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Monthly Historical Averages
Ross Lake - Skagit Valley Provincial Park, BC
Content continues below
March
Average Temperature
High
6°
Feels 5
Low
-5°
Feels -9
Average Precipitation
6 Days
Rain amount
16.9mm
Snow amount
19.2cm
Content continues below
Daily Historical Averages
March 2026
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
10°
20
9°
21
6°
22
7°
23
11°
24
8°
25
3°
26
5°
27
11°
28
12°
29
12°
30
8°
31
9°
Forecast
Thursday, March 19, 2026
Day
10°
Feels 9
Wind
9 km/h SW
Gust
14 km/h
Humidity
76%
P.O.P
90%
Rain
~10 mm
Night
6°
Feels 5
Wind
7 km/h S
Gust
11 km/h
Humidity
100%
P.O.P
90%
Rain
10-15 mm
Historical Averages
Mar 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.