Average temperature in October is 8.6 °C
Average daytime temperature is 12.6 °C
Average night temperature is 6 °C
Absolute maximum temperature: 28 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 12
Number of rainy days: 15
Number of snow days: 4
Precipitation sum: 61 mm
* Weather data for Grand Rapids United States is based on climate observations for 2023 year
| October (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 28 | 27.7 | 26.1 | 22.3 | 13 | 9.9 | 9 | 12.1 | 9.9 | 10.4 | 10.3 | 12.9 | 9.8 | 10.8 | 14.6 | 10.7 | 15.2 | 14.4 | 14.7 | 15.8 | 12.8 | 12.1 | 15.4 | 11.9 | 10.3 | 9.2 | 6 | 1.9 | 0 | 0.6 | 0.7 |
| Apparent max temperature | 28.6 | 27.9 | 24.9 | 21.3 | 10.9 | 5.4 | 4.7 | 8.5 | 5 | 7.4 | 8.1 | 8.7 | 6.6 | 7.3 | 10.7 | 8.2 | 12.6 | 13.1 | 11.2 | 14 | 10.8 | 9.8 | 13.6 | 9.9 | 8.2 | 7.3 | 2.9 | -3.9 | -5.5 | -5.3 | -4.9 |
| Mean temperature | 20.1 | 23.6 | 23.2 | 16.9 | 11.1 | 8.4 | 7 | 8.4 | 6.2 | 6.5 | 8.1 | 7.7 | 8.3 | 7.9 | 7.9 | 6.3 | 7.1 | 10.8 | 10.5 | 9.3 | 10.5 | 8.4 | 10.6 | 10.1 | 8.2 | 7.5 | 4.3 | -1.1 | -2.3 | -3 | -2.3 |
| Apparent mean temperature | 15 | 18.7 | 18.8 | 11.3 | 5.4 | 2.4 | 1.9 | 3.9 | -1.3 | 0.3 | 4.2 | 1.1 | 2.4 | 2.3 | 0.2 | -0.2 | -2.4 | 5.2 | 6 | 1.8 | 4.6 | 3 | 5.2 | 7.1 | 4.4 | 3.4 | -3.2 | -8.1 | -9.1 | -10.8 | -9.7 |
| Minimum temperature | 15.6 | 20.1 | 20.5 | 13.8 | 9.7 | 7 | 5.4 | 6.1 | 2.6 | 3.9 | 6.6 | 4.3 | 6.7 | 5.3 | 3.6 | 2.4 | 1 | 8.2 | 8.2 | 4 | 7.9 | 5 | 8.4 | 8.9 | 6.8 | 6.4 | 2.5 | -2.7 | -3.9 | -5.1 | -4.2 |
| Apparent min temperature | 20.2 | 22.9 | 21.7 | 15.2 | 8 | 3.9 | 3.2 | 5.7 | 2.2 | 2.9 | 5.6 | 4.6 | 4.5 | 4.6 | 4.6 | 3.8 | 4.6 | 8.3 | 8.3 | 7.6 | 7.2 | 6.1 | 7.7 | 8.1 | 5.8 | 4.7 | 0.3 | -6.6 | -7.4 | -8.7 | -7.4 |
| October | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.1 | 11.1 | 11 | 11 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 10.1 |
| Sunshine duration (h) | 10 | 10.4 | 9.5 | 4.4 | 7.1 | 9 | 4.5 | 6.9 | 10 | 5.6 | 0.1 | 10 | 0 | 2.9 | 9.9 | 9.8 | 9.8 | 8 | 6.8 | 8.8 | 9.4 | 2.7 | 9.4 | 0.2 | 2.6 | 0 | 0 | 0 | 2.3 | 2 | 9 |
| Precipitation (mm) | 0.3 | 0 | 0 | 11.5 | 10.5 | 5.2 | 1.4 | 0 | 0 | 0 | 0 | 0.1 | 3.4 | 0 | 0 | 0 | 0 | 5.6 | 0 | 0.8 | 2.8 | 0.1 | 4 | 1.2 | 0 | 6.7 | 7.1 | 0.1 | 0.2 | 0.2 | 0.2 |
| Precipitation hours | 1 | 0 | 0 | 14 | 16 | 19 | 6 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 6 | 0 | 1 | 6 | 1 | 6 | 5 | 0 | 11 | 24 | 1 | 2 | 1 | 1 |
| Wind speed (m/s) | 19.9 | 20.4 | 29.3 | 31.8 | 28.1 | 28.9 | 19.5 | 13.4 | 22.9 | 15.2 | 9.4 | 21.1 | 22 | 18.9 | 19.3 | 8.9 | 11 | 17.5 | 16.1 | 10.2 | 25.1 | 11.6 | 22.1 | 14.2 | 12 | 15.7 | 26.1 | 21.4 | 19.4 | 20.5 | 21.6 |
In October 2023, the highest daytime temperature in Grand Rapids was 28°C.
While the minimum temperature at night dropped to -5.1°C.
The average nighttime and daytime temperatures during October in Grand Rapids are 6°C and 12.6°C respectively.
The precipitation sum in October is about 61 mm.