Harrison Weather in October
Average highs run from 66°F on October 1 to 51°F on October 31, and lows from 37°F to 25°F. Normal precipitation for the month is 1.31 in over about 6 wet days.
October day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
October at a glance
- Average high
- 58°F
- Average low
- 31°F
- Precipitation
- 1.31 in
- Snowfall
- 3.8 in
- Record high
- 93°FOct 1, 2005
- Record low
- -10°FOct 26, 2020
- Chance of a freeze
- 100%
- Daylight
- 11 h 44 min to 10 h 21 min
- Cloud cover
- 55%
- Humidity
- 57%
- Dew point
- 30°F
- Wind
- 11.4 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 |
|---|---|---|---|---|---|---|
| Oct 1 | 66°F | 37°F | 93°F 2005 | 26°F 2020 | 22% | 3% |
| Oct 2 | 66°F | 36°F | 92°F 2005 | 27°F 2009 | 22% | 3% |
| Oct 3 | 65°F | 36°F | 91°F 2025 | 21°F 2009 | 22% | 3% |
| Oct 4 | 64°F | 35°F | 90°F 2011 | 27°F 2017 | 22% | 3% |
| Oct 5 | 64°F | 35°F | 88°F 2010 | 24°F 2000 | 21% | 3% |
| Oct 6 | 63°F | 35°F | 86°F 2020 | 16°F 2000 | 21% | 3% |
| Oct 7 | 63°F | 34°F | 87°F 2010 | 16°F 2000 | 21% | 3% |
| Oct 8 | 62°F | 34°F | 92°F 2020 | 24°F 2000 | 21% | 4% |
| Oct 9 | 62°F | 33°F | 88°F 2003 | 20°F 2009 | 21% | 4% |
| Oct 10 | 61°F | 33°F | 90°F 2024 | 11°F 2009 | 20% | 4% |
| Oct 11 | 61°F | 32°F | 91°F 2015 | 17°F 2019 | 20% | 4% |
| Oct 12 | 60°F | 32°F | 82°F 2024 | 20°F 2006 | 20% | 4% |
| Oct 13 | 60°F | 32°F | 78°F 2015 | 16°F 2006 | 20% | 4% |
| Oct 14 | 59°F | 31°F | 84°F 2016 | 15°F 2018 | 20% | 4% |
| Oct 15 | 59°F | 31°F | 83°F 2010 | 11°F 2018 | 19% | 4% |
| Oct 16 | 58°F | 30°F | 83°F 2024 | 16°F 2001 | 19% | 5% |
| Oct 17 | 58°F | 30°F | 84°F 2024 | 22°F 2022 | 19% | 5% |
| Oct 18 | 57°F | 30°F | 87°F 2015 | 24°F 2006 | 19% | 5% |
| Oct 19 | 57°F | 29°F | 88°F 2003 | 22°F 2002 | 18% | 5% |
| Oct 20 | 56°F | 29°F | 84°F 2012 | 22°F 2002 | 18% | 5% |
| Oct 21 | 56°F | 28°F | 82°F 2003 | 25°F 2002 | 18% | 5% |
| Oct 22 | 55°F | 28°F | 85°F 2016 | 18°F 2005 | 18% | 6% |
| Oct 23 | 55°F | 28°F | 82°F 2003 | 13°F 2005 | 18% | 6% |
| Oct 24 | 54°F | 27°F | 78°F 2007 | 18°F 2005 | 18% | 6% |
| Oct 25 | 54°F | 27°F | 82°F 2017 | 9°F 2020 | 18% | 6% |
| Oct 26 | 54°F | 27°F | 79°F 2024 | -10°F 2020 | 18% | 6% |
| Oct 27 | 53°F | 26°F | 84°F 2016 | 1°F 2020 | 17% | 6% |
| Oct 28 | 53°F | 26°F | 80°F 2016 | 2°F 2019 | 17% | 7% |
| Oct 29 | 52°F | 26°F | 80°F 2008 | 2°F 2019 | 17% | 7% |
| Oct 30 | 52°F | 25°F | 77°F 2001 | 0°F 2019 | 17% | 7% |
| Oct 31 | 51°F | 25°F | 75°F 2001 | 6°F 2019 | 17% | 7% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 6:53 AM, sunset 6:37 PM
- October 31
- sunrise 7:28 AM, sunset 5:49 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00253615 (Harrison), public domain. Records: NOAA GHCN-Daily, station USW00024017, 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.