Marcellus Weather in August
Average highs run from 81°F on August 1 to 78°F on August 31, and lows from 60°F to 56°F. Normal precipitation for the month is 4.26 in over about 12 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 80°F
- Average low
- 59°F
- Precipitation
- 4.26 in
- Record high
- 98°FAug 21, 1899
- Record low
- 39°FAug 25, 1977
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.5
- Daylight
- 14 h 30 min to 13 h 13 min
- Cloud cover
- 68%
- Humidity
- 71%
- Dew point
- 59°F
- Wind
- 4.3 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 |
|---|---|---|---|---|---|---|
| Aug 1 | 81°F | 60°F | 97°F 1933 | 48°F 1903 | 41% | 0% |
| Aug 2 | 81°F | 60°F | 93°F 1944 | 48°F 1903 | 41% | 0% |
| Aug 3 | 81°F | 60°F | 95°F 2007 | 47°F 1927 | 40% | 0% |
| Aug 4 | 81°F | 60°F | 93°F 1908 | 48°F 1912 | 40% | 0% |
| Aug 5 | 81°F | 60°F | 94°F 1944 | 48°F 1942 | 40% | 0% |
| Aug 6 | 81°F | 60°F | 97°F 1900 | 48°F 2004 | 40% | 0% |
| Aug 7 | 81°F | 60°F | 95°F 1900 | 49°F 1971 | 40% | 0% |
| Aug 8 | 81°F | 60°F | 95°F 1900 | 45°F 1903 | 40% | 0% |
| Aug 9 | 81°F | 60°F | 95°F 1900 | 48°F 1899 | 39% | 0% |
| Aug 10 | 80°F | 59°F | 96°F 1900 | 50°F 1903 | 39% | 0% |
| Aug 11 | 80°F | 59°F | 96°F 1900 | 47°F 1913 | 39% | 0% |
| Aug 12 | 80°F | 59°F | 94°F 2016 | 45°F 1903 | 39% | 0% |
| Aug 13 | 80°F | 59°F | 94°F 1947 | 45°F 1903 | 39% | 0% |
| Aug 14 | 80°F | 59°F | 94°F 1947 | 46°F 1963 | 38% | 0% |
| Aug 15 | 80°F | 59°F | 95°F 1959 | 45°F 1899 | 38% | 0% |
| Aug 16 | 80°F | 59°F | 96°F 1935 | 46°F 1971 | 38% | 0% |
| Aug 17 | 80°F | 59°F | 94°F 1899 | 45°F 1912 | 38% | 0% |
| Aug 18 | 80°F | 58°F | 95°F 1899 | 45°F 1989 | 38% | 0% |
| Aug 19 | 80°F | 58°F | 97°F 1899 | 43°F 1977 | 37% | 0% |
| Aug 20 | 80°F | 58°F | 97°F 1899 | 45°F 1975 | 37% | 0% |
| Aug 21 | 79°F | 58°F | 98°F 1899 | 45°F 1931 | 37% | 0% |
| Aug 22 | 79°F | 58°F | 94°F 1916 | 45°F 1909 | 37% | 0% |
| Aug 23 | 79°F | 58°F | 91°F 1906 | 44°F 1975 | 37% | 0% |
| Aug 24 | 79°F | 58°F | 92°F 1947 | 41°F 1971 | 37% | 0% |
| Aug 25 | 79°F | 57°F | 97°F 1900 | 39°F 1977 | 36% | 0% |
| Aug 26 | 79°F | 57°F | 97°F 1900 | 44°F 1977 | 36% | 0% |
| Aug 27 | 79°F | 57°F | 95°F 1948 | 45°F 1910 | 36% | 0% |
| Aug 28 | 78°F | 57°F | 95°F 1948 | 44°F 1941 | 36% | 0% |
| Aug 29 | 78°F | 57°F | 92°F 1953 | 40°F 1986 | 36% | 0% |
| Aug 30 | 78°F | 56°F | 93°F 1953 | 40°F 1965 | 36% | 0% |
| Aug 31 | 78°F | 56°F | 93°F 1932 | 42°F 1909 | 36% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- August 1
- sunrise 5:56 AM, sunset 8:26 PM
- August 31
- sunrise 6:29 AM, sunset 7:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00300321 (Auburn), public domain. Records: NOAA GHCN-Daily, station USC00300321, 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.