Thunder Bay in october: average Weather, Temperature and Climate
Weather in Thunder Bay in october 2025
The weather in Thunder Bay in the month of october comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout october
very bad weather 69.7cm
Weather at 6am
40°F
Clear/Sunny
30% of time
29%
25%
9%
Weather at 12pm
47°F
Clear/Sunny
30% of time
28%
23%
9%
Weather at 6pm
43°F
Clear/Sunny
32% of time
25%
16%
11%
Weather at 3am
43°F
31%
28%
13%
9%
Evolution of daily average temperature and precipitation in Thunder Bay in october
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Thunder Bay in october.
The climate of Thunder Bay in october is very bad
the weather in Thunder Bay in october is rather dry (with 3in of rainfall over 4 days). It should be noted an improvement from the previous month since in september it receives an average of 3.3in of rainfall over 5 days.
The climate is rather cold here this month, but it is liveable when dressing hot. The high seasonal norm is 49°F. The seasonal minimum is 40°F. Thus, the mean temperature average on this month of october in Thunder Bay is 45°F. Note that these seasonal averages are in contrast with those observed in Thunder Bay in the month of october with a maximum record of 72°F in 2021 and a minimum record of 20°F in 2020.
On this month of october, day length in Thunder Bay is generally 10:49. Sunrise is at 07:18 and sets at 18:07.
With an unfavorable weather, october is not the best time to go in this locality.
Thunder Bay: another month?
If you can push the dates of your trip to Thunder Bay forward, the month of november has a better weather forecast than october. more information
October: another location in Canada?
If you want to go to Canada in october, there are destinations with better weather than Thunder Bay:
In october, Niagara Falls (Ontario) has good weather.
Finally, Ottawa, Halifax, Toronto, Vancouver, Saint John and Brampton have a tolerable climate, but better than Thunder Bay.
Seasonal average climate and temperature of Thunder Bay in october
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of october.
| October | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 72°F (2021) | ||||
| Lowest record temperature | 20°F (2020) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Number of days at -32°F | 8 day(s) (26%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 2.1in (2010) | ||||
| Snowfall | 69.7cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.84km | ||||
| Cloud cover | 49% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:18 | ||||
| Time of sunset | 18:07 | ||||
| Length of day | 10:49 | ||||
| Our opinion about the weather in october | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last october?
Here is the day by day recorded weather in Thunder Bay in october 2024:
58°F to 67°F
63°F to 79°F
65°F to 77°F
61°F to 68°F
45°F to 59°F
40°F to 43°F
31°F to 41°F
36°F to 45°F
29°F to 40°F
32°F to 41°F
38°F to 45°F
36°F to 49°F
40°F to 50°F
41°F to 47°F
36°F to 54°F
41°F to 56°F
36°F to 56°F
43°F to 50°F
45°F to 49°F
40°F to 50°F
40°F to 40°F
31°F to 47°F
43°F to 45°F
41°F to 50°F
41°F to 49°F
36°F to 41°F
32°F to 36°F
25°F to 31°F
20°F to 29°F
20°F to 27°F
22°F to 29°F
Map: other cities in Canada in october
Cities near Thunder Bay:
| Marathon in october | very bad weather |
| Dryden in october | very bad weather |
| Sault Ste. Marie in october | very bad weather |
| Red Lake in october | very bad weather |
| Timmins in october | very bad weather |
| Winnipeg (Manitoba) in october | very bad weather |
| Greater Sudbury in october | very bad weather |
| Bruce Peninsula in october | tolerable weather |
| Owen Sound in october | tolerable weather |
| North Bay in october | bad weather |
| Brandon in october | very bad weather |
| Orillia in october | tolerable weather |
Click over cities on the map for information about the weather in october.
Thunder Bay
perfect weather
good
tolerable
bad
very bad
Weather data for Thunder Bay in october:
Weather data for Thunder Bay for october are derived from an average of the weather forecast since 2009 in Thunder Bay. There is a margin of error and these forecasts are to be considered as general information only. The weather in Thunder Bay can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Thunder Bay.