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United States weather

Weather in Montgomery County, Maryland for January 2026

Your guide to Montgomery County weather in January - trends and predictions

    Official Weather Alert ⚠️

  • - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, Montgomery County usually enjoys a light touch of snow in January.
    According to Montgomery County snow forecast for January 2026, 1 snowy day is expected until the end of the month at Sunday, January 18.

    • Temperatures

  • So far, January 2026 in Montgomery County is slightly warmer than the historical average by 2 °F.

  • Expect cooler weather in the next days in Montgomery County with the forecast suggesting a temperature of 1.4 °F, lower than the historical average.

  • In general, the average temperature in Montgomery County at the beginning of January is 3.4 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 3.9 °F by the end of January.

    • Rain 🌧️

  • Montgomery County experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 95.2 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
6
Rainy days
Average snowy days
3
Snow days
Average temperatures
1°/-5°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Montgomery County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
5°
2
Sunny
4°
3
Heavy rain at times
3°
4
Cloudy
3°
5
Partly cloudy
2°
6
Moderate or heavy snow showers
2°
7
Cloudy
5°
8
Cloudy
2°
9
Sunny
4°
10
Overcast
5°
11
Cloudy
4°
12
Sunny
4°
13
Overcast
7°
14
Cloudy
3°
15
Sunny
2°
16
Sunny
2°
17
Weather Alert Overcast
3°
18
Heavy snow
-1°
19
Sunny
0°
20
Sunny
-4°
21
Sunny
-6°
22
Sunny
1°
23
Partly cloudy
3°
24
Moderate rain
10°
25
Overcast
-2°
26
Partly cloudy
-3°
27
Partly cloudy
4°
28
Patchy rain possible
5°
29
Overcast
7°
30
Cloudy
7°
31
Heavy rain
9°

Temperatures trend during January in Montgomery County

See the weather trend as well as the moving average line

January weather in Montgomery County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 5° /0° 0 mm 0 cm
Jan. 2 Sunny
Sunny
 4° /-2° 0 mm 0 cm
Jan. 3 Heavy rain at times
Heavy rain at times
 3° /-2° 1 mm 0 cm
Jan. 4 Cloudy
Cloudy
 3° /-3° 0 mm 0 cm
Jan. 5 Partly cloudy
Partly cloudy
 2° /-5° 0.1 mm 0 cm
Jan. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-2° 16.5 mm 11.4 cm
Jan. 7 Cloudy
Cloudy
 5° /-2° 0 mm 0 cm
Jan. 8 Cloudy
Cloudy
 2° /-5° 0 mm 0 cm
Jan. 9 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Jan. 10 Overcast
Overcast
 5° /-1° 40.8 mm 0 cm
Jan. 11 Cloudy
Cloudy
 4° /-2° 2.3 mm 1.6 cm
Jan. 12 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 7° /-2° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
 3° /-1° 4.1 mm 0 cm
Jan. 15 Sunny
Sunny
 2° /-6° 2.6 mm 0 cm
Jan. 16 Sunny
Sunny
 2° /-6° 0 mm 0 cm
Jan. 17 Overcast
Overcast
 3° /1° 0 mm 0 cm
Jan. 18 Heavy snow
Heavy snow
 -1° /-5° 6.9 mm 5 cm
Jan. 19 Sunny
Sunny
 0° /-7° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 -4° /-10° 0 mm 0 cm
Jan. 21 Sunny
Sunny
 -6° /-11° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 1° /-6° 0 mm 0 cm
Jan. 23 Partly cloudy
Partly cloudy
 3° /-4° 0 mm 0 cm
Jan. 24 Moderate rain
Moderate rain
 10° /4° 5.7 mm 0 cm
Jan. 25 Overcast
Overcast
 -2° /-7° 0 mm 0 cm
Jan. 26 Partly cloudy
Partly cloudy
 -3° /-9° 0 mm 0 cm
Jan. 27 Partly cloudy
Partly cloudy
 4° /-3° 0 mm 0 cm
Jan. 28 Patchy rain possible
Patchy rain possible
 5° /1° 1.3 mm 0 cm
Jan. 29 Overcast
Overcast
 7° /3° 0 mm 0 cm
Jan. 30 Cloudy
Cloudy
 7° /0° 0 mm 0 cm
Jan. 31 Heavy rain
Heavy rain
 9° /4° 46.8 mm 0 cm
Next
Important Notice
Our weather forecast for Montgomery 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 Montgomery County forecast closer to your planned date for the most up-to-date weather information.
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Montgomery County in January - FAQ

What are the expected maximum and minimum temperatures in Montgomery 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 Montgomery County during January?

Moderate rainfall is anticipated in Montgomery County during January, with a total of 95.2 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

Will it snow in Montgomery County in January 2026?

Montgomery County experiences an average snowfall of 29.4 cm during January, occurring over 3 days.

What are the typical wind conditions in Montgomery County during January?

The average wind speed in Montgomery County during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Montgomery County snow forecast January 2026

Track daily snowfall levels and discover Montgomery County’s snowy potential this January ❄️
On average, Montgomery County sees 3 snowy days during January, with approximately 29.4 cm of total snowfall.

January rainfall patterns in Montgomery County

Explore the daily rainfall trends and prepare for Montgomery Countys January weather 💧
Typically, Montgomery County has 6 rainy days in January with a total of 95.2 mm of rainfall.
Top locations in Montgomery County
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ClarksvilleConroeDaytonGaithersburgMontgomeryRockvilleSilver Spring
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Location coordinates Where is Montgomery County?

Get accurate weather forecasts for Montgomery County, located at latitude 38.991 and longitude -77.026. Stay updated with localized weather information tailored for Montgomery County.

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