September weather in Jasper, IN
The average temperature in Jasper in September is 70.7°F (58.0°F–83.4°F). Average precipitation: inches.
September is a fall month in Jasper, and is warmer than the annual average of 57°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
83.4°F
Avg Low
58.0°F
Precipitation
in
Daylight
12h 14m
September records in Jasper
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (2018) | 57.0°F (2021) | 0.15 in (2017) |
| September 2 | 93.0°F (2022) | 54.0°F (2017) | 1.12 in (2017) |
| September 3 | 93.9°F (2023) | 55.0°F (2017) | 0.47 in (2020) |
| September 4 | 96.1°F (2019) | 51.1°F (2017) | 1.98 in (2022) |
| September 5 | 93.9°F (2023) | 55.0°F (2020) | 0.71 in (2021) |
| September 6 | 91.0°F (2023) | 50.0°F (2017) | 2.30 in (2022) |
| September 7 | 91.9°F (2018) | 54.0°F (2024) | 0.02 in (2018) |
| September 8 | 90.0°F (2020) | 46.0°F (2017) | 1.02 in (2018) |
| September 9 | 96.1°F (2020) | 43.0°F (2024) | 4.24 in (2018) |
| September 10 | 97.0°F (2019) | 41.0°F (2024) | 0.07 in (2018) |
| September 11 | 100.0°F (2019) | 46.9°F (2024) | 0.12 in (2022) |
| September 12 | 99.0°F (2019) | 52.0°F (2017) | 0.17 in (2022) |
| September 13 | 96.1°F (2019) | 54.0°F (2023) | 0.22 in (2017) |
| September 14 | 97.0°F (2019) | 54.0°F (2023) | 0.76 in (2024) |
| September 15 | 98.1°F (2018) | 54.0°F (2023) | 0.10 in (2017) |
| September 16 | 97.0°F (2019) | 48.9°F (2021) | 0.43 in (2021) |
| September 17 | 98.1°F (2019) | 52.0°F (2020) | 0.23 in (2021) |
| September 18 | 96.1°F (2019) | 55.0°F (2023) | 0.00 in (2017) |
| September 19 | 98.1°F (2018) | 48.0°F (2020) | 1.30 in (2021) |
| September 20 | 99.0°F (2019) | 45.0°F (2020) | 0.78 in (2021) |
| September 21 | 96.1°F (2022) | 45.0°F (2020) | 0.04 in (2021) |
| September 22 | 100.0°F (2022) | 50.0°F (2020) | 1.08 in (2021) |
| September 23 | 98.1°F (2017) | 45.0°F (2021) | 0.99 in (2025) |
| September 24 | 97.0°F (2017) | 45.0°F (2021) | 0.96 in (2024) |
| September 25 | 98.1°F (2017) | 45.0°F (2021) | 0.67 in (2018) |
| September 26 | 97.0°F (2017) | 50.0°F (2021) | 0.32 in (2018) |
| September 27 | 97.0°F (2017) | 43.0°F (2022) | 0.47 in (2024) |
| September 28 | 96.1°F (2019) | 41.0°F (2022) | 1.64 in (2024) |
| September 29 | 93.0°F (2019) | 41.0°F (2022) | 0.45 in (2020) |
| September 30 | 99.0°F (2019) | 43.0°F (2022) | 0.01 in (2020) |