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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Harmon, MD
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January
Average Temperature
High
3°
Feels 1
Low
-4°
Feels -9
Average Precipitation
8 Days
Rain amount
18mm
Snow amount
23.5cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
11°
8
10°
9
13°
10
16°
11
6°
12
4°
13
8°
14
7°
15
5°
16
4°
17
8°
18
6°
19
3°
20
0°
21
3°
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, January 7, 2026
Day
11°
Feels 8
Wind
24 km/h NW
Gust
36 km/h
Humidity
65%
P.O.P
20%
Night
1°
Feels -1
Wind
15 km/h NW
Gust
22 km/h
Humidity
93%
P.O.P
30%
Historical Averages
Jan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.