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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
Jonestown, MD
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January
Average Temperature
High
5°
Feels 3
Low
-3°
Feels -7
Average Precipitation
8 Days
Rain amount
27.9mm
Snow amount
19.1cm
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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
13
8°
14
9°
15
-2°
16
1°
17
8°
18
-1°
19
1°
20
-4°
21
1°
22
5°
23
0°
24
-2°
25
-5°
26
-5°
27
-9°
28
29
30
31
Forecast
Tuesday, January 13, 2026
Day
8°
Feels 6
Wind
15 km/h S
Gust
22 km/h
Humidity
48%
P.O.P
20%
Night
5°
Feels 3
Wind
20 km/h SW
Gust
30 km/h
Humidity
68%
P.O.P
30%
Historical Averages
Jan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.