Three Forks Weather in October
Average highs run from 67°F on October 1 to 50°F on October 31, and lows from 39°F to 28°F. Normal precipitation for the month is 0.92 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
- 58°F
- Average low
- 33°F
- Precipitation
- 0.92 in
- Snowfall
- 0.2 in
- Record high
- 89°FOct 1, 2011
- Record low
- -20°FOct 26, 2020
- Chance of a freeze
- 100%
- Daylight
- 11 h 41 min to 10 h 09 min
- Cloud cover
- 64%
- Humidity
- 64%
- Dew point
- 29°F
- Wind
- 7.6 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 | 89°F 2011 | 13°F 1950 | 20% | 0% |
| Oct 2 | 66°F | 39°F | 87°F 1992 | 16°F 1950 | 20% | 0% |
| Oct 3 | 66°F | 38°F | 89°F 2010 | 17°F 1999 | 20% | 0% |
| Oct 4 | 65°F | 38°F | 86°F 2024 | 18°F 1964 | 20% | 0% |
| Oct 5 | 64°F | 37°F | 85°F 2021 | 15°F 2001 | 20% | 0% |
| Oct 6 | 64°F | 37°F | 82°F 1960 | 14°F 2012 | 20% | 0% |
| Oct 7 | 63°F | 37°F | 80°F 1954 | 15°F 1985 | 20% | 0% |
| Oct 8 | 63°F | 36°F | 82°F 1980 | 14°F 1985 | 20% | 0% |
| Oct 9 | 62°F | 36°F | 84°F 2024 | 4°F 1985 | 20% | 0% |
| Oct 10 | 62°F | 36°F | 85°F 1996 | 10°F 1985 | 20% | 0% |
| Oct 11 | 61°F | 35°F | 80°F 1991 | 13°F 2019 | 20% | 0% |
| Oct 12 | 61°F | 35°F | 80°F 1950 | 9°F 2009 | 20% | 1% |
| Oct 13 | 60°F | 35°F | 80°F 1964 | 12°F 1969 | 20% | 1% |
| Oct 14 | 59°F | 34°F | 82°F 1958 | 12°F 1969 | 20% | 1% |
| Oct 15 | 59°F | 34°F | 82°F 1991 | 18°F 1960 | 20% | 1% |
| Oct 16 | 58°F | 33°F | 81°F 2024 | 18°F 1948 | 20% | 1% |
| Oct 17 | 58°F | 33°F | 80°F 2003 | 12°F 1948 | 20% | 1% |
| Oct 18 | 57°F | 33°F | 82°F 2003 | 15°F 1949 | 21% | 1% |
| Oct 19 | 57°F | 32°F | 81°F 2003 | 14°F 1949 | 21% | 1% |
| Oct 20 | 56°F | 32°F | 79°F 2003 | 15°F 1987 | 21% | 1% |
| Oct 21 | 55°F | 32°F | 79°F 2003 | 5°F 1996 | 21% | 1% |
| Oct 22 | 55°F | 31°F | 76°F 2003 | 15°F 2020 | 21% | 2% |
| Oct 23 | 54°F | 31°F | 73°F 1948 | 9°F 1975 | 21% | 2% |
| Oct 24 | 54°F | 30°F | 77°F 2007 | 4°F 2020 | 21% | 2% |
| Oct 25 | 53°F | 30°F | 76°F 1990 | -14°F 2020 | 21% | 2% |
| Oct 26 | 53°F | 30°F | 73°F 1960 | -20°F 2020 | 21% | 2% |
| Oct 27 | 52°F | 29°F | 73°F 2024 | 7°F 2023 | 21% | 3% |
| Oct 28 | 52°F | 29°F | 78°F 1968 | 5°F 1971 | 21% | 3% |
| Oct 29 | 51°F | 29°F | 77°F 1968 | -14°F 2019 | 21% | 3% |
| Oct 30 | 50°F | 28°F | 73°F 2008 | -14°F 2019 | 21% | 4% |
| Oct 31 | 50°F | 28°F | 70°F 2012 | -6°F 2006 | 20% | 4% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:25 AM, sunset 7:06 PM
- October 31
- sunrise 8:05 AM, sunset 6:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00248363 (Trident), public domain. Records: NOAA GHCN-Daily, station USW00024132, 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.