Star Weather in October
Average highs run from 75°F on October 1 to 59°F on October 31, and lows from 42°F to 32°F. Normal precipitation for the month is 0.80 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
- 67°F
- Average low
- 37°F
- Precipitation
- 0.80 in
- Record high
- 94°FOct 1, 1992
- Record low
- 15°FOct 31, 2002
- Chance of a freeze
- 93%
- Daylight
- 11 h 43 min to 10 h 17 min
- Cloud cover
- 47%
- Humidity
- 48%
- Dew point
- 29°F
- Wind
- 6.9 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 | 75°F | 42°F | 94°F 1992 | 31°F 1977 | 13% | 0% |
| Oct 2 | 74°F | 41°F | 94°F 2011 | 26°F 1985 | 13% | 0% |
| Oct 3 | 74°F | 41°F | 90°F 2010 | 30°F 1999 | 13% | 0% |
| Oct 4 | 73°F | 40°F | 88°F 1988 | 29°F 1977 | 14% | 0% |
| Oct 5 | 73°F | 40°F | 87°F 1996 | 24°F 1977 | 14% | 0% |
| Oct 6 | 72°F | 40°F | 85°F 2003 | 27°F 1977 | 14% | 0% |
| Oct 7 | 72°F | 39°F | 86°F 2003 | 29°F 1990 | 15% | 0% |
| Oct 8 | 71°F | 39°F | 86°F 1988 | 25°F 1990 | 15% | 0% |
| Oct 9 | 70°F | 39°F | 87°F 2004 | 23°F 1985 | 15% | 0% |
| Oct 10 | 70°F | 38°F | 90°F 1996 | 20°F 1985 | 16% | 0% |
| Oct 11 | 69°F | 38°F | 84°F 1996 | 22°F 1985 | 16% | 0% |
| Oct 12 | 69°F | 38°F | 82°F 1999 | 25°F 2002 | 17% | 0% |
| Oct 13 | 68°F | 37°F | 80°F 1991 | 24°F 2002 | 17% | 0% |
| Oct 14 | 68°F | 37°F | 80°F 1988 | 27°F 1985 | 18% | 0% |
| Oct 15 | 67°F | 37°F | 83°F 2005 | 26°F 1985 | 18% | |
| Oct 16 | 67°F | 36°F | 84°F 1991 | 22°F 1984 | 19% | |
| Oct 17 | 66°F | 36°F | 80°F 1991 | 20°F 1996 | 19% | |
| Oct 18 | 66°F | 36°F | 77°F 2003 | 22°F 1996 | 20% | |
| Oct 19 | 65°F | 35°F | 82°F 2003 | 23°F 1976 | 20% | |
| Oct 20 | 65°F | 35°F | 83°F 2003 | 23°F 1976 | 21% | |
| Oct 21 | 64°F | 35°F | 82°F 2003 | 16°F 1996 | 21% | |
| Oct 22 | 63°F | 35°F | 82°F 2003 | 16°F 1996 | 22% | |
| Oct 23 | 63°F | 34°F | 81°F 2003 | 21°F 1984 | 23% | |
| Oct 24 | 62°F | 34°F | 72°F 1993 | 25°F 1984 | 23% | |
| Oct 25 | 62°F | 34°F | 72°F 1977 | 24°F 1997 | 24% | |
| Oct 26 | 61°F | 33°F | 75°F 1988 | 22°F 1978 | 24% | |
| Oct 27 | 61°F | 33°F | 74°F 1999 | 23°F 1978 | 25% | |
| Oct 28 | 60°F | 33°F | 75°F 1990 | 23°F 1996 | 26% | |
| Oct 29 | 60°F | 33°F | 78°F 2003 | 23°F 1989 | 26% | |
| Oct 30 | 59°F | 32°F | 70°F 2008 | 20°F 1978 | 27% | |
| Oct 31 | 59°F | 32°F | 73°F 1990 | 15°F 2002 | 27% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:44 AM, sunset 7:27 PM
- October 31
- sunrise 8:21 AM, sunset 6:38 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00106305 (Nampa Sugar Factory), public domain. Records: NOAA GHCN-Daily, station USC00106305, 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.