Suffolk County
January
Weather in Suffolk County for January 2025
Your guide to Suffolk County weather in January - trends and predictions
In general, the average temperature in Suffolk County at the beginning of January is 6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 4.4 °F by the end of January.
Suffolk County sees moderate rainfall in January, averaging 7 rainy days.
With an average of 3 snowy days, Suffolk County enjoys a light touch of snow in January.
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21
Dry days
7
Rainy days
3
Snow days
6°/-3°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
Suffolk County in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  8° | 3  8° | 4  8° | 5 4° | ||
| 6 2° | 7 4° | 8  2° | 9  4° | 10 9° | 11 4° | 12 7° |
| 13 13° | 14 4° | 15 2° | 16 1° | 17 3° | 18 4° | 19 3° |
| 20  -1° | 21 -0° | 22 3° | 23 4° | 24 3° | 25 5° | 26 7° |
| 27  3° | 28 5° | 29 5° | 30 4° | 31 2° |
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Temperatures trend during January in Suffolk County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Overcast | 8° /1° | 1.5 mm | 0 cm | |
| Jan. 2 | Cloudy | 8° /1° | 0 mm | 0 cm | |
| Jan. 3 | Moderate or heavy rain shower | 8° /1° | 6.9 mm | 0 cm | |
| Jan. 4 | Patchy rain possible | 8° /3° | 3.8 mm | 0 cm | |
| Jan. 5 | Patchy rain possible | 4° /0° | 1.8 mm | 0 cm | |
| Jan. 6 | Moderate rain at times | 2° /0° | 3.5 mm | 0 cm | |
| Jan. 7 | Overcast | 4° /-2° | 15.5 mm | 0.9 cm | |
| Jan. 8 | Partly cloudy | 2° /-4° | 0 mm | 0 cm | |
| Jan. 9 | Light freezing rain | 4° /-3° | 5.3 mm | 0 cm | |
| Jan. 10 | Partly cloudy | 9° /1° | 23.4 mm | 0 cm | |
| Jan. 11 | Overcast | 4° /0° | 0 mm | 0 cm | |
| Jan. 12 | Patchy rain possible | 7° /0° | 2.6 mm | 0 cm | |
| Jan. 13 | Moderate or heavy rain shower | 13° /2° | 21.8 mm | 0 cm | |
| Jan. 14 | Patchy rain possible | 4° /-1° | 0.5 mm | 0 cm | |
| Jan. 15 | Light freezing rain | 2° /-2° | 5.8 mm | 0.3 cm | |
| Jan. 16 | Patchy rain possible | 1° /-2° | 3.6 mm | 1.8 cm | |
| Jan. 17 | Overcast | 3° /-4° | 0.1 mm | 0 cm | |
| Jan. 18 | Patchy rain possible | 4° /-2° | 0.6 mm | 0 cm | |
| Jan. 19 | Moderate or heavy rain shower | 3° /-1° | 7.8 mm | 1.1 cm | |
| Jan. 20 | Patchy moderate snow | -1° /-5° | 8.9 mm | 1.5 cm | |
| Jan. 21 | Overcast | 0° /-5° | 0.1 mm | 0 cm | |
| Jan. 22 | Moderate rain at times | 3° /-4° | 3.5 mm | 0 cm | |
| Jan. 23 | Moderate or heavy rain shower | 4° /-1° | 13.4 mm | 0 cm | |
| Jan. 24 | Overcast | 3° /0° | 2.5 mm | 0.6 cm | |
| Jan. 25 | Light freezing rain | 5° /0° | 7.5 mm | 0 cm | |
| Jan. 26 | Moderate or heavy rain shower | 7° /1° | 16 mm | 0 cm | |
| Jan. 27 | Sunny | 3° /0° | 0.8 mm | 0 cm | |
| Jan. 28 | Overcast | 5° /0° | 8.5 mm | 0 cm | |
| Jan. 29 | Moderate rain at times | 5° /0° | 2.9 mm | 1.7 cm | |
| Jan. 30 | Overcast | 4° /0° | 0.1 mm | 0 cm | |
| Jan. 31 | Patchy moderate snow | 2° /-3° | 1.1 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Suffolk 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 Suffolk County forecast closer to your planned date for the most up-to-date weather information.
Suffolk County in January - FAQ
What are the expected maximum and minimum temperatures in Suffolk County during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below -3°.
How much rainfall should be expected in Suffolk County during January?
Significant rainfall exceeding 339.6 mm is expected in Suffolk County during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Suffolk County during January?
Suffolk County experiences an average snowfall of 16.4 cm during January, occurring over 3 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Suffolk County during January?
The average wind speed in Suffolk County during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Suffolk County?Get accurate weather forecasts for Suffolk County, located at latitude 42.358 and longitude -71.06. Stay updated with localized weather information tailored for Suffolk County.
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