Sumter Weather in October
Average highs run from 79°F on October 1 to 70°F on October 31, and lows from 58°F to 44°F. Normal precipitation for the month is 3.88 in over about 8 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
- 74°F
- Average low
- 51°F
- Precipitation
- 3.88 in
- Record high
- 100°FOct 5, 1954
- Record low
- 24°FOct 22, 1974
- Chance of a freeze
- 19%
- Daylight
- 11 h 50 min to 10 h 50 min
- Cloud cover
- 44%
- Humidity
- 72%
- Dew point
- 54°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 | 79°F | 58°F | 92°F 1986 | 39°F 1967 | 28% | 0% |
| Oct 2 | 79°F | 57°F | 93°F 1905 | 40°F 1946 | 27% | 0% |
| Oct 3 | 79°F | 57°F | 97°F 2019 | 33°F 1974 | 27% | 0% |
| Oct 4 | 78°F | 56°F | 98°F 1954 | 30°F 1974 | 27% | 0% |
| Oct 5 | 78°F | 56°F | 100°F 1954 | 32°F 1974 | 27% | 0% |
| Oct 6 | 78°F | 55°F | 99°F 1954 | 34°F 1996 | 27% | 0% |
| Oct 7 | 77°F | 55°F | 94°F 1951 | 32°F 1935 | 27% | 0% |
| Oct 8 | 77°F | 55°F | 92°F 1941 | 35°F 1935 | 27% | 0% |
| Oct 9 | 77°F | 54°F | 91°F 1939 | 36°F 1988 | 27% | 0% |
| Oct 10 | 76°F | 54°F | 90°F 1939 | 35°F 2000 | 27% | 0% |
| Oct 11 | 76°F | 53°F | 90°F 1905 | 32°F 1906 | 27% | 0% |
| Oct 12 | 76°F | 53°F | 88°F 1902 | 31°F 1906 | 26% | 0% |
| Oct 13 | 75°F | 52°F | 90°F 1954 | 36°F 1988 | 26% | 0% |
| Oct 14 | 75°F | 52°F | 87°F 1940 | 29°F 1988 | 26% | 0% |
| Oct 15 | 75°F | 51°F | 88°F 1935 | 28°F 1988 | 26% | 0% |
| Oct 16 | 74°F | 51°F | 87°F 1985 | 35°F 1934 | 26% | 0% |
| Oct 17 | 74°F | 50°F | 88°F 1972 | 34°F 1939 | 26% | 0% |
| Oct 18 | 74°F | 50°F | 89°F 1947 | 30°F 1943 | 25% | 0% |
| Oct 19 | 74°F | 50°F | 90°F 1905 | 30°F 1948 | 25% | 0% |
| Oct 20 | 73°F | 49°F | 89°F 1905 | 27°F 1996 | 25% | 0% |
| Oct 21 | 73°F | 49°F | 88°F 1905 | 31°F 1981 | 25% | 0% |
| Oct 22 | 73°F | 48°F | 89°F 1941 | 24°F 1974 | 25% | 0% |
| Oct 23 | 72°F | 48°F | 90°F 1941 | 26°F 1974 | 25% | 0% |
| Oct 24 | 72°F | 47°F | 88°F 1939 | 30°F 1937 | 25% | 0% |
| Oct 25 | 72°F | 47°F | 90°F 1902 | 29°F 1937 | 25% | 0% |
| Oct 26 | 71°F | 46°F | 87°F 1940 | 29°F 2013 | 25% | 0% |
| Oct 27 | 71°F | 46°F | 89°F 1939 | 28°F 2013 | 25% | 0% |
| Oct 28 | 71°F | 46°F | 88°F 1940 | 29°F 1957 | 25% | 0% |
| Oct 29 | 70°F | 45°F | 85°F 1984 | 26°F 1976 | 25% | 0% |
| Oct 30 | 70°F | 45°F | 86°F 1946 | 25°F 1952 | 25% | 0% |
| Oct 31 | 70°F | 44°F | 86°F 1946 | 29°F 1952 | 25% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- October 1
- sunrise 7:16 AM, sunset 7:06 PM
- October 31
- sunrise 7:40 AM, sunset 6:30 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00388440 (Sumter), public domain. Records: NOAA GHCN-Daily, station USC00388440, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.