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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grimsby, ON
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October
Average Temperature
High
15°
Feels 14
Low
7°
Feels 5
Average Precipitation
13 Days
Rain amount
74.7mm
Snow amount
0.1cm
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Daily Historical Averages
October 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
16°
7
22°
8
18°
9
17°
10
20°
11
22°
12
20°
13
17°
14
14°
15
14°
16
14°
17
14°
18
13°
19
15°
20
15°
21
22
23
24
25
26
27
28
29
30
31
Forecast
Tuesday, October 6, 2026
Day
16°
Feels 16
Wind
16 km/h W
Gust
24 km/h
Humidity
45%
P.O.P
10%
Night
12°
Feels 10
Wind
30 km/h SW
Gust
45 km/h
Humidity
72%
P.O.P
20%
Historical Averages
Oct 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.