City of Fairfax (Fairfax)
January
Weather in City of Fairfax for January 2026
Your guide to City of Fairfax weather in January - trends and predictions
With an average of 3 snowy days, City of Fairfax usually enjoys a light touch of snow in January.
In general, the average temperature in City of Fairfax at the beginning of January is 2.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.1 °F by the end of January.
With an average of 5 rainy days, City of Fairfax experiences minimal rainfall in January.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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23
Dry days
5
Rainy days
3
Snow days
3°/-2°
Temperatures
17 km/h
Avg max wind
69 %
Avg humidity
City of Fairfax Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  10° | 2  5° | 3  4° | ||||
| 4 0° | 5 0° | 6  -1° | 7  -1° | 8 -2° | 9 1° | 10 0° |
| 11 4° | 12 4° | 13 6° | 14  0° | 15 0° | 16 -2° | 17 4° |
| 18  3° | 19 4° | 20 -2° | 21 -6° | 22 -2° | 23 1° | 24  4° |
| 25 8° | 26  11° | 27 8° | 28  6° | 29 8° | 30 7° | 31 9° |
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Temperatures trend during January in City of Fairfax
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 | Sunny | 10° /4° | 0 mm | 0 cm | |
| Jan. 2 | Partly cloudy | 5° /0° | 0 mm | 0 cm | |
| Jan. 3 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Jan. 4 | Sunny | 0° /-3° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 6 | Moderate or heavy snow showers | -1° /-4° | 51.7 mm | 37.3 cm | |
| Jan. 7 | Light freezing rain | -1° /-7° | 0.7 mm | 0.5 cm | |
| Jan. 8 | Light freezing rain | -2° /-7° | 0 mm | 0 cm | |
| Jan. 9 | Sunny | 1° /-5° | 0 mm | 0 cm | |
| Jan. 10 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Jan. 11 | Overcast | 4° /-2° | 8.4 mm | 6.1 cm | |
| Jan. 12 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Jan. 13 | Overcast | 6° /-1° | 0 mm | 0 cm | |
| Jan. 14 | Cloudy | 0° /-4° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Jan. 16 | Cloudy | -2° /-7° | 0 mm | 0 cm | |
| Jan. 17 | Sunny | 4° /-1° | 0 mm | 0 cm | |
| Jan. 18 | Mist | 3° /0° | 0 mm | 0 cm | |
| Jan. 19 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | -2° /-8° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -6° /-10° | 0 mm | 0 cm | |
| Jan. 22 | Mist | -2° /-11° | 0 mm | 0 cm | |
| Jan. 23 | Mist | 1° /-6° | 0 mm | 0 cm | |
| Jan. 24 | Light drizzle | 4° /-2° | 0.6 mm | 0 cm | |
| Jan. 25 | Light rain | 8° /1° | 2.9 mm | 0 cm | |
| Jan. 26 | Light rain shower | 11° /6° | 3 mm | 0 cm | |
| Jan. 27 | Patchy rain possible | 8° /3° | 4.7 mm | 0 cm | |
| Jan. 28 | Moderate rain | 6° /2° | 16.5 mm | 0 cm | |
| Jan. 29 | Patchy rain possible | 8° /2° | 0.1 mm | 0 cm | |
| Jan. 30 | Overcast | 7° /1° | 0 mm | 0 cm | |
| Jan. 31 | Patchy rain possible | 9° /3° | 24.9 mm | 0 cm | |
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Important Notice
Our weather forecast for City of Fairfax 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 City of Fairfax forecast closer to your planned date for the most up-to-date weather information.
City of Fairfax in January - FAQ
What are the expected maximum and minimum temperatures in City of Fairfax 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 City of Fairfax during January?
Significant rainfall exceeding 113.5 mm is expected in City of Fairfax during January, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in City of Fairfax in January 2026?
City of Fairfax experiences an average snowfall of 43.86 cm during January, occurring over 3 days.
What are the typical wind conditions in City of Fairfax during January?
The average wind speed in City of Fairfax during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
City of Fairfax snow forecast January 2026
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January rainfall patterns in City of Fairfax
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