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What is Fort Gratiot, MI, Weather Like in October?
During the month of October, Fort Gratiot, MI,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 46°F.
Around 3.13 inches of precipitation is received during the month,
with about 29.89 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Fort Gratiot receives around 27.50 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 72.9 F
(+9.7 vs avg)
Average Low: 52.6 F
(+4.4 vs avg)
This month was significantly warmer than average.
Actual data from: MID_MBRM4
Fort Gratiot, MI Daily Weather Averages for October
Recorded at Port Huron
(usc00206680),
7.6 miles
SSE of
Fort Gratiot, MI
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 51 F | 67 F | 59 F | 0.11" | 26.87" | 0.00" | 27.50" | 6.7 F | 1 F |
| 10/2 | 51 F | 67 F | 59 F | 0.22" | 26.98" | 0.00" | 27.50" | 7 F | 0.9 F |
| 10/3 | 51 F | 66 F | 59 F | 0.33" | 27.09" | 0.00" | 27.50" | 7.4 F | 0.8 F |
| 10/4 | 50 F | 66 F | 58 F | 0.43" | 27.19" | 0.00" | 27.50" | 7.7 F | 0.8 F |
| 10/5 | 50 F | 65 F | 58 F | 0.54" | 27.30" | 0.00" | 27.50" | 8 F | 0.7 F |
| 10/6 | 50 F | 65 F | 57 F | 0.65" | 27.41" | 0.00" | 27.50" | 8.4 F | 0.7 F |
| 10/7 | 49 F | 65 F | 57 F | 0.75" | 27.51" | 0.00" | 27.50" | 8.8 F | 0.6 F |
| 10/8 | 49 F | 64 F | 57 F | 0.85" | 27.61" | 0.00" | 27.50" | 9.1 F | 0.6 F |
| 10/9 | 49 F | 64 F | 56 F | 0.95" | 27.71" | 0.00" | 27.50" | 9.5 F | 0.6 F |
| 10/10 | 48 F | 63 F | 56 F | 1.05" | 27.81" | 0.00" | 27.50" | 9.9 F | 0.5 F |
| 10/11 | 48 F | 63 F | 55 F | 1.15" | 27.91" | 0.00" | 27.50" | 10.2 F | 0.5 F |
| 10/12 | 47 F | 62 F | 55 F | 1.25" | 28.01" | 0.00" | 27.50" | 10.5 F | 0.4 F |
| 10/13 | 47 F | 62 F | 54 F | 1.35" | 28.11" | 0.00" | 27.50" | 10.9 F | 0.3 F |
| 10/14 | 47 F | 61 F | 54 F | 1.44" | 28.20" | 0.00" | 27.50" | 11.2 F | 0.3 F |
| 10/15 | 46 F | 61 F | 54 F | 1.54" | 28.30" | 0.00" | 27.50" | 11.6 F | 0.2 F |
| 10/16 | 46 F | 61 F | 53 F | 1.64" | 28.40" | 0.00" | 27.50" | 11.9 F | 0.2 F |
| 10/17 | 46 F | 60 F | 53 F | 1.74" | 28.50" | 0.00" | 27.50" | 12.3 F | 0.1 F |
| 10/18 | 45 F | 60 F | 52 F | 1.84" | 28.60" | 0.00" | 27.50" | 12.7 F | 0.1 F |
| 10/19 | 45 F | 59 F | 52 F | 1.94" | 28.70" | 0.00" | 27.50" | 13 F | 0.1 F |
| 10/20 | 45 F | 59 F | 52 F | 2.04" | 28.80" | 0.00" | 27.50" | 13.4 F | 0.1 F |
| 10/21 | 44 F | 58 F | 51 F | 2.14" | 28.90" | 0.00" | 27.50" | 13.8 F | 0.1 F |
| 10/22 | 44 F | 58 F | 51 F | 2.24" | 29.00" | 0.00" | 27.50" | 14.2 F | 0.1 F |
| 10/23 | 44 F | 57 F | 50 F | 2.34" | 29.10" | 0.00" | 27.50" | 14.6 F | 0.1 F |
| 10/24 | 43 F | 57 F | 50 F | 2.44" | 29.20" | 0.00" | 27.50" | 15 F | N/A |
| 10/25 | 43 F | 57 F | 50 F | 2.54" | 29.30" | 0.00" | 27.50" | 15.4 F | N/A |
| 10/26 | 42 F | 56 F | 49 F | 2.64" | 29.40" | 0.00" | 27.50" | 15.8 F | N/A |
| 10/27 | 42 F | 56 F | 49 F | 2.74" | 29.50" | 0.00" | 27.50" | 16.2 F | N/A |
| 10/28 | 42 F | 55 F | 48 F | 2.84" | 29.60" | 0.00" | 27.50" | 16.6 F | N/A |
| 10/29 | 41 F | 55 F | 48 F | 2.94" | 29.70" | 0.00" | 27.50" | 17 F | N/A |
| 10/30 | 41 F | 54 F | 48 F | 3.03" | 29.79" | 0.00" | 27.50" | 17.4 F | N/A |
| 10/31 | 41 F | 54 F | 47 F | 3.13" | 29.89" | 0.00" | 27.50" | 17.8 F | N/A |
