Siren Weather in July
Average highs run from 81°F on July 1 to 82°F on July 31, and lows from 57°F to 58°F. Normal precipitation for the month is 4.60 in over about 11 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
- 82°F
- Average low
- 58°F
- Precipitation
- 4.60 in
- Record high
- 108°FJul 13, 1936
- Record low
- 31°FJul 19, 1927
- Chance of a freeze
- 0%
- Days of 90°F or more
- 4.0
- Daylight
- 15 h 39 min to 14 h 48 min
- Cloud cover
- 54%
- Humidity
- 73%
- Dew point
- 60°F
- Wind
- 8.3 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 | 81°F | 57°F | 102°F 1921 | 36°F 1926 | 41% | 0% |
| Jul 2 | 82°F | 57°F | 93°F 1921 | 36°F 1924 | 41% | 0% |
| Jul 3 | 82°F | 57°F | 100°F 1921 | 36°F 1927 | 41% | 0% |
| Jul 4 | 82°F | 57°F | 100°F 1949 | 35°F 1932 | 41% | 0% |
| Jul 5 | 82°F | 58°F | 95°F 1921 | 35°F 1967 | 41% | 0% |
| Jul 6 | 82°F | 58°F | 98°F 1936 | 39°F 2009 | 40% | 0% |
| Jul 7 | 82°F | 58°F | 102°F 1936 | 38°F 1934 | 40% | 0% |
| Jul 8 | 82°F | 58°F | 102°F 1936 | 37°F 1958 | 40% | 0% |
| Jul 9 | 82°F | 58°F | 102°F 1936 | 38°F 1953 | 40% | 0% |
| Jul 10 | 82°F | 58°F | 107°F 1936 | 35°F 1953 | 39% | 0% |
| Jul 11 | 83°F | 58°F | 107°F 1936 | 37°F 1945 | 39% | 0% |
| Jul 12 | 83°F | 58°F | 107°F 1936 | 34°F 2009 | 39% | 0% |
| Jul 13 | 83°F | 58°F | 108°F 1936 | 35°F 1926 | 39% | 0% |
| Jul 14 | 83°F | 58°F | 99°F 1980 | 34°F 1930 | 38% | 0% |
| Jul 15 | 83°F | 58°F | 99°F 1936 | 40°F 1960 | 38% | 0% |
| Jul 16 | 83°F | 58°F | 103°F 1931 | 35°F 1958 | 38% | 0% |
| Jul 17 | 83°F | 58°F | 98°F 1964 | 40°F 1924 | 37% | 0% |
| Jul 18 | 83°F | 58°F | 96°F 1942 | 40°F 1924 | 37% | 0% |
| Jul 19 | 83°F | 58°F | 99°F 1932 | 31°F 1927 | 37% | 0% |
| Jul 20 | 83°F | 58°F | 98°F 1932 | 35°F 1944 | 37% | 0% |
| Jul 21 | 83°F | 58°F | 96°F 1940 | 39°F 1970 | 36% | 0% |
| Jul 22 | 83°F | 58°F | 99°F 1940 | 37°F 1947 | 36% | 0% |
| Jul 23 | 83°F | 58°F | 105°F 1934 | 41°F 1925 | 36% | 0% |
| Jul 24 | 83°F | 58°F | 96°F 1934 | 43°F 1946 | 36% | 0% |
| Jul 25 | 83°F | 58°F | 99°F 1931 | 42°F 1922 | 36% | 0% |
| Jul 26 | 83°F | 58°F | 100°F 1931 | 40°F 1962 | 36% | 0% |
| Jul 27 | 83°F | 58°F | 104°F 1931 | 42°F 1981 | 36% | 0% |
| Jul 28 | 83°F | 58°F | 101°F 1931 | 38°F 1934 | 36% | 0% |
| Jul 29 | 82°F | 58°F | 98°F 1933 | 35°F 1952 | 35% | 0% |
| Jul 30 | 82°F | 58°F | 97°F 1929 | 37°F 1952 | 35% | 0% |
| Jul 31 | 82°F | 58°F | 96°F 1999 | 38°F 1952 | 35% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- July 1
- sunrise 5:24 AM, sunset 9:03 PM
- July 31
- sunrise 5:52 AM, sunset 8:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014995 (Grantsburg), public domain. Records: NOAA GHCN-Daily, station USC00471978, 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.