Onondaga County (Syracuse)
January
Weather in Onondaga County, New York for January 2027
Your guide to Onondaga County weather in January - trends and predictions
The climate of Onondaga County in January is quite snowy, averaging 13 snowy days.
In general, the average temperature in Onondaga County at the beginning of January is -1.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2.5 °C by the end of January.
Is January a good time to visit Onondaga County? check out the best time to travel to Onondaga County page.
✨ Is January a good time to visit Onondaga County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
16
Dry days
2
Rainy days
13
Snow days
-2°/-6°
Temperatures
23 km/h
Avg max wind
82 %
Avg humidity
Onondaga County Weather January
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Temperatures trend during January in Onondaga County
See the weather trend as well as the moving average line
January weather in Onondaga County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Light snow | -1° /-4° | 12.3 mm | 1.9 cm | |
| Jan. 2 | Light snow | 0° /-5° | 2.9 mm | 0 cm | |
| Jan. 3 |  Overcast | 0° /-4° | 0.1 mm | 0.1 cm | |
| Jan. 4 | Light snow | -2° /-5° | 1.8 mm | 1.3 cm | |
| Jan. 5 | Light snow | -2° /-7° | 6.1 mm | 4.4 cm | |
| Jan. 6 | Light snow | -1° /-6° | 0.3 mm | 0.2 cm | |
| Jan. 7 | Light snow | -1° /-5° | 8.4 mm | 4.4 cm | |
| Jan. 8 |  Light snow showers | -1° /-4° | 3.5 mm | 2.5 cm | |
| Jan. 9 |  Moderate snow | 3° /-5° | 4.4 mm | 0 cm | |
| Jan. 10 |  Light rain | 3° /-3° | 3.5 mm | 0.1 cm | |
| Jan. 11 | Light snow | 1° /-3° | 5.9 mm | 3.1 cm | |
| Jan. 12 | Light snow showers | 0° /-2° | 2.8 mm | 0.3 cm | |
| Jan. 13 | Light rain | 3° /-2° | 4.3 mm | 0 cm | |
| Jan. 14 | Light snow | -1° /-5° | 3.7 mm | 2 cm | |
| Jan. 15 |  Light freezing rain | -4° /-8° | 4.9 mm | 3.5 cm | |
| Jan. 16 | Overcast | -3° /-8° | 0.6 mm | 0.4 cm | |
| Jan. 17 | Overcast | -2° /-7° | 0.8 mm | 0.6 cm | |
| Jan. 18 | Light snow | -1° /-5° | 2.2 mm | 1.1 cm | |
| Jan. 19 | Light snow | -2° /-10° | 2.1 mm | 1.5 cm | |
| Jan. 20 | Light snow | -8° /-12° | 2.5 mm | 1.8 cm | |
| Jan. 21 | Overcast | -6° /-11° | 0.3 mm | 0.2 cm | |
| Jan. 22 |  Heavy snow | -3° /-10° | 0.3 mm | 0.2 cm | |
| Jan. 23 | Light snow | -3° /-7° | 2.3 mm | 1.2 cm | |
| Jan. 24 | Light snow | -5° /-8° | 2.6 mm | 0 cm | |
| Jan. 25 | Moderate snow | -3° /-7° | 7.7 mm | 5.5 cm | |
| Jan. 26 | Moderate snow | 0° /-5° | 10.8 mm | 5.6 cm | |
| Jan. 27 | Overcast | -2° /-7° | 0.1 mm | 0 cm | |
| Jan. 28 | Light snow | -3° /-8° | 3.5 mm | 1 cm | |
| Jan. 29 | Light snow | -3° /-9° | 3.9 mm | 2.8 cm | |
| Jan. 30 | Overcast | -4° /-9° | 0 mm | 0 cm | |
| Jan. 31 | Light snow | -2° /-7° | 2.4 mm | 1.1 cm | |
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Important Notice
Our weather forecast for Onondaga 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 Onondaga County forecast closer to your planned date for the most up-to-date weather information.
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Onondaga County in January - FAQ
What are the expected maximum and minimum temperatures in Onondaga County during January?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Onondaga County during January?
Significant rainfall exceeding 107.1 mm is expected in Onondaga County during January, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Onondaga County in January 2027?
Onondaga County experiences an average snowfall of 46.8 cm during January, occurring over 13 days.
What are the typical wind conditions in Onondaga County during January?
The average wind speed in Onondaga County during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Onondaga County snow forecast January 2027
Track daily snowfall levels and discover Onondaga County’s snowy potential this January ❄️
On average, Onondaga County sees 13 snowy days during January, with approximately 46.8 cm of total snowfall.
January rainfall patterns in Onondaga County
Explore the daily rainfall trends and prepare for Onondaga Countys January weather 💧
Typically, Onondaga County has 2 rainy days in January with a total of 107.1 mm of rainfall.
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