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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Rock Lake - Algonquin Provincial Park, ON
Content continues below
May
Average Temperature
High
18°
Feels 17
Low
4°
Feels 3
Average Precipitation
11 Days
Rain amount
73.9mm
Snow amount
1.1cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
10°
4
17°
5
11°
6
10°
7
8°
8
8°
9
9°
10
10°
11
11°
12
12°
13
13°
14
13°
15
14°
16
15°
17
15°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
10°
Feels 8
Wind
22 km/h W
Gust
43 km/h
Humidity
32%
P.O.P
30%
Night
5°
Feels 1
Wind
20 km/h SW
Gust
30 km/h
Humidity
93%
P.O.P
100%
Rain
~5 mm
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.