Slope County Weather in October
Average highs run from 67°F on October 1 to 50°F on October 31, and lows from 39°F to 26°F.
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
- 33°F
- Snowfall
- 3.9 in
- Record high
- 94°FOct 3, 1997
- Record low
- -11°FOct 29, 1925
- Chance of a freeze
- 100%
- Daylight
- 11 h 40 min to 10 h 06 min
- Cloud cover
- 63%
- Humidity
- 62%
- Dew point
- 31°F
- Wind
- 12.8 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 | 67°F | 39°F | 93°F 1953 | 19°F 1985 | 2% | |
| Oct 2 | 66°F | 39°F | 91°F 2005 | 21°F 2004 | 3% | |
| Oct 3 | 65°F | 39°F | 94°F 1997 | 21°F 1999 | 3% | |
| Oct 4 | 65°F | 38°F | 91°F 2025 | 16°F 1954 | 3% | |
| Oct 5 | 64°F | 38°F | 89°F 2011 | 11°F 1952 | 3% | |
| Oct 6 | 64°F | 37°F | 91°F 2021 | 11°F 1952 | 4% | |
| Oct 7 | 63°F | 37°F | 88°F 1934 | 13°F 1946 | 4% | |
| Oct 8 | 62°F | 36°F | 85°F 1997 | 15°F 2000 | 4% | |
| Oct 9 | 62°F | 36°F | 85°F 1980 | 17°F 1919 | 4% | |
| Oct 10 | 61°F | 35°F | 87°F 2024 | -3°F 1919 | 5% | |
| Oct 11 | 61°F | 35°F | 86°F 1953 | 16°F 2009 | 5% | |
| Oct 12 | 60°F | 34°F | 86°F 1956 | 15°F 1986 | 5% | |
| Oct 13 | 60°F | 34°F | 83°F 1958 | 18°F 1986 | 5% | |
| Oct 14 | 59°F | 33°F | 87°F 1918 | 16°F 1922 | 6% | |
| Oct 15 | 58°F | 33°F | 82°F 1961 | 13°F 2018 | 6% | |
| Oct 16 | 58°F | 33°F | 83°F 1965 | 5°F 1919 | 6% | |
| Oct 17 | 57°F | 32°F | 86°F 1991 | 8°F 1922 | 7% | |
| Oct 18 | 57°F | 32°F | 83°F 1997 | 10°F 1930 | 7% | |
| Oct 19 | 56°F | 31°F | 83°F 1947 | 5°F 1930 | 7% | |
| Oct 20 | 56°F | 31°F | 82°F 1921 | 12°F 1930 | 7% | |
| Oct 21 | 55°F | 30°F | 81°F 1940 | 14°F 1930 | 8% | |
| Oct 22 | 55°F | 30°F | 81°F 1963 | 12°F 1996 | 8% | |
| Oct 23 | 54°F | 29°F | 77°F 1948 | 2°F 2020 | 8% | |
| Oct 24 | 54°F | 29°F | 78°F 1948 | 5°F 2020 | 8% | |
| Oct 25 | 53°F | 29°F | 78°F 1992 | 4°F 1919 | 8% | |
| Oct 26 | 53°F | 28°F | 78°F 1922 | -10°F 1919 | 9% | |
| Oct 27 | 52°F | 28°F | 77°F 1938 | -7°F 2020 | 9% | |
| Oct 28 | 52°F | 27°F | 77°F 1983 | -10°F 1925 | 9% | |
| Oct 29 | 51°F | 27°F | 78°F 1990 | -11°F 1925 | 9% | |
| Oct 30 | 51°F | 27°F | 80°F 1968 | -6°F 1991 | 10% | |
| Oct 31 | 50°F | 26°F | 74°F 1944 | -6°F 1991 | 10% |
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 6:33 PM
- October 31
- sunrise 7:34 AM, sunset 5:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00320209 (Amidon), public domain. Records: NOAA GHCN-Daily, station USC00320995, 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.