Casco Weather in July
Average highs run from 75°F on July 1 to 77°F on July 31, and lows from 58°F to 61°F. Normal precipitation for the month is 3.60 in over about 9 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
- 76°F
- Average low
- 60°F
- Precipitation
- 3.60 in
- Record high
- 105°FJul 13, 1936
- Record low
- 36°FJul 18, 1912
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.3
- Daylight
- 15 h 30 min to 14 h 41 min
- Cloud cover
- 60%
- Humidity
- 74%
- Dew point
- 60°F
- Wind
- 11.2 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 | 75°F | 58°F | 100°F 1931 | 41°F 1948 | 31% | 0% |
| Jul 2 | 75°F | 59°F | 99°F 1911 | 43°F 1940 | 31% | 0% |
| Jul 3 | 75°F | 59°F | 96°F 1921 | 41°F 1968 | 31% | 0% |
| Jul 4 | 75°F | 59°F | 100°F 1921 | 39°F 1927 | 31% | 0% |
| Jul 5 | 75°F | 59°F | 99°F 1921 | 43°F 1967 | 31% | 0% |
| Jul 6 | 76°F | 59°F | 99°F 1921 | 39°F 1965 | 31% | 0% |
| Jul 7 | 76°F | 59°F | 99°F 1936 | 42°F 1911 | 30% | 0% |
| Jul 8 | 76°F | 60°F | 102°F 1936 | 42°F 1954 | 30% | 0% |
| Jul 9 | 76°F | 60°F | 103°F 1936 | 43°F 1952 | 30% | 0% |
| Jul 10 | 76°F | 60°F | 100°F 1936 | 42°F 1905 | 30% | 0% |
| Jul 11 | 76°F | 60°F | 100°F 1936 | 40°F 1913 | 30% | 0% |
| Jul 12 | 76°F | 60°F | 102°F 1936 | 45°F 1959 | 30% | 0% |
| Jul 13 | 76°F | 60°F | 105°F 1936 | 39°F 1926 | 30% | 0% |
| Jul 14 | 77°F | 60°F | 95°F 2026 | 41°F 1913 | 30% | 0% |
| Jul 15 | 77°F | 60°F | 97°F 1995 | 42°F 1967 | 30% | 0% |
| Jul 16 | 77°F | 60°F | 99°F 2006 | 39°F 1912 | 30% | 0% |
| Jul 17 | 77°F | 61°F | 101°F 1931 | 42°F 1911 | 30% | 0% |
| Jul 18 | 77°F | 61°F | 96°F 2006 | 36°F 1912 | 29% | 0% |
| Jul 19 | 77°F | 61°F | 96°F 1932 | 40°F 1910 | 29% | 0% |
| Jul 20 | 77°F | 61°F | 95°F 1926 | 41°F 1958 | 29% | 0% |
| Jul 21 | 77°F | 61°F | 94°F 2011 | 38°F 1913 | 29% | 0% |
| Jul 22 | 77°F | 61°F | 94°F 2002 | 40°F 1947 | 29% | 0% |
| Jul 23 | 77°F | 61°F | 91°F 1940 | 41°F 1947 | 29% | 0% |
| Jul 24 | 77°F | 61°F | 95°F 1921 | 44°F 1953 | 29% | 0% |
| Jul 25 | 77°F | 61°F | 94°F 1966 | 45°F 1920 | 29% | 0% |
| Jul 26 | 77°F | 61°F | 97°F 1941 | 45°F 1913 | 29% | 0% |
| Jul 27 | 77°F | 61°F | 97°F 1931 | 44°F 1907 | 29% | 0% |
| Jul 28 | 77°F | 61°F | 96°F 1916 | 45°F 1925 | 29% | 0% |
| Jul 29 | 77°F | 61°F | 99°F 1916 | 43°F 1934 | 29% | 0% |
| Jul 30 | 77°F | 61°F | 95°F 1917 | 44°F 1965 | 29% | 0% |
| Jul 31 | 77°F | 61°F | 94°F 1917 | 37°F 1918 | 29% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 5:09 AM, sunset 8:39 PM
- July 31
- sunrise 5:36 AM, sunset 8:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00474195 (Kewaunee), public domain. Records: NOAA GHCN-Daily, station USC00478267, 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.