San Juan County Weather in October
Average highs run from 70°F on October 1 to 57°F on October 31, and lows from 45°F to 34°F. Normal precipitation for the month is 1.15 in over about 5 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
- 63°F
- Average low
- 39°F
- Precipitation
- 1.15 in
- Snowfall
- 0.6 in
- Record high
- 99°FOct 8, 1905
- Record low
- 10°FOct 30, 1971
- Chance of a freeze
- 95%
- Daylight
- 11 h 47 min to 10 h 39 min
- Cloud cover
- 38%
- Humidity
- 42%
- Dew point
- 27°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 | 70°F | 45°F | 88°F 2010 | 28°F 1913 | 18% | 0% |
| Oct 2 | 70°F | 44°F | 85°F 1980 | 28°F 1927 | 17% | 0% |
| Oct 3 | 69°F | 44°F | 90°F 1937 | 25°F 1908 | 17% | 0% |
| Oct 4 | 69°F | 43°F | 84°F 1928 | 22°F 1908 | 17% | 0% |
| Oct 5 | 68°F | 43°F | 88°F 1905 | 22°F 1913 | 17% | 1% |
| Oct 6 | 68°F | 43°F | 82°F 1956 | 26°F 1982 | 17% | 1% |
| Oct 7 | 67°F | 42°F | 91°F 1905 | 28°F 1955 | 17% | 1% |
| Oct 8 | 67°F | 42°F | 99°F 1905 | 26°F 1975 | 17% | 1% |
| Oct 9 | 66°F | 41°F | 90°F 1905 | 27°F 1909 | 16% | 1% |
| Oct 10 | 66°F | 41°F | 86°F 1928 | 22°F 1949 | 16% | 1% |
| Oct 11 | 66°F | 41°F | 82°F 1950 | 20°F 1949 | 16% | 1% |
| Oct 12 | 65°F | 40°F | 82°F 1950 | 21°F 1930 | 16% | 1% |
| Oct 13 | 65°F | 40°F | 91°F 1905 | 22°F 1986 | 16% | 1% |
| Oct 14 | 64°F | 39°F | 83°F 1909 | 24°F 1966 | 16% | 1% |
| Oct 15 | 64°F | 39°F | 86°F 1934 | 24°F 2018 | 16% | 1% |
| Oct 16 | 63°F | 39°F | 97°F 1905 | 25°F 1984 | 16% | 1% |
| Oct 17 | 63°F | 38°F | 99°F 1905 | 19°F 1917 | 16% | 1% |
| Oct 18 | 62°F | 38°F | 81°F 1991 | 20°F 1932 | 16% | 1% |
| Oct 19 | 62°F | 38°F | 82°F 1921 | 19°F 1913 | 16% | 1% |
| Oct 20 | 62°F | 37°F | 80°F 2003 | 16°F 1949 | 16% | 2% |
| Oct 21 | 61°F | 37°F | 81°F 2003 | 15°F 1908 | 16% | 2% |
| Oct 22 | 61°F | 37°F | 80°F 2003 | 19°F 1908 | 16% | 2% |
| Oct 23 | 60°F | 36°F | 77°F 2003 | 12°F 1908 | 16% | 2% |
| Oct 24 | 60°F | 36°F | 86°F 1905 | 17°F 1975 | 16% | 2% |
| Oct 25 | 59°F | 36°F | 76°F 1959 | 17°F 1908 | 16% | 2% |
| Oct 26 | 59°F | 35°F | 75°F 1926 | 19°F 1932 | 16% | 2% |
| Oct 27 | 59°F | 35°F | 75°F 1909 | 16°F 2020 | 16% | 2% |
| Oct 28 | 58°F | 35°F | 74°F 1934 | 14°F 1917 | 15% | 3% |
| Oct 29 | 58°F | 35°F | 73°F 1905 | 19°F 1908 | 15% | 3% |
| Oct 30 | 57°F | 34°F | 75°F 1928 | 10°F 1971 | 15% | 3% |
| Oct 31 | 57°F | 34°F | 72°F 2008 | 14°F 1935 | 15% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- October 1
- sunrise 7:15 AM, sunset 7:02 PM
- October 31
- sunrise 7:43 AM, sunset 6:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00426053 (Natural Bridges Nm), public domain. Records: NOAA GHCN-Daily, station USC00420738, 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.