Tyngsboro Weather in July
Average highs run from 84°F on July 1 to 85°F on July 31, and lows from 60°F to 61°F. Normal precipitation for the month is 3.86 in over about 10 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
- 85°F
- Average low
- 61°F
- Precipitation
- 3.86 in
- Record high
- 106°FJul 4, 1911
- Record low
- 37°FJul 7, 1965
- Chance of a freeze
- 0%
- Days of 90°F or more
- 7.8
- Daylight
- 15 h 15 min to 14 h 31 min
- Cloud cover
- 57%
- Humidity
- 74%
- Dew point
- 62°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 |
|---|---|---|---|---|---|---|
| Jul 1 | 84°F | 60°F | 99°F 1913 | 41°F 1943 | 35% | 0% |
| Jul 2 | 84°F | 60°F | 99°F 1901 | 39°F 1943 | 35% | 0% |
| Jul 3 | 84°F | 60°F | 105°F 1911 | 40°F 1929 | 35% | 0% |
| Jul 4 | 84°F | 60°F | 106°F 1911 | 39°F 1929 | 35% | 0% |
| Jul 5 | 84°F | 60°F | 105°F 1911 | 39°F 1962 | 35% | 0% |
| Jul 6 | 84°F | 60°F | 103°F 1911 | 43°F 1927 | 35% | 0% |
| Jul 7 | 85°F | 61°F | 100°F 2010 | 37°F 1965 | 34% | 0% |
| Jul 8 | 85°F | 61°F | 100°F 1936 | 44°F 1969 | 34% | 0% |
| Jul 9 | 85°F | 61°F | 101°F 1912 | 42°F 1963 | 34% | 0% |
| Jul 10 | 85°F | 61°F | 103°F 1911 | 41°F 1983 | 34% | 0% |
| Jul 11 | 85°F | 61°F | 102°F 1911 | 43°F 1898 | 34% | 0% |
| Jul 12 | 85°F | 61°F | 100°F 1908 | 40°F 1986 | 34% | 0% |
| Jul 13 | 85°F | 61°F | 95°F 1966 | 42°F 1971 | 34% | 0% |
| Jul 14 | 85°F | 61°F | 95°F 1965 | 48°F 1940 | 34% | 0% |
| Jul 15 | 85°F | 61°F | 99°F 1995 | 44°F 1929 | 34% | 0% |
| Jul 16 | 85°F | 61°F | 98°F 1901 | 41°F 1930 | 34% | 0% |
| Jul 17 | 85°F | 61°F | 97°F 1900 | 41°F 1946 | 34% | 0% |
| Jul 18 | 85°F | 61°F | 96°F 1905 | 42°F 1956 | 34% | 0% |
| Jul 19 | 85°F | 61°F | 96°F 1946 | 45°F 1971 | 34% | 0% |
| Jul 20 | 85°F | 61°F | 96°F 1946 | 42°F 1962 | 34% | 0% |
| Jul 21 | 85°F | 61°F | 101°F 1926 | 38°F 1966 | 34% | 0% |
| Jul 22 | 85°F | 61°F | 101°F 1926 | 43°F 1890 | 34% | 0% |
| Jul 23 | 85°F | 61°F | 101°F 2011 | 46°F 1934 | 34% | 0% |
| Jul 24 | 85°F | 61°F | 100°F 1952 | 46°F 1890 | 34% | 0% |
| Jul 25 | 85°F | 61°F | 98°F 1963 | 45°F 1952 | 34% | 0% |
| Jul 26 | 85°F | 61°F | 99°F 1963 | 42°F 1976 | 34% | 0% |
| Jul 27 | 85°F | 61°F | 98°F 1963 | 41°F 1977 | 34% | 0% |
| Jul 28 | 85°F | 61°F | 99°F 1963 | 41°F 1977 | 34% | 0% |
| Jul 29 | 85°F | 61°F | 97°F 1949 | 46°F 1977 | 34% | 0% |
| Jul 30 | 85°F | 61°F | 101°F 1949 | 43°F 1952 | 34% | 0% |
| Jul 31 | 85°F | 61°F | 96°F 2025 | 41°F 1932 | 34% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- July 1
- sunrise 5:12 AM, sunset 8:27 PM
- July 31
- sunrise 5:36 AM, sunset 8:07 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00194313 (Lowell), public domain. Records: NOAA GHCN-Daily, station USC00275712, 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.