September 2026 weather: 66.6°F average, 4.39 inches of rain
September 2026 averaged 66.6°F at the Springfield Water Treatment Plant weather station, 1.7 degrees warmer than the 1991-2020 normal of 64.9°F. It recorded 4.39 inches of precipitation, 129% of the normal 3.39 inches. The highest reading was 94°F and the lowest 33°F. 7 days reached 90°F or more. The station is in Springfield, about ten miles from New Carlisle; the figures are NOAA's monthly summary and can be revised.
Writing the report from the record…
The source filing
| Month | September 2026 |
|---|---|
| Station | Springfield Water Treatment Plant (USC00337935) |
| Average temperature (°F) | 66.6 |
| Normal average (°F) | 64.9 |
| Departure (°F) | +1.7 |
| Precipitation (in) | 4.39 |
| Normal precipitation (in) | 3.39 |
| Highest (°F) | 94 |
| Lowest (°F) | 33 |
| Days 90°F+ | 7 |
| Days at or below 32°F | 0 |
| Normals | NOAA 1991-2020 monthly normals, same station |
Published by NOAA National Centers for Environmental Information. This is the agency's public filing as The Lantern received it, shown with its fields named in plain English.