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Monthly
Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Armstrong, ON
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May
Average Temperature
High
17°
Feels 16
Low
4°
Feels 2
Average Precipitation
11 Days
Rain amount
71.7mm
Snow amount
1.8cm
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
19°
16
20°
17
15°
18
25°
19
22°
20
12°
21
12°
22
14°
23
16°
24
17°
25
17°
26
18°
27
20°
28
20°
29
18°
30
31
Forecast
Friday, May 15, 2026
Day
19°
Feels 19
Wind
30 km/h SW
Gust
33 km/h
Humidity
32%
P.O.P
30%
Night
11°
Feels 9
Wind
27 km/h S
Gust
32 km/h
Humidity
82%
P.O.P
40%
Rain
~1 mm
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.