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What is Duluth Harbor Coast Guard Station, MN, Weather Like in October?
During the month of October, Duluth Harbor Coast Guard Station, MN,
has an average daytime high temperature of 53°F and an average overnight low temperature dropping to 39°F.
Snow is not common in Duluth Harbor Coast Guard Station, MN.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 60.3 F
(+6.8 vs avg)
Average Low: 48.5 F
(+8.9 vs avg)
This month was significantly warmer than average.
Actual data from: MID_DULM5
Duluth Harbor Coast Guard Station, MN Daily Weather Averages for October
Recorded at Duluth Harbor Stn
(usc00212246),
0.3 miles
WNW of
Duluth Harbor Coast Guard Station, MN
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 45 F | 60 F | 52 F | N/A | N/A | N/A | N/A | 12.9 F | N/A |
| 10/2 | 44 F | 59 F | 52 F | N/A | N/A | N/A | N/A | 13.4 F | N/A |
| 10/3 | 44 F | 59 F | 51 F | N/A | N/A | N/A | N/A | 13.8 F | N/A |
| 10/4 | 43 F | 58 F | 51 F | N/A | N/A | N/A | N/A | 14.3 F | N/A |
| 10/5 | 43 F | 58 F | 50 F | N/A | N/A | N/A | N/A | 14.7 F | N/A |
| 10/6 | 43 F | 57 F | 50 F | N/A | N/A | N/A | N/A | 15.2 F | N/A |
| 10/7 | 42 F | 57 F | 49 F | N/A | N/A | N/A | N/A | 15.6 F | N/A |
| 10/8 | 42 F | 56 F | 49 F | N/A | N/A | N/A | N/A | 16.1 F | N/A |
| 10/9 | 41 F | 56 F | 48 F | N/A | N/A | N/A | N/A | 16.6 F | N/A |
| 10/10 | 41 F | 55 F | 48 F | N/A | N/A | N/A | N/A | 17 F | N/A |
| 10/11 | 41 F | 55 F | 48 F | N/A | N/A | N/A | N/A | 17.5 F | N/A |
| 10/12 | 40 F | 54 F | 47 F | N/A | N/A | N/A | N/A | 17.9 F | N/A |
| 10/13 | 40 F | 54 F | 47 F | N/A | N/A | N/A | N/A | 18.4 F | N/A |
| 10/14 | 39 F | 53 F | 46 F | N/A | N/A | N/A | N/A | 18.9 F | N/A |
| 10/15 | 39 F | 53 F | 46 F | N/A | N/A | N/A | N/A | 19.3 F | N/A |
| 10/16 | 39 F | 52 F | 45 F | N/A | N/A | N/A | N/A | 19.8 F | N/A |
| 10/17 | 38 F | 52 F | 45 F | N/A | N/A | N/A | N/A | 20.2 F | N/A |
| 10/18 | 38 F | 51 F | 44 F | N/A | N/A | N/A | N/A | 20.7 F | N/A |
| 10/19 | 37 F | 51 F | 44 F | N/A | N/A | N/A | N/A | 21.1 F | N/A |
| 10/20 | 37 F | 50 F | 43 F | N/A | N/A | N/A | N/A | 21.6 F | N/A |
| 10/21 | 37 F | 50 F | 43 F | N/A | N/A | N/A | N/A | 22 F | N/A |
| 10/22 | 36 F | 49 F | 43 F | N/A | N/A | N/A | N/A | 22.5 F | N/A |
| 10/23 | 36 F | 49 F | 42 F | N/A | N/A | N/A | N/A | 22.9 F | N/A |
| 10/24 | 35 F | 48 F | 42 F | N/A | N/A | N/A | N/A | 23.3 F | N/A |
| 10/25 | 35 F | 48 F | 41 F | N/A | N/A | N/A | N/A | 23.8 F | N/A |
| 10/26 | 34 F | 47 F | 41 F | N/A | N/A | N/A | N/A | 24.2 F | N/A |
| 10/27 | 34 F | 47 F | 40 F | N/A | N/A | N/A | N/A | 24.6 F | N/A |
| 10/28 | 34 F | 46 F | 40 F | N/A | N/A | N/A | N/A | 25 F | N/A |
| 10/29 | 33 F | 46 F | 40 F | N/A | N/A | N/A | N/A | 25.5 F | N/A |
| 10/30 | 33 F | 45 F | 39 F | N/A | N/A | N/A | N/A | 25.9 F | N/A |
| 10/31 | 32 F | 45 F | 39 F | N/A | N/A | N/A | N/A | 26.3 F | N/A |
