Lambton County (Sarnia)
January
Weather in Lambton County for January 2026
Your guide to Lambton County weather in January - trends and predictions
The climate of Lambton County in January is quite snowy, averaging 15 snowy days.
In general, the average temperature in Lambton County at the beginning of January is 0.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.1 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
7
Dry days
9
Rainy days
15
Snow days
1°/-3°
Temperatures
26 km/h
Avg max wind
83 %
Avg humidity
Lambton County Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  2° | 3 1° | ||||
| 4  -1° | 5  -1° | 6 1° | 7  -1° | 8 -1° | 9  2° | 10 1° |
| 11 2° | 12  2° | 13  2° | 14  -3° | 15  -4° | 16 -3° | 17 -1° |
| 18 -0° | 19  -2° | 20 -4° | 21 -5° | 22 -3° | 23 -0° | 24 -0° |
| 25  0° | 26 -0° | 27 1° | 28 0° | 29 0° | 30 -0° | 31 -2° |
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Temperatures trend during January in Lambton 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 |
|---|---|---|---|---|---|
| 1 Jan. | Light snow showers | 2° /-1° | 9.1 mm | 0.3 cm | |
| 2 Jan. | Overcast | 2° /-2° | 0 mm | 0 cm | |
| 3 Jan. | Light snow showers | 1° /-2° | 0.2 mm | 0.1 cm | |
| 4 Jan. | Patchy light snow | -1° /-5° | 0.1 mm | 0 cm | |
| 5 Jan. | Partly cloudy | -1° /-6° | 0 mm | 0 cm | |
| 6 Jan. | Light snow | 1° /-3° | 0.5 mm | 0.1 cm | |
| 7 Jan. | Moderate snow | -1° /-4° | 0.8 mm | 0.3 cm | |
| 8 Jan. | Overcast | -1° /-4° | 0.2 mm | 0.1 cm | |
| 9 Jan. | Heavy snow | 2° /-5° | 9.8 mm | 1.3 cm | |
| 10 Jan. | Heavy snow | 1° /-3° | 1.6 mm | 0.8 cm | |
| 11 Jan. | Overcast | 2° /-2° | 1.2 mm | 0.9 cm | |
| 12 Jan. | Patchy rain possible | 2° /-2° | 6 mm | 0 cm | |
| 13 Jan. | Light freezing rain | 2° /-5° | 2.9 mm | 0 cm | |
| 14 Jan. | Sunny | -3° /-8° | 0.6 mm | 0 cm | |
| 15 Jan. | Cloudy | -4° /-9° | 0 mm | 0 cm | |
| 16 Jan. | Overcast | -3° /-8° | 0.7 mm | 0.2 cm | |
| 17 Jan. | Patchy rain possible | -1° /-7° | 2 mm | 0 cm | |
| 18 Jan. | Overcast | 0° /-5° | 6.1 mm | 4.4 cm | |
| 19 Jan. | Moderate or heavy rain shower | -2° /-7° | 5.6 mm | 1.1 cm | |
| 20 Jan. | Light freezing rain | -4° /-8° | 1.2 mm | 0 cm | |
| 21 Jan. | Overcast | -5° /-10° | 0 mm | 0 cm | |
| 22 Jan. | Patchy moderate snow | -3° /-9° | 1.3 mm | 0.3 cm | |
| 23 Jan. | Light freezing rain | 0° /-5° | 5.4 mm | 0.7 cm | |
| 24 Jan. | Overcast | 0° /-4° | 2.3 mm | 0 cm | |
| 25 Jan. | Moderate or heavy snow showers | 0° /-4° | 12.8 mm | 3.3 cm | |
| 26 Jan. | Light freezing rain | 0° /-4° | 5.3 mm | 0 cm | |
| 27 Jan. | Light freezing rain | 1° /-5° | 0.8 mm | 0.2 cm | |
| 28 Jan. | Light freezing rain | 0° /-5° | 1.2 mm | 0 cm | |
| 29 Jan. | Overcast | 0° /-4° | 0.9 mm | 0 cm | |
| 30 Jan. | Light freezing rain | 0° /-6° | 1.2 mm | 0.6 cm | |
| 31 Jan. | Overcast | -2° /-6° | 1.8 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Lambton 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 Lambton County forecast closer to your planned date for the most up-to-date weather information.
Lambton County in January - FAQ
What are the expected maximum and minimum temperatures in Lambton County during January?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Lambton County during January?
Moderate rainfall is anticipated in Lambton County during January, with a total of 99.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Lambton County in January 2026?
Lambton County experiences an average snowfall of 15.77 cm during January, occurring over 15 days.
What are the typical wind conditions in Lambton County during January?
The average wind speed in Lambton County during January is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
Lambton County snow forecast January 2026
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January rainfall patterns in Lambton County
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Where is Lambton County?Get accurate weather forecasts for Lambton County, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Lambton County.
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