Martin County Weather in July
Average highs run from 90°F on July 1 to 91°F on July 31, and lows from 73°F to 73°F. Normal precipitation for the month is 7.00 in over about 15 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
- 90°F
- Average low
- 73°F
- Precipitation
- 7.00 in
- Record high
- 105°FJul 21, 1942
- Record low
- 59°FJul 7, 1971
- Chance of a freeze
- 0%
- Days of 90°F or more
- 21.9
- Daylight
- 13 h 49 min to 13 h 25 min
- Cloud cover
- 56%
- Humidity
- 79%
- Dew point
- 75°F
- Wind
- 6.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 90°F | 73°F | 96°F 1998 | 64°F 1981 | 51% |
| Jul 2 | 90°F | 73°F | 97°F 1998 | 66°F 1974 | 51% |
| Jul 3 | 90°F | 73°F | 98°F 1992 | 67°F 1974 | 51% |
| Jul 4 | 90°F | 73°F | 97°F 1945 | 63°F 1971 | 51% |
| Jul 5 | 90°F | 73°F | 99°F 1942 | 67°F 1970 | 50% |
| Jul 6 | 90°F | 73°F | 97°F 1942 | 64°F 2005 | 50% |
| Jul 7 | 90°F | 73°F | 96°F 1998 | 59°F 1971 | 50% |
| Jul 8 | 90°F | 73°F | 98°F 2023 | 60°F 1971 | 50% |
| Jul 9 | 90°F | 73°F | 99°F 1945 | 64°F 1968 | 50% |
| Jul 10 | 90°F | 73°F | 97°F 1945 | 67°F 1970 | 50% |
| Jul 11 | 90°F | 73°F | 96°F 1942 | 62°F 1971 | 50% |
| Jul 12 | 90°F | 73°F | 103°F 1942 | 61°F 1968 | 50% |
| Jul 13 | 90°F | 73°F | 99°F 1942 | 60°F 1971 | 50% |
| Jul 14 | 90°F | 73°F | 99°F 1980 | 64°F 1971 | 50% |
| Jul 15 | 90°F | 73°F | 98°F 1981 | 65°F 1971 | 50% |
| Jul 16 | 90°F | 73°F | 101°F 1981 | 68°F 1971 | 50% |
| Jul 17 | 90°F | 73°F | 100°F 1981 | 68°F 1947 | 50% |
| Jul 18 | 90°F | 73°F | 96°F 1939 | 63°F 1972 | 50% |
| Jul 19 | 90°F | 73°F | 98°F 2007 | 67°F 1972 | 50% |
| Jul 20 | 90°F | 73°F | 100°F 1942 | 67°F 1972 | 50% |
| Jul 21 | 90°F | 73°F | 105°F 1942 | 65°F 1947 | 50% |
| Jul 22 | 90°F | 73°F | 103°F 1942 | 65°F 1970 | 50% |
| Jul 23 | 91°F | 73°F | 98°F 1942 | 67°F 1972 | 50% |
| Jul 24 | 91°F | 73°F | 98°F 1983 | 63°F 1972 | 50% |
| Jul 25 | 91°F | 73°F | 97°F 1940 | 64°F 1972 | 51% |
| Jul 26 | 91°F | 73°F | 96°F 1962 | 69°F 1974 | 51% |
| Jul 27 | 91°F | 73°F | 97°F 1950 | 69°F 1972 | 51% |
| Jul 28 | 91°F | 73°F | 97°F 1958 | 64°F 1970 | 51% |
| Jul 29 | 91°F | 73°F | 98°F 1939 | 64°F 1943 | 51% |
| Jul 30 | 91°F | 73°F | 97°F 1950 | 64°F 1986 | 51% |
| Jul 31 | 91°F | 73°F | 99°F 2010 | 64°F 1972 | 51% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 6:31 AM, sunset 8:20 PM
- July 31
- sunrise 6:45 AM, sunset 8:10 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00087304 (Port Salerno 5W), public domain. Records: NOAA GHCN-Daily, station USC00088620, 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.