ❄️
On average, Washtenaw County sees 5 snowy days during January, with approximately 8.5 cm of total snowfall.
January rainfall patterns in Washtenaw County
Explore the daily rainfall trends and prepare for Washtenaw Countys January weather 💧
Typically, Washtenaw County has 12 rainy days in January with a total of 47.9 mm of rainfall.
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Where is Washtenaw County?Get accurate weather forecasts for Washtenaw County, located at latitude 42.278 and longitude -83.741. Stay updated with localized weather information tailored for Washtenaw County.
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