The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
McHenry, MD
Content continues below
January
Average Temperature
High
0°
Feels -4
Low
-8°
Feels -14
Average Precipitation
8 Days
Rain amount
10.2mm
Snow amount
22.8cm
Content continues below
Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
-10°
2
-4°
3
-2°
4
-6°
5
2°
6
6°
7
6°
8
5°
9
8°
10
4°
11
1°
12
4°
13
4°
14
5°
15
1°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 1, 2026
Day
-10°
Feels -18
Wind
27 km/h W
Gust
41 km/h
Humidity
67%
P.O.P
30%
Night
-12°
Feels -19
Wind
18 km/h W
Gust
27 km/h
Humidity
95%
P.O.P
80%
Snow
<1 cm
Rain
~5 mm
Historical Averages
Jan 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.