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Rockville (MD)
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United States weather

Weather in Rockville, Maryland for January 2026

Your guide to Rockville weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Cold Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 3 snowy days, Rockville usually enjoys a light touch of snow in January.
    According to Rockville snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, January 2026 in Rockville is slightly warmer than the historical average by 0.8 °F.

  • The forecast for the coming days of January 2026 predicts a temperature of -1.5 °F , which is warmer than usual.

  • In general, the average temperature in Rockville at the beginning of January is 2.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -0.7 °F by the end of January.

    • Rain 🌧️

  • Rockville experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 93.5 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
19 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Rockville Weather January

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

Temperatures trend during January in Rockville

See the weather trend as well as the moving average line

January weather in Rockville day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Sunny
Sunny
 4° /-1° 0 mm 0 cm
Jan. 2 Sunny
Sunny
 3° /-3° 0 mm 0 cm
Jan. 3 Moderate rain at times
Moderate rain at times
 3° /-3° 0.6 mm 0 cm
Jan. 4 Cloudy
Cloudy
 2° /-3° 0 mm 0 cm
Jan. 5 Partly cloudy
Partly cloudy
 1° /-5° 0.1 mm 0 cm
Jan. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-2° 17 mm 11.9 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
 3° /-2° 0 mm 0 cm
Jan. 10 Overcast
Overcast
 5° /-2° 38.7 mm 0 cm
Jan. 11 Cloudy
Cloudy
 3° /-2° 4.3 mm 1.9 cm
Jan. 12 Sunny
Sunny
 4° /-3° 0 mm 0 cm
Jan. 13 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
 3° /-2° 3.5 mm 0 cm
Jan. 15 Sunny
Sunny
 2° /-6° 1.4 mm 0 cm
Jan. 16 Light freezing rain
Light freezing rain
 0° /-8° 0.3 mm 0 cm
Jan. 17 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Jan. 18 Light freezing rain
Light freezing rain
 4° /-1° 0.4 mm 0 cm
Jan. 19 Moderate or heavy snow showers
Moderate or heavy snow showers
 4° /-5° 3.4 mm 2 cm
Jan. 20 Light freezing rain
Light freezing rain
 -2° /-10° 0.1 mm 0 cm
Jan. 21 Light freezing rain
Light freezing rain
 -2° /-10° 0.2 mm 0 cm
Jan. 22 Cloudy
Cloudy
 -1° /-7° 0 mm 0 cm
Jan. 23 Cloudy
Cloudy
 1° /-8° 0 mm 0 cm
Jan. 24 Sunny
Sunny
 -4° /-9° 0 mm 0 cm
Jan. 25 Partly cloudy
Partly cloudy
 -1° /-9° 66.2 mm 47.9 cm
Jan. 26 Overcast
Overcast
 1° /-5° 6.4 mm 4.7 cm
Jan. 27 Partly cloudy
Partly cloudy
 1° /-7° 0 mm 0 cm
Jan. 28 Partly cloudy
Partly cloudy
 -1° /-7° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 8° /0° 0 mm 0 cm
Jan. 30 Sunny
Sunny
 -7° /-18° 0 mm 0 cm
Jan. 31 Partly cloudy
Partly cloudy
 -6° /-15° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Rockville 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 Rockville forecast closer to your planned date for the most up-to-date weather information.
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Rockville in January - FAQ

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

Moderate rainfall is anticipated in Rockville during January, with a total of 93.5 mm spread over approximately 6 days. Considering plans for rainy days is advisable.

Will it snow in Rockville in January 2026?

Rockville experiences an average snowfall of 31.6 cm during January, occurring over 3 days.

What are the typical wind conditions in Rockville during January?

The average wind speed in Rockville during January is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Rockville snow forecast January 2026

Track daily snowfall levels and discover Rockville’s snowy potential this January ❄️
On average, Rockville sees 3 snowy days during January, with approximately 31.6 cm of total snowfall.

January rainfall patterns in Rockville

Explore the daily rainfall trends and prepare for Rockvilles January weather 💧
Typically, Rockville has 6 rainy days in January with a total of 93.5 mm of rainfall.

Quick links

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Location coordinates Where is Rockville?

Get accurate weather forecasts for Rockville, located at latitude 39.084 and longitude -77.153. Stay updated with localized weather information tailored for Rockville.

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