Larimer County Weather in October
Average highs run from 64°F on October 1 to 52°F on October 31, and lows from 41°F to 32°F. Normal precipitation for the month is 1.50 in over about 7 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
- 57°F
- Average low
- 36°F
- Precipitation
- 1.50 in
- Snowfall
- 14.1 in
- Record high
- 90°FOct 3, 2024
- Record low
- -8°FOct 27, 2020
- Chance of a freeze
- 100%
- Daylight
- 11 h 45 min to 10 h 28 min
- Cloud cover
- 55%
- Humidity
- 58%
- Dew point
- 23°F
- Wind
- 7.8 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 | 64°F | 41°F | 88°F 2005 | 35°F 2020 | 24% | 6% |
| Oct 2 | 63°F | 40°F | 88°F 2005 | 26°F 2009 | 24% | 7% |
| Oct 3 | 63°F | 40°F | 90°F 2024 | 25°F 2009 | 24% | 7% |
| Oct 4 | 62°F | 40°F | 87°F 2018 | 26°F 2009 | 24% | 7% |
| Oct 5 | 62°F | 39°F | 88°F 1993 | 29°F 1991 | 23% | 8% |
| Oct 6 | 61°F | 39°F | 89°F 2024 | 25°F 1995 | 23% | 8% |
| Oct 7 | 61°F | 38°F | 85°F 2007 | 23°F 2012 | 23% | 8% |
| Oct 8 | 60°F | 38°F | 85°F 2006 | 21°F 1992 | 23% | 9% |
| Oct 9 | 60°F | 38°F | 85°F 2020 | 24°F 1990 | 23% | 9% |
| Oct 10 | 59°F | 37°F | 86°F 2025 | 15°F 2009 | 22% | 10% |
| Oct 11 | 59°F | 37°F | 89°F 1996 | 14°F 2019 | 22% | 10% |
| Oct 12 | 59°F | 37°F | 87°F 2015 | 14°F 2019 | 22% | 10% |
| Oct 13 | 58°F | 36°F | 85°F 1989 | 22°F 2019 | 22% | 10% |
| Oct 14 | 58°F | 36°F | 82°F 2015 | 21°F 2018 | 21% | 11% |
| Oct 15 | 57°F | 36°F | 84°F 2024 | 11°F 2018 | 21% | 11% |
| Oct 16 | 57°F | 35°F | 89°F 1991 | 10°F 2018 | 21% | 11% |
| Oct 17 | 57°F | 35°F | 84°F 1991 | 16°F 1999 | 21% | 12% |
| Oct 18 | 56°F | 35°F | 84°F 2023 | 22°F 1996 | 21% | 12% |
| Oct 19 | 56°F | 34°F | 84°F 2009 | 21°F 1989 | 21% | 12% |
| Oct 20 | 55°F | 34°F | 81°F 2022 | 24°F 1995 | 21% | 13% |
| Oct 21 | 55°F | 34°F | 85°F 2023 | 21°F 1990 | 20% | 13% |
| Oct 22 | 55°F | 34°F | 79°F 1992 | 18°F 1996 | 20% | 13% |
| Oct 23 | 54°F | 33°F | 82°F 2016 | 21°F 2007 | 20% | 14% |
| Oct 24 | 54°F | 33°F | 78°F 2023 | 19°F 2020 | 20% | 14% |
| Oct 25 | 54°F | 33°F | 81°F 2014 | 14°F 2020 | 20% | 14% |
| Oct 26 | 54°F | 33°F | 84°F 2017 | 5°F 2020 | 20% | 15% |
| Oct 27 | 53°F | 33°F | 79°F 2014 | -8°F 2020 | 20% | 15% |
| Oct 28 | 53°F | 32°F | 82°F 2016 | -7°F 2020 | 20% | 15% |
| Oct 29 | 53°F | 32°F | 78°F 2016 | 10°F 1991 | 20% | 15% |
| Oct 30 | 52°F | 32°F | 80°F 2016 | 4°F 1993 | 20% | 16% |
| Oct 31 | 52°F | 32°F | 76°F 2007 | -1°F 2019 | 20% | 16% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 6:59 AM, sunset 6:44 PM
- October 31
- sunrise 7:31 AM, sunset 5:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00051060 (Buckhorn Mtn 1 E), public domain. Records: NOAA GHCN-Daily, station USC00055236, 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.