Cedar City Weather in September
Average highs run from 82°F on September 1 to 71°F on September 30, and lows from 58°F to 46°F. Normal precipitation for the month is 0.87 in over about 4 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
- 77°F
- Average low
- 52°F
- Precipitation
- 0.87 in
- Record high
- 99°FSep 5, 2020
- Record low
- 23°FSep 18, 1965
- Chance of a freeze
- 11%
- Days of 90°F or more
- 0.8
- Daylight
- 12 h 58 min to 11 h 50 min
- Cloud cover
- 35%
- Humidity
- 41%
- Dew point
- 34°F
- Wind
- 6.7 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 | 82°F | 58°F | 97°F 1950 | 39°F 1957 | 16% | 0% |
| Sep 2 | 82°F | 57°F | 98°F 2022 | 31°F 1973 | 16% | 0% |
| Sep 3 | 82°F | 57°F | 98°F 2022 | 35°F 1961 | 16% | 0% |
| Sep 4 | 81°F | 57°F | 98°F 2022 | 36°F 1961 | 15% | 0% |
| Sep 5 | 81°F | 57°F | 99°F 2020 | 32°F 2004 | 15% | 0% |
| Sep 6 | 81°F | 56°F | 99°F 2020 | 40°F 2010 | 15% | 0% |
| Sep 7 | 80°F | 56°F | 96°F 2022 | 35°F 2001 | 15% | 0% |
| Sep 8 | 80°F | 55°F | 95°F 2022 | 32°F 2020 | 15% | |
| Sep 9 | 80°F | 55°F | 92°F 1990 | 30°F 2001 | 15% | |
| Sep 10 | 79°F | 55°F | 93°F 1979 | 34°F 2020 | 15% | |
| Sep 11 | 79°F | 54°F | 93°F 1990 | 33°F 2010 | 15% | |
| Sep 12 | 79°F | 54°F | 92°F 1971 | 33°F 1951 | 15% | |
| Sep 13 | 78°F | 54°F | 93°F 1990 | 30°F 1988 | 15% | |
| Sep 14 | 78°F | 53°F | 92°F 2000 | 27°F 1993 | 15% | |
| Sep 15 | 78°F | 53°F | 91°F 2000 | 34°F 2005 | 15% | |
| Sep 16 | 77°F | 52°F | 90°F 1956 | 33°F 2006 | 15% | |
| Sep 17 | 77°F | 52°F | 92°F 1956 | 27°F 1965 | 14% | |
| Sep 18 | 76°F | 51°F | 92°F 1956 | 23°F 1965 | 14% | |
| Sep 19 | 76°F | 51°F | 90°F 1956 | 24°F 1971 | 14% | |
| Sep 20 | 76°F | 50°F | 87°F 1949 | 28°F 1965 | 14% | |
| Sep 21 | 75°F | 50°F | 88°F 1966 | 28°F 1965 | 14% | |
| Sep 22 | 75°F | 49°F | 90°F 1966 | 25°F 2004 | 14% | |
| Sep 23 | 74°F | 49°F | 89°F 1966 | 25°F 2006 | 14% | |
| Sep 24 | 74°F | 48°F | 88°F 2001 | 27°F 2006 | 14% | |
| Sep 25 | 73°F | 48°F | 88°F 2024 | 26°F 1958 | 14% | |
| Sep 26 | 73°F | 47°F | 89°F 2010 | 27°F 1970 | 14% | |
| Sep 27 | 73°F | 47°F | 91°F 2010 | 28°F 2013 | 14% | |
| Sep 28 | 72°F | 47°F | 93°F 2024 | 24°F 2013 | 14% | |
| Sep 29 | 72°F | 46°F | 91°F 2024 | 25°F 1985 | 14% | |
| Sep 30 | 71°F | 46°F | 88°F 2010 | 25°F 2007 | 14% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 7:03 AM, sunset 8:01 PM
- September 30
- sunrise 7:27 AM, sunset 7:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00421259 (Cedar City), public domain. Records: NOAA GHCN-Daily, station USW00093129, 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.