Union Weather in October
Average highs run from 73°F on October 1 to 60°F on October 31, and lows from 51°F to 41°F. Normal precipitation for the month is 2.95 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
- 66°F
- Average low
- 46°F
- Precipitation
- 2.95 in
- Snowfall
- 0.2 in
- Record high
- 94°FOct 1, 2019
- Record low
- 21°FOct 26, 1962
- Chance of a freeze
- 64%
- Daylight
- 11 h 45 min to 10 h 31 min
- Cloud cover
- 59%
- Humidity
- 73%
- Dew point
- 44°F
- Wind
- 9.8 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 | 73°F | 51°F | 94°F 2019 | 34°F 1972 | 29% | 0% |
| Oct 2 | 72°F | 51°F | 94°F 2019 | 30°F 1974 | 29% | 0% |
| Oct 3 | 72°F | 51°F | 89°F 2019 | 30°F 1974 | 29% | 0% |
| Oct 4 | 71°F | 50°F | 89°F 1951 | 30°F 1987 | 29% | 0% |
| Oct 5 | 71°F | 50°F | 87°F 1951 | 31°F 1965 | 29% | 0% |
| Oct 6 | 71°F | 49°F | 87°F 1963 | 27°F 1980 | 29% | 0% |
| Oct 7 | 70°F | 49°F | 89°F 2007 | 29°F 1952 | 29% | 0% |
| Oct 8 | 70°F | 49°F | 88°F 2007 | 31°F 1952 | 30% | 0% |
| Oct 9 | 69°F | 48°F | 85°F 2010 | 30°F 1989 | 30% | 0% |
| Oct 10 | 69°F | 48°F | 86°F 2010 | 31°F 1993 | 30% | 0% |
| Oct 11 | 68°F | 48°F | 86°F 1963 | 28°F 1964 | 30% | 0% |
| Oct 12 | 68°F | 47°F | 83°F 1962 | 30°F 1988 | 30% | 0% |
| Oct 13 | 68°F | 47°F | 86°F 1975 | 27°F 1988 | 30% | 0% |
| Oct 14 | 67°F | 47°F | 83°F 1975 | 27°F 1979 | 30% | 1% |
| Oct 15 | 67°F | 46°F | 83°F 1962 | 30°F 2006 | 31% | 1% |
| Oct 16 | 66°F | 46°F | 83°F 1963 | 28°F 1991 | 31% | 1% |
| Oct 17 | 66°F | 46°F | 82°F 1963 | 25°F 1977 | 31% | 1% |
| Oct 18 | 65°F | 45°F | 83°F 1963 | 24°F 1976 | 31% | 1% |
| Oct 19 | 65°F | 45°F | 84°F 1953 | 23°F 1992 | 31% | 1% |
| Oct 20 | 65°F | 45°F | 84°F 1953 | 24°F 1952 | 31% | 1% |
| Oct 21 | 64°F | 44°F | 85°F 1953 | 23°F 1952 | 31% | 1% |
| Oct 22 | 64°F | 44°F | 81°F 2015 | 26°F 1976 | 31% | 1% |
| Oct 23 | 63°F | 44°F | 81°F 1963 | 25°F 1982 | 31% | 1% |
| Oct 24 | 63°F | 43°F | 79°F 1963 | 23°F 1981 | 31% | 1% |
| Oct 25 | 62°F | 43°F | 83°F 1963 | 25°F 1962 | 32% | 1% |
| Oct 26 | 62°F | 42°F | 83°F 1963 | 21°F 1962 | 32% | 2% |
| Oct 27 | 61°F | 42°F | 78°F 1963 | 24°F 1962 | 32% | 2% |
| Oct 28 | 61°F | 42°F | 76°F 1989 | 23°F 1976 | 32% | 2% |
| Oct 29 | 61°F | 41°F | 79°F 1991 | 24°F 1952 | 32% | 2% |
| Oct 30 | 60°F | 41°F | 78°F 2009 | 24°F 1988 | 32% | 2% |
| Oct 31 | 60°F | 41°F | 80°F 1950 | 23°F 1988 | 32% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- October 1
- sunrise 7:34 AM, sunset 7:19 PM
- October 31
- sunrise 8:05 AM, sunset 6:36 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093815 (Dayton Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00093815, 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.