Teton County Weather in October
Average highs run from 59°F on October 1 to 43°F on October 31, and lows from 30°F to 20°F. Normal precipitation for the month is 1.92 in over about 10 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
- 51°F
- Average low
- 25°F
- Precipitation
- 1.92 in
- Snowfall
- 6.5 in
- Record high
- 83°FOct 1, 2011
- Record low
- -9°FOct 26, 2020
- Chance of a freeze
- 100%
- Daylight
- 11 h 43 min to 10 h 16 min
- Cloud cover
- 63%
- Humidity
- 69%
- Dew point
- 23°F
- Wind
- 5.4 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 | 59°F | 30°F | 83°F 2011 | 15°F 1985 | 27% | 5% |
| Oct 2 | 59°F | 29°F | 82°F 1992 | 15°F 2009 | 28% | 5% |
| Oct 3 | 58°F | 29°F | 82°F 2010 | 11°F 2009 | 28% | 5% |
| Oct 4 | 58°F | 29°F | 82°F 2010 | 12°F 2012 | 28% | 6% |
| Oct 5 | 57°F | 28°F | 75°F 1980 | 12°F 2001 | 28% | 6% |
| Oct 6 | 57°F | 28°F | 76°F 2003 | 11°F 2012 | 28% | 6% |
| Oct 7 | 56°F | 28°F | 76°F 1980 | 9°F 2012 | 28% | 7% |
| Oct 8 | 56°F | 28°F | 75°F 1980 | 11°F 2012 | 28% | 7% |
| Oct 9 | 55°F | 27°F | 74°F 1965 | 11°F 1968 | 28% | 8% |
| Oct 10 | 54°F | 27°F | 78°F 1996 | 11°F 1985 | 29% | 8% |
| Oct 11 | 54°F | 27°F | 76°F 2015 | 8°F 2019 | 29% | 9% |
| Oct 12 | 53°F | 26°F | 74°F 1991 | 7°F 2002 | 29% | 9% |
| Oct 13 | 53°F | 26°F | 72°F 1964 | 8°F 2002 | 29% | 9% |
| Oct 14 | 52°F | 26°F | 72°F 1964 | 12°F 2002 | 29% | 10% |
| Oct 15 | 52°F | 25°F | 72°F 2015 | 8°F 1984 | 30% | 10% |
| Oct 16 | 51°F | 25°F | 71°F 1991 | 9°F 1984 | 30% | 11% |
| Oct 17 | 50°F | 24°F | 73°F 1991 | 2°F 1996 | 30% | 11% |
| Oct 18 | 50°F | 24°F | 72°F 2003 | 9°F 1966 | 31% | 12% |
| Oct 19 | 49°F | 24°F | 77°F 2003 | 9°F 1976 | 31% | 12% |
| Oct 20 | 49°F | 23°F | 74°F 2003 | 9°F 1984 | 31% | 13% |
| Oct 21 | 48°F | 23°F | 75°F 2003 | 5°F 1996 | 32% | 14% |
| Oct 22 | 48°F | 23°F | 73°F 2003 | 10°F 1984 | 32% | 14% |
| Oct 23 | 47°F | 22°F | 75°F 2003 | 8°F 1984 | 32% | 15% |
| Oct 24 | 46°F | 22°F | 67°F 1959 | 7°F 1975 | 33% | 15% |
| Oct 25 | 46°F | 22°F | 68°F 1992 | 4°F 1961 | 33% | 16% |
| Oct 26 | 45°F | 21°F | 69°F 2014 | -9°F 2020 | 34% | 16% |
| Oct 27 | 45°F | 21°F | 67°F 1999 | -3°F 2020 | 34% | 17% |
| Oct 28 | 44°F | 21°F | 66°F 1968 | 1°F 1970 | 34% | 18% |
| Oct 29 | 44°F | 20°F | 66°F 1962 | 2°F 1971 | 35% | 18% |
| Oct 30 | 43°F | 20°F | 65°F 1962 | -7°F 2019 | 35% | 19% |
| Oct 31 | 43°F | 20°F | 64°F 1965 | -7°F 2019 | 36% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:20 AM, sunset 7:03 PM
- October 31
- sunrise 7:58 AM, sunset 6:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00486440 (Moran 5WNW), public domain. Records: NOAA GHCN-Daily, station USC00486428, 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.