Hinsdale County Weather in September
Average highs run from 71°F on September 1 to 64°F on September 30, and lows from 38°F to 31°F. Normal precipitation for the month is 2.49 in over about 9 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
- 68°F
- Average low
- 35°F
- Precipitation
- 2.49 in
- Snowfall
- 0.5 in
- Record high
- 86°FSep 1, 2019
- Record low
- 19°FSep 29, 2020
- Chance of a freeze
- 99%
- Daylight
- 12 h 59 min to 11 h 50 min
- Cloud cover
- 45%
- Humidity
- 57%
- Dew point
- 29°F
- Wind
- 4.7 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 | 71°F | 38°F | 86°F 2019 | 29°F 2019 | 36% | 0% |
| Sep 2 | 71°F | 38°F | 82°F 2019 | 31°F 2020 | 35% | 0% |
| Sep 3 | 71°F | 38°F | 83°F 2019 | 30°F 2020 | 35% | 0% |
| Sep 4 | 71°F | 38°F | 84°F 2020 | 25°F 2008 | 35% | 0% |
| Sep 5 | 70°F | 37°F | 84°F 2020 | 26°F 2008 | 34% | 0% |
| Sep 6 | 70°F | 37°F | 83°F 2019 | 27°F 2008 | 34% | 0% |
| Sep 7 | 70°F | 37°F | 83°F 2021 | 24°F 2008 | 34% | 0% |
| Sep 8 | 70°F | 37°F | 84°F 2021 | 27°F 2008 | 33% | 0% |
| Sep 9 | 70°F | 36°F | 86°F 2021 | 24°F 2020 | 33% | 1% |
| Sep 10 | 70°F | 36°F | 84°F 2021 | 25°F 2020 | 33% | 1% |
| Sep 11 | 69°F | 36°F | 83°F 2026 | 25°F 2010 | 32% | 1% |
| Sep 12 | 69°F | 36°F | 85°F 2021 | 27°F 2024 | 32% | 1% |
| Sep 13 | 69°F | 35°F | 80°F 2026 | 24°F 2019 | 31% | 1% |
| Sep 14 | 69°F | 35°F | 78°F 2015 | 26°F 2014 | 31% | 1% |
| Sep 15 | 68°F | 35°F | 84°F 2021 | 25°F 2008 | 30% | 1% |
| Sep 16 | 68°F | 35°F | 78°F 2021 | 22°F 2016 | 30% | 1% |
| Sep 17 | 68°F | 34°F | 79°F 2021 | 25°F 2016 | 30% | 1% |
| Sep 18 | 68°F | 34°F | 79°F 2010 | 22°F 2012 | 29% | 1% |
| Sep 19 | 67°F | 34°F | 79°F 2010 | 23°F 2016 | 29% | 1% |
| Sep 20 | 67°F | 34°F | 80°F 2016 | 25°F 2012 | 28% | 1% |
| Sep 21 | 67°F | 33°F | 80°F 2018 | 23°F 2021 | 28% | 1% |
| Sep 22 | 67°F | 33°F | 77°F 2015 | 22°F 2021 | 27% | 1% |
| Sep 23 | 66°F | 33°F | 75°F 2021 | 20°F 2008 | 27% | 2% |
| Sep 24 | 66°F | 32°F | 75°F 2021 | 22°F 2008 | 26% | 2% |
| Sep 25 | 66°F | 32°F | 76°F 2014 | 22°F 2007 | 26% | 2% |
| Sep 26 | 65°F | 32°F | 78°F 2014 | 20°F 2017 | 25% | 2% |
| Sep 27 | 65°F | 31°F | 79°F 2015 | 20°F 2018 | 25% | 2% |
| Sep 28 | 65°F | 31°F | 81°F 2010 | 22°F 2018 | 25% | 2% |
| Sep 29 | 64°F | 31°F | 82°F 2010 | 19°F 2020 | 25% | 2% |
| Sep 30 | 64°F | 31°F | 80°F 2010 | 21°F 2020 | 24% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:39 AM, sunset 7:38 PM
- September 30
- sunrise 7:04 AM, sunset 6:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00057050 (Rio Grande Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00051948, 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.