September weather in Spring Grove, MN
The average temperature in Spring Grove in September is 59.2°F (46.6°F–71.7°F). Average precipitation: 4.37 inches.
September is a fall month in Spring Grove, and is warmer than the annual average of 43.5°F. Daily temperatures swing about 25.1°F between overnight low and afternoon high. Daylight averages about 12h 17m. For travel, September is a comfortable month to visit.
Avg High
71.7°F
Avg Low
46.6°F
Precipitation
4.37 in
Daylight
12h 17m
September records in Spring Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 84.0°F (2022) | 37.0°F (2017) | 1.01 in (2014) |
| September 2 | 86.0°F (2015) | 37.9°F (2017) | 0.20 in (2018) |
| September 3 | 93.0°F (2023) | 44.1°F (2016) | 1.59 in (2019) |
| September 4 | 93.9°F (2023) | 39.9°F (2025) | 0.81 in (2018) |
| September 5 | 93.0°F (2023) | 42.1°F (2025) | 1.38 in (2018) |
| September 6 | 88.0°F (2023) | 39.0°F (2017) | 0.79 in (2020) |
| September 7 | 88.0°F (2015) | 37.0°F (2017) | 4.61 in (2016) |
| September 8 | 84.0°F (2022) | 37.0°F (2017) | 0.62 in (2016) |
| September 9 | 79.0°F (2022) | 39.9°F (2023) | 0.70 in (2020) |
| September 10 | 79.0°F (2022) | 39.9°F (2018) | 2.22 in (2016) |
| September 11 | 80.1°F (2019) | 39.9°F (2018) | 0.92 in (2022) |
| September 12 | 82.9°F (2021) | 36.0°F (2023) | 0.53 in (2020) |
| September 13 | 82.0°F (2025) | 30.0°F (2014) | 2.83 in (2019) |
| September 14 | 82.0°F (2017) | 30.9°F (2014) | 0.00 in (2014) |
| September 15 | 84.9°F (2017) | 42.1°F (2022) | 0.32 in (2019) |
| September 16 | 86.0°F (2017) | 34.0°F (2014) | 1.20 in (2016) |
| September 17 | 84.0°F (2025) | 34.0°F (2014) | 0.11 in (2017) |
| September 18 | 88.0°F (2018) | 34.0°F (2020) | 0.50 in (2018) |
| September 19 | 84.0°F (2021) | 35.1°F (2020) | 4.68 in (2019) |
| September 20 | 80.1°F (2021) | 37.9°F (2015) | 1.28 in (2018) |
| September 21 | 87.1°F (2022) | 39.0°F (2015) | 1.69 in (2016) |
| September 22 | 86.0°F (2017) | 34.0°F (2018) | 2.52 in (2016) |
| September 23 | 90.0°F (2017) | 34.0°F (2018) | 2.50 in (2023) |
| September 24 | 88.0°F (2017) | 36.0°F (2021) | 0.33 in (2023) |
| September 25 | 88.0°F (2017) | 37.9°F (2021) | 1.28 in (2020) |
| September 26 | 82.9°F (2017) | 37.9°F (2021) | 0.39 in (2017) |
| September 27 | 82.0°F (2025) | 34.0°F (2022) | 0.75 in (2023) |
| September 28 | 87.1°F (2021) | 26.1°F (2022) | 0.05 in (2023) |
| September 29 | 82.9°F (2021) | 26.1°F (2022) | 0.10 in (2019) |
| September 30 | 87.1°F (2023) | 26.1°F (2022) | 0.02 in (2018) |