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Weather in Fairfax for January 2025

Your guide to Fairfax weather in January - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Fairfax usually enjoys a light touch of snow in January.
    According to Fairfax snow forecast for January 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2025 in Fairfax is slightly cooler than the historical average by -1.2 °F.

  • The forecast for the next days in Fairfax predicts a temperature of 6.5 °F, which is cooler than the historical average.

  • In general, the average temperature in Fairfax at the beginning of January is 2.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.3 °F by the end of January.

    • Rain 🌧️

  • With an average of 5 rainy days, Fairfax experiences minimal rainfall in January.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
5
Rainy days
Average snowy days
3
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Fairfax in January average weather

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
10°
2
Partly cloudy
5°
3
Overcast
4°
4
Sunny
0°
5
Overcast
0°
6
Moderate or heavy snow showers
-1°
7
Light freezing rain
-1°
8
Light freezing rain
-2°
9
Sunny
1°
10
Overcast
0°
11
Overcast
4°
12
Sunny
4°
13
Overcast
6°
14
Cloudy
0°
15
Sunny
0°
16
Cloudy
-2°
17
Sunny
4°
18
Mist
3°
19
Overcast
4°
20
Sunny
-2°
21
Overcast
-6°
22
Mist
-2°
23
Mist
1°
24
Light drizzle
4°
25
Light rain
8°
26
Light rain shower
11°
27
Patchy rain possible
8°
28
Moderate rain
6°
29
Patchy rain possible
6°
30
Sunny
6°
31
Patchy rain possible
13°
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Access Fairfax weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during January in Fairfax

See the weather trend as well as the moving average line

January weather day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Sunny
Sunny
 10° /4° 0 mm 0 cm
Jan. 2 Partly cloudy
Partly cloudy
 5° /0° 0 mm 0 cm
Jan. 3 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Jan. 4 Sunny
Sunny
 0° /-3° 0 mm 0 cm
Jan. 5 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Jan. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-4° 51.7 mm 37.3 cm
Jan. 7 Light freezing rain
Light freezing rain
 -1° /-7° 0.7 mm 0.5 cm
Jan. 8 Light freezing rain
Light freezing rain
 -2° /-7° 0 mm 0 cm
Jan. 9 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Jan. 10 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Jan. 11 Overcast
Overcast
 4° /-2° 8.4 mm 6.1 cm
Jan. 12 Sunny
Sunny
 4° /-2° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 6° /-1° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
 0° /-4° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 0° /-6° 0 mm 0 cm
Jan. 16 Cloudy
Cloudy
 -2° /-7° 0 mm 0 cm
Jan. 17 Sunny
Sunny
 4° /-1° 0 mm 0 cm
Jan. 18 Mist
Mist
 3° /0° 0 mm 0 cm
Jan. 19 Overcast
Overcast
 4° /-2° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 -2° /-8° 0 mm 0 cm
Jan. 21 Overcast
Overcast
 -6° /-10° 0 mm 0 cm
Jan. 22 Mist
Mist
 -2° /-11° 0 mm 0 cm
Jan. 23 Mist
Mist
 1° /-6° 0 mm 0 cm
Jan. 24 Light drizzle
Light drizzle
 4° /-2° 0.6 mm 0 cm
Jan. 25 Light rain
Light rain
 8° /1° 2.9 mm 0 cm
Jan. 26 Light rain shower
Light rain shower
 11° /6° 3 mm 0 cm
Jan. 27 Patchy rain possible
Patchy rain possible
 8° /3° 4.7 mm 0 cm
Jan. 28 Moderate rain
Moderate rain
 6° /2° 16.5 mm 0 cm
Jan. 29 Patchy rain possible
Patchy rain possible
 6° /4° 0.2 mm 0 cm
Jan. 30 Sunny
Sunny
 6° /-4° 0 mm 0 cm
Jan. 31 Patchy rain possible
Patchy rain possible
 13° /4° 3.2 mm 0 cm
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Important Notice
Our weather forecast for 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 Fairfax forecast closer to your planned date for the most up-to-date weather information.

Fairfax in January - FAQ

What are the expected maximum and minimum temperatures in Fairfax during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Fairfax during January?
Significant rainfall exceeding 116.3 mm is expected in Fairfax during January, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Fairfax in January 2025?
Fairfax experiences an average snowfall of 43.9 cm during January, occurring over 3 days.
What are the typical wind conditions in Fairfax during January?
The average wind speed in Fairfax during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Fairfax snow forecast January 2025

Track daily snowfall levels and discover Fairfax’s snowy potential this January ❄️

January rainfall patterns in Fairfax

Explore the daily rainfall trends and prepare for Fairfaxs January weather 💧

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Location coordinates Where is Fairfax?

Get accurate weather forecasts for Fairfax, located at latitude 38.846 and longitude -77.306. Stay updated with localized weather information tailored for Fairfax.

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