As of 00:15 EDT

Gaithersburg, MD weather in January

74°

Gaithersburg, Sunday, 9 August, 00:15

Overcast. Feels like 75°. High 88°, low 72°.

Pressure30.00 inHg

Wind5.1 mph W

Humidity90%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In January, Gaithersburg, MD averages a high of 39.9° and a low of 25.5°. About 3.1 inches of precipitation fall over the month (9 wet days). The record high is 70.7° (2024) and the record low -15.3° (1994). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	43.3°	30°	33%	64.6° (1985)	7.9° (2018)
2	41.9°	28°	25%	63° (2022)	-1.7° (1968)
3	41.7°	28°	43%	64.4° (1997)	9.5° (2018)
4	41.5°	27.5°	33%	63.5° (2004)	6.1° (2014)
5	39.4°	26.2°	27%	64.2° (1997)	3.4° (1981)
6	39.7°	26.1°	30%	66.9° (2007)	3.4° (1988)
7	39°	25.9°	30%	65.3° (2008)	1.9° (2014)
8	37.6°	24.8°	35%	65.8° (1998)	-5.8° (1968)
9	39°	24.3°	32%	61.5° (1998)	-2.4° (1970)
10	38.3°	24.6°	23%	56.3° (2016)	3° (1970)
11	39.7°	25.2°	37%	67.6° (2020)	2.5° (1982)
12	41°	26.6°	30%	68° (2020)	-7.1° (1968)
13	42.4°	27.5°	33%	65.1° (2005)	0.9° (1977)
14	41°	26.2°	35%	65.5° (1995)	6.3° (1964)
15	38.7°	25.5°	27%	64.6° (2007)	-1.7° (1965)
16	38.8°	23°	13%	59.7° (2007)	0.1° (1994)
17	38.5°	23.9°	25%	62.6° (1990)	-13.9° (1982)
18	39°	25.2°	35%	64.6° (1990)	-4° (1977)
19	38.8°	24.4°	33%	58.6° (1996)	-15.3° (1994)
20	38.1°	23.9°	33%	59.2° (2006)	-8° (1984)
21	36.5°	22.5°	28%	61.9° (2006)	-9.2° (1994)
22	37.6°	22.1°	22%	61.5° (2018)	-12.6° (1984)
23	40.5°	24.8°	27%	65.3° (1967)	-0.9° (1961)
24	42.1°	25.7°	30%	68.9° (1967)	-4.9° (1987)
25	40.3°	26.2°	33%	68.4° (1967)	-0.8° (1961)
26	40.5°	26.1°	32%	70.7° (2024)	-2.4° (1961)
27	40.6°	24.8°	25%	67.5° (1974)	-2.6° (1982)
28	40.3°	24.3°	25%	62.8° (1999)	-6.3° (1987)
29	40.3°	25.2°	17%	69.1° (2002)	-2.7° (1966)
30	41°	25.7°	30%	69.1° (2002)	5.2° (1977)
31	40.5°	25°	20%	61.9° (2013)	3.6° (1966)