Jackman Weather in September
Average highs run from 74°F on September 1 to 62°F on September 30, and lows from 48°F to 37°F. Normal precipitation for the month is 3.46 in over about 11 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
- 69°F
- Average low
- 43°F
- Precipitation
- 3.46 in
- Record high
- 92°FSep 9, 2002
- Record low
- 27°FSep 29, 2000
- Chance of a freeze
- 75%
- Daylight
- 13 h 17 min to 11 h 45 min
- Cloud cover
- 61%
- Humidity
- 83%
- Dew point
- 49°F
- Wind
- 4.5 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 | 74°F | 48°F | 88°F 2010 | 44°F 2002 | 38% | 0% |
| Sep 2 | 74°F | 47°F | 87°F 2010 | 42°F 2001 | 37% | 0% |
| Sep 3 | 74°F | 47°F | 87°F 2010 | 39°F 2001 | 37% | 0% |
| Sep 4 | 73°F | 47°F | 86°F 1999 | 47°F 2004 | 37% | 0% |
| Sep 5 | 73°F | 46°F | 86°F 2023 | 43°F 2004 | 37% | 0% |
| Sep 6 | 73°F | 46°F | 84°F 2023 | 39°F 2013 | 37% | 0% |
| Sep 7 | 72°F | 46°F | 89°F 2023 | 39°F 2000 | 37% | 0% |
| Sep 8 | 72°F | 45°F | 88°F 2002 | 42°F 2013 | 37% | 0% |
| Sep 9 | 72°F | 45°F | 92°F 2002 | 37°F 2013 | 37% | 0% |
| Sep 10 | 71°F | 45°F | 91°F 2002 | 39°F 2003 | 37% | 0% |
| Sep 11 | 71°F | 44°F | 87°F 2013 | 38°F 2008 | 37% | 0% |
| Sep 12 | 71°F | 44°F | 77°F 2004 | 41°F 2006 | 37% | 0% |
| Sep 13 | 70°F | 44°F | 79°F 2012 | 37°F 2014 | 37% | 0% |
| Sep 14 | 70°F | 43°F | 80°F 2003 | 38°F 1998 | 37% | |
| Sep 15 | 69°F | 43°F | 80°F 2003 | 39°F 2014 | 37% | |
| Sep 16 | 69°F | 42°F | 82°F 2024 | 38°F 2009 | 37% | |
| Sep 17 | 68°F | 42°F | 82°F 2018 | 37°F 2009 | 37% | |
| Sep 18 | 68°F | 42°F | 81°F 2024 | 35°F 2014 | 37% | |
| Sep 19 | 67°F | 41°F | 78°F 2002 | 31°F 2014 | 37% | |
| Sep 20 | 67°F | 41°F | 77°F 2016 | 34°F 2020 | 37% | |
| Sep 21 | 66°F | 41°F | 82°F 2002 | 34°F 2020 | 37% | |
| Sep 22 | 66°F | 40°F | 79°F 2019 | 37°F 2008 | 37% | |
| Sep 23 | 65°F | 40°F | 80°F 2017 | 35°F 2008 | 37% | |
| Sep 24 | 65°F | 39°F | 84°F 2017 | 30°F 2018 | 38% | |
| Sep 25 | 64°F | 39°F | 85°F 2017 | 34°F 2009 | 38% | |
| Sep 26 | 64°F | 39°F | 86°F 2017 | 30°F 2009 | 38% | |
| Sep 27 | 63°F | 38°F | 78°F 2017 | 30°F 2000 | 38% | |
| Sep 28 | 63°F | 38°F | 80°F 2014 | 35°F 2012 | 39% | |
| Sep 29 | 62°F | 38°F | 76°F 2025 | 27°F 2000 | 39% | |
| Sep 30 | 62°F | 37°F | 70°F 2023 | 30°F 2000 | 39% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:02 AM, sunset 7:19 PM
- September 30
- sunrise 6:38 AM, sunset 6:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00174086 (Jackman), public domain. Records: NOAA GHCN-Daily, station USW00094626, 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.