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Monthly Historical Averages
Gunpowder State Park - Hammerman, MD
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January
Average Temperature
High
5°
Feels 3
Low
-2°
Feels -6
Average Precipitation
8 Days
Rain amount
35.3mm
Snow amount
12.4cm
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
6°
13
6°
14
8°
15
3°
16
0°
17
4°
18
-1°
19
2°
20
1°
21
0°
22
-1°
23
0°
24
0°
25
2°
26
-1°
27
28
29
30
31
Forecast
Monday, January 12, 2026
Day
6°
Feels 2
Wind
18 km/h SW
Gust
27 km/h
Humidity
47%
P.O.P
20%
Night
0°
Feels -2
Wind
12 km/h W
Gust
18 km/h
Humidity
72%
P.O.P
20%
Historical Averages
Jan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.