Onslow County (Jacksonville)
January
Weather in Onslow County, North Carolina for January 2026
Your guide to Onslow County weather in January - trends and predictions
With an average of 3 snowy days, Onslow County usually enjoys a light touch of snow in January.
In general, the average temperature in Onslow County at the beginning of January is 9.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.9 °F by the end of January.
With an average of 5 rainy days, Onslow County experiences minimal rainfall in January.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
More
23
Dry days
5
Rainy days
3
Snow days
8°/1°
Temperatures
16 km/h
Avg max wind
58 %
Avg humidity
Onslow County Weather January
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Temperatures trend during January in Onslow County
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January weather in Onslow County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Sunny | 15° /7° | 0 mm | 0 cm | |
| Jan. 2 | Sunny | 10° /2° | 0 mm | 0 cm | |
| Jan. 3 |  Overcast | 8° /0° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | 8° /-1° | 0 mm | 0 cm | |
| Jan. 6 |  Moderate or heavy rain shower | 16° /4° | 6 mm | 0 cm | |
| Jan. 7 |  Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| Jan. 8 |  Cloudy | 5° /-3° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 4° /-3° | 0 mm | 0 cm | |
| Jan. 10 |  Patchy rain possible | 2° /-3° | 1.9 mm | 0.9 cm | |
| Jan. 11 | Moderate or heavy rain shower | 8° /1° | 26.4 mm | 0 cm | |
| Jan. 12 | Sunny | 8° /-1° | 0 mm | 0 cm | |
| Jan. 13 | Cloudy | 7° /-1° | 0 mm | 0 cm | |
| Jan. 14 | Sunny | 8° /0° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 4° /-1° | 0 mm | 0 cm | |
| Jan. 16 | Partly cloudy | 10° /-3° | 0 mm | 0 cm | |
| Jan. 17 | Sunny | 9° /1° | 0 mm | 0 cm | |
| Jan. 18 | Moderate or heavy rain shower | 9° /4° | 12.3 mm | 0 cm | |
| Jan. 19 | Moderate or heavy rain shower | 16° /7° | 9.7 mm | 0 cm | |
| Jan. 20 | Sunny | 6° /-1° | 0 mm | 0 cm | |
| Jan. 21 |  Light freezing rain | 0° /-3° | 4.5 mm | 2.6 cm | |
| Jan. 22 |  Patchy moderate snow | 0° /-6° | 13.1 mm | 9 cm | |
| Jan. 23 | Overcast | 1° /-6° | 0 mm | 0 cm | |
| Jan. 24 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Jan. 25 | Sunny | 8° /-4° | 0 mm | 0 cm | |
| Jan. 26 | Partly cloudy | 10° /0° | 0 mm | 0 cm | |
| Jan. 27 | Moderate or heavy rain shower | 7° /3° | 11.1 mm | 0 cm | |
| Jan. 28 | Overcast | 13° /5° | 0 mm | 0 cm | |
| Jan. 29 | Partly cloudy | 16° /6° | 0 mm | 0 cm | |
| Jan. 30 | Cloudy | 16° /5° | 0 mm | 0 cm | |
| Jan. 31 | Overcast | 20° /11° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Onslow 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 Onslow County forecast closer to your planned date for the most up-to-date weather information.
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Onslow County in January - FAQ
What are the expected maximum and minimum temperatures in Onslow County during January?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 1°.
How much rainfall should be expected in Onslow County during January?
Moderate rainfall is anticipated in Onslow County during January, with a total of 85 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Onslow County in January 2026?
Onslow County experiences an average snowfall of 12.5 cm during January, occurring over 3 days.
What are the typical wind conditions in Onslow County during January?
The average wind speed in Onslow County during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
Onslow County snow forecast January 2026
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January rainfall patterns in Onslow County
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