Mapleton Weather in September
Average highs run from 79°F on September 1 to 71°F on September 30, and lows from 55°F to 44°F. Normal precipitation for the month is 3.12 in over about 8 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 75°F
- Average low
- 50°F
- Precipitation
- 3.12 in
- Record high
- 103°FSep 6, 1939
- Record low
- 18°FSep 29, 1899
- Chance of a freeze
- 44%
- Days of 90°F or more
- 2.0
- Daylight
- 13 h 08 min to 11 h 47 min
- Cloud cover
- 48%
- Humidity
- 65%
- Dew point
- 52°F
- Wind
- 10.7 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 79°F | 55°F | 97°F 1911 | 39°F 1949 | 25% | 0% |
| Sep 2 | 79°F | 55°F | 96°F 1937 | 41°F 1924 | 25% | 0% |
| Sep 3 | 79°F | 54°F | 102°F 2000 | 34°F 1974 | 25% | 0% |
| Sep 4 | 78°F | 54°F | 96°F 1913 | 36°F 1902 | 25% | 0% |
| Sep 5 | 78°F | 54°F | 98°F 1913 | 36°F 1962 | 25% | 0% |
| Sep 6 | 78°F | 53°F | 103°F 1939 | 36°F 1909 | 25% | 0% |
| Sep 7 | 78°F | 53°F | 102°F 1939 | 38°F 1934 | 25% | 0% |
| Sep 8 | 78°F | 53°F | 97°F 1947 | 40°F 1995 | 25% | 0% |
| Sep 9 | 77°F | 52°F | 99°F 1955 | 38°F 1943 | 25% | 0% |
| Sep 10 | 77°F | 52°F | 97°F 1931 | 38°F 1910 | 25% | 0% |
| Sep 11 | 77°F | 52°F | 96°F 1895 | 37°F 1959 | 25% | 0% |
| Sep 12 | 77°F | 51°F | 97°F 1939 | 29°F 1902 | 25% | 0% |
| Sep 13 | 76°F | 51°F | 98°F 1931 | 29°F 1902 | 25% | 0% |
| Sep 14 | 76°F | 51°F | 99°F 1939 | 34°F 1923 | 25% | 0% |
| Sep 15 | 76°F | 50°F | 99°F 1939 | 32°F 1916 | 25% | 0% |
| Sep 16 | 76°F | 50°F | 98°F 1931 | 32°F 1937 | 25% | 0% |
| Sep 17 | 75°F | 49°F | 96°F 1895 | 30°F 1900 | 25% | 0% |
| Sep 18 | 75°F | 49°F | 97°F 1947 | 30°F 1901 | 25% | 0% |
| Sep 19 | 75°F | 49°F | 96°F 1895 | 29°F 1991 | 25% | 0% |
| Sep 20 | 74°F | 48°F | 92°F 1940 | 29°F 1901 | 25% | 0% |
| Sep 21 | 74°F | 48°F | 96°F 2022 | 21°F 1918 | 25% | 0% |
| Sep 22 | 74°F | 47°F | 96°F 1937 | 24°F 1913 | 25% | 0% |
| Sep 23 | 73°F | 47°F | 91°F 1938 | 30°F 1916 | 25% | 0% |
| Sep 24 | 73°F | 47°F | 90°F 1930 | 28°F 1942 | 25% | 0% |
| Sep 25 | 73°F | 46°F | 90°F 2017 | 28°F 1926 | 25% | 0% |
| Sep 26 | 72°F | 46°F | 89°F 1956 | 27°F 1899 | 25% | 0% |
| Sep 27 | 72°F | 45°F | 91°F 1998 | 27°F 1942 | 25% | 0% |
| Sep 28 | 71°F | 45°F | 93°F 1953 | 22°F 1942 | 25% | 0% |
| Sep 29 | 71°F | 45°F | 91°F 2021 | 18°F 1899 | 25% | 0% |
| Sep 30 | 71°F | 44°F | 93°F 2023 | 24°F 1956 | 25% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:49 AM, sunset 7:57 PM
- September 30
- sunrise 7:19 AM, sunset 7:06 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00135123 (Mapleton No.2), public domain. Records: NOAA GHCN-Daily, station USC00132171, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.