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
Gananoque, ON
Content continues below
Content continues below
December
Average Temperature
High
1°
Feels -2
Low
-6°
Feels -11
Average Precipitation
16 Days
Rain amount
54.2mm
Snow amount
43.2cm
Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
-9°
28
-4°
29
3°
30
-10°
31
-8°
Forecast
Saturday, December 27, 2025
Day
-9°
Feels -13
Wind
16 km/h NE
Gust
24 km/h
Humidity
65%
P.O.P
30%
Night
-14°
Feels -19
Wind
10 km/h NE
Gust
15 km/h
Humidity
92%
P.O.P
30%
Historical Averages
Dec 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.