Sullivan County Weather in July
Average highs run from 77°F on July 1 to 77°F on July 31, and lows from 57°F to 58°F. Normal precipitation for the month is 5.28 in over about 13 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 78°F
- Average low
- 58°F
- Precipitation
- 5.28 in
- Record high
- 103°FJul 15, 1995
- Record low
- 43°FJul 9, 1963
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.5
- Daylight
- 15 h 08 min to 14 h 24 min
- Cloud cover
- 59%
- Humidity
- 75%
- Dew point
- 60°F
- Wind
- 3.6 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 |
|---|---|---|---|---|---|---|
| Jul 1 | 77°F | 57°F | 99°F 2026 | 48°F 1988 | 44% | 0% |
| Jul 2 | 77°F | 57°F | 100°F 2026 | 47°F 1965 | 44% | 0% |
| Jul 3 | 77°F | 57°F | 100°F 1966 | 46°F 2007 | 44% | 0% |
| Jul 4 | 77°F | 57°F | 100°F 1990 | 47°F 1986 | 43% | 0% |
| Jul 5 | 77°F | 57°F | 100°F 1955 | 47°F 1963 | 43% | 0% |
| Jul 6 | 77°F | 57°F | 101°F 1988 | 47°F 1979 | 43% | 0% |
| Jul 7 | 78°F | 58°F | 101°F 1988 | 47°F 1968 | 43% | 0% |
| Jul 8 | 78°F | 58°F | 102°F 1988 | 48°F 2000 | 43% | 0% |
| Jul 9 | 78°F | 58°F | 99°F 1988 | 43°F 1963 | 42% | 0% |
| Jul 10 | 78°F | 58°F | 101°F 1988 | 48°F 1983 | 42% | 0% |
| Jul 11 | 78°F | 58°F | 98°F 1988 | 48°F 1983 | 42% | 0% |
| Jul 12 | 78°F | 58°F | 94°F 1952 | 47°F 2002 | 42% | 0% |
| Jul 13 | 78°F | 58°F | 96°F 1952 | 50°F 2002 | 42% | 0% |
| Jul 14 | 78°F | 58°F | 99°F 1954 | 49°F 2009 | 42% | 0% |
| Jul 15 | 78°F | 58°F | 103°F 1995 | 50°F 2009 | 41% | 0% |
| Jul 16 | 78°F | 58°F | 103°F 1988 | 48°F 1966 | 41% | 0% |
| Jul 17 | 78°F | 58°F | 98°F 1953 | 50°F 1966 | 41% | 0% |
| Jul 18 | 78°F | 58°F | 98°F 1953 | 49°F 1976 | 41% | 0% |
| Jul 19 | 78°F | 58°F | 101°F 1991 | 52°F 1956 | 41% | 0% |
| Jul 20 | 78°F | 58°F | 100°F 1991 | 43°F 1965 | 41% | 0% |
| Jul 21 | 78°F | 58°F | 100°F 1955 | 44°F 1966 | 41% | 0% |
| Jul 22 | 78°F | 58°F | 103°F 2011 | 49°F 1950 | 41% | 0% |
| Jul 23 | 78°F | 58°F | 99°F 1955 | 47°F 1983 | 41% | 0% |
| Jul 24 | 78°F | 58°F | 98°F 2022 | 48°F 1985 | 41% | 0% |
| Jul 25 | 78°F | 58°F | 98°F 2016 | 48°F 1953 | 41% | 0% |
| Jul 26 | 78°F | 58°F | 97°F 1955 | 49°F 1976 | 41% | 0% |
| Jul 27 | 78°F | 58°F | 100°F 2020 | 49°F 1977 | 41% | 0% |
| Jul 28 | 78°F | 58°F | 100°F 1949 | 48°F 1962 | 41% | 0% |
| Jul 29 | 77°F | 58°F | 98°F 1949 | 49°F 1965 | 41% | 0% |
| Jul 30 | 77°F | 58°F | 95°F 1951 | 48°F 1997 | 41% | 0% |
| Jul 31 | 77°F | 58°F | 99°F 1954 | 51°F 1956 | 41% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:36 AM, sunset 8:44 PM
- July 31
- sunrise 6:00 AM, sunset 8:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364815 (Laporte), public domain. Records: NOAA GHCN-Daily, station USW00014778, 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.