Heron Lake Weather in July
Average highs run from 81°F on July 1 to 81°F on July 31, and lows from 60°F to 60°F. Normal precipitation for the month is 4.16 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
- 81°F
- Average low
- 60°F
- Precipitation
- 4.16 in
- Record high
- 104°FJul 24, 1941
- Record low
- 41°FJul 1, 1918
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.2
- Daylight
- 15 h 24 min to 14 h 37 min
- Cloud cover
- 47%
- Humidity
- 69%
- Dew point
- 61°F
- Wind
- 9.4 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 | 60°F | 95°F 1949 | 41°F 1918 | 35% | 0% |
| Jul 2 | 81°F | 60°F | 96°F 1949 | 47°F 1907 | 35% | 0% |
| Jul 3 | 81°F | 60°F | 98°F 1949 | 41°F 1917 | 34% | 0% |
| Jul 4 | 81°F | 60°F | 102°F 1990 | 42°F 1967 | 34% | 0% |
| Jul 5 | 82°F | 60°F | 99°F 1982 | 43°F 1915 | 33% | 0% |
| Jul 6 | 82°F | 60°F | 100°F 1948 | 45°F 1950 | 33% | 0% |
| Jul 7 | 82°F | 60°F | 99°F 1974 | 45°F 1908 | 33% | 0% |
| Jul 8 | 82°F | 60°F | 97°F 1974 | 42°F 1908 | 32% | 0% |
| Jul 9 | 82°F | 60°F | 103°F 1976 | 48°F 1953 | 32% | 0% |
| Jul 10 | 82°F | 60°F | 103°F 1989 | 45°F 1945 | 32% | 0% |
| Jul 11 | 82°F | 60°F | 101°F 1966 | 45°F 1945 | 31% | 0% |
| Jul 12 | 82°F | 61°F | 99°F 1939 | 41°F 1941 | 31% | 0% |
| Jul 13 | 82°F | 61°F | 100°F 1974 | 44°F 1940 | 31% | 0% |
| Jul 14 | 82°F | 61°F | 100°F 1995 | 46°F 1990 | 31% | 0% |
| Jul 15 | 82°F | 61°F | 100°F 2008 | 44°F 1952 | 30% | 0% |
| Jul 16 | 82°F | 61°F | 99°F 1988 | 44°F 1906 | 30% | 0% |
| Jul 17 | 82°F | 61°F | 97°F 1964 | 48°F 1906 | 30% | 0% |
| Jul 18 | 82°F | 61°F | 101°F 1940 | 46°F 1914 | 30% | 0% |
| Jul 19 | 82°F | 61°F | 99°F 1940 | 44°F 1947 | 30% | 0% |
| Jul 20 | 82°F | 61°F | 98°F 2002 | 46°F 1950 | 30% | 0% |
| Jul 21 | 82°F | 61°F | 99°F 1940 | 43°F 1947 | 30% | 0% |
| Jul 22 | 81°F | 61°F | 102°F 1940 | 41°F 1947 | 30% | 0% |
| Jul 23 | 81°F | 60°F | 100°F 1941 | 45°F 1906 | 29% | 0% |
| Jul 24 | 81°F | 60°F | 104°F 1941 | 50°F 1906 | 29% | 0% |
| Jul 25 | 81°F | 60°F | 102°F 1940 | 44°F 1937 | 29% | 0% |
| Jul 26 | 81°F | 60°F | 99°F 1955 | 48°F 1915 | 29% | 0% |
| Jul 27 | 81°F | 60°F | 98°F 1955 | 50°F 2005 | 29% | 0% |
| Jul 28 | 81°F | 60°F | 101°F 1955 | 44°F 2013 | 29% | 0% |
| Jul 29 | 81°F | 60°F | 104°F 1947 | 45°F 2013 | 29% | 0% |
| Jul 30 | 81°F | 60°F | 103°F 1947 | 45°F 1918 | 29% | 0% |
| Jul 31 | 81°F | 60°F | 99°F 2006 | 46°F 1992 | 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 5:43 AM, sunset 9:07 PM
- July 31
- sunrise 6:09 AM, sunset 8:46 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00214453 (Lakefield 2NE), public domain. Records: NOAA GHCN-Daily, station USC00219033, 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.