Superior weather in July: Superior, Wisconsin: normal highs, lows, rain and records for July
Superior in July has a normal high of 76°F and a normal low of 58°F, a daily mean of 67°F, rising from 73°F on the 1st to 77°F by the 31st. Measurable precipitation falls on 10 days in a normal July, 3.88 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 14°C, 99 mm of precipitation in July.
- NOAA stationSuperior
- Station IDUSC00478349
- Location46.73°N 92.07°W
- Elevation607 ft (185 m)
- Population26,620
- Jan 23° 6°
- Feb 27° 9°
- Mar 36° 21°
- Apr 46° 32°
- May 57° 41°
- Jun 67° 50°
- Jul 76° 58°
- Aug 75° 58°
- Sep 67° 50°
- Oct 53° 39°
- Nov 39° 26°
- Dec 27° 13°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Superior in July?
The normal high is 76°F and the normal low 58°F, for a daily mean of 67.1°F. July is 8.9°F warmer than June and 0.7°F warmer than August. July is the warmest month of the year in Superior and the 3rd wettest. Across the month the normal high rises 4°F, from 73°F on July 1 to 77°F on July 31. From one year to the next July's mean temperature typically moves about 3.1°F either way (NOAA's standard deviation), so roughly two Julys in three average between 64°F and 70°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 37%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 73°F | 55°F | 37% | 25% |
| July 8 | 75°F | 57°F | 36% | 24% |
| July 15 | 77°F | 58°F | 34% | 22% |
| July 22 | 77°F | 59°F | 32% | 21% |
| July 31 | 77°F | 60°F | 31% | 21% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 23, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 73°F | 55°F | 37% | 25% | 15 h 50 min |
| July 2 | 73°F | 55°F | 37% | 25% | 15 h 50 min |
| July 3 | 74°F | 55°F | 37% | 25% | 15 h 50 min |
| July 4 | 74°F | 56°F | 37% | 25% | 15 h 50 min |
| July 5 | 74°F | 56°F | 37% | 25% | 15 h 40 min |
| July 6 | 74°F | 56°F | 37% | 24% | 15 h 40 min |
| July 7 | 75°F | 56°F | 36% | 24% | 15 h 40 min |
| July 8 | 75°F | 57°F | 36% | 24% | 15 h 40 min |
| July 9 | 75°F | 57°F | 36% | 24% | 15 h 40 min |
| July 10 | 76°F | 57°F | 36% | 23% | 15 h 40 min |
| July 11 | 76°F | 57°F | 35% | 23% | 15 h 40 min |
| July 12 | 76°F | 58°F | 35% | 23% | 15 h 40 min |
| July 13 | 76°F | 58°F | 35% | 23% | 15 h 30 min |
| July 14 | 76°F | 58°F | 34% | 22% | 15 h 30 min |
| July 15 | 77°F | 58°F | 34% | 22% | 15 h 30 min |
| July 16 | 77°F | 59°F | 34% | 22% | 15 h 30 min |
| July 17 | 77°F | 59°F | 33% | 22% | 15 h 30 min |
| July 18 | 77°F | 59°F | 33% | 21% | 15 h 30 min |
| July 19 | 77°F | 59°F | 33% | 21% | 15 h 20 min |
| July 20 | 77°F | 59°F | 33% | 21% | 15 h 20 min |
| July 21 | 77°F | 59°F | 32% | 21% | 15 h 20 min |
| July 22 | 77°F | 59°F | 32% | 21% | 15 h 20 min |
| July 23 | 77°F | 59°F | 32% | 21% | 15 h 20 min |
| July 24 | 77°F | 60°F | 32% | 21% | 15 h 10 min |
| July 25 | 77°F | 60°F | 32% | 21% | 15 h 10 min |
| July 26 | 77°F | 60°F | 32% | 21% | 15 h 10 min |
| July 27 | 77°F | 60°F | 32% | 21% | 15 h 10 min |
| July 28 | 77°F | 60°F | 31% | 21% | 15 h |
| July 29 | 77°F | 60°F | 31% | 21% | 15 h |
| July 30 | 77°F | 60°F | 31% | 21% | 15 h |
| July 31 | 77°F | 60°F | 31% | 21% | 15 h |
- Normal high
- 76°FJuly average
- Normal low
- 58°FJuly average
- Precipitation
- 3.88 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h 50 min to 15 hJuly 1 to July 31
- Days at 70°F or more
- 23
- Days at 80°F or more
- 14
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00478349; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Superior in July?
On a given July day the chance of 0.01 inch or more is 34% on average, highest around July 1 (37%). In all, 3.88 in falls on 10 days of a normal July, 1 of them with an inch or more.
In a normal July in Superior, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00478349.
What are the records for July in Superior?
The warmest July temperature on this station's record (since 1909) is 105°F, on July 14, 1936; the coldest is 34°F, on July 8, 1961. The wettest July brought 9.99 in (1952).
The July mean against the 1991-2020 normal of 67.1°F: 2021 70.0°F (+2.9), 2022 66.7°F (−0.4), 2023 66.3°F (−0.8), 2024 70.8°F (+3.7), 2025 68.2°F (+1.1), 2026 70.9°F (+3.8). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.0°F | +2.9°F | 2.50 in |
| 2022 | 66.7°F | −0.4°F | 2.16 in |
| 2023 | 66.3°F | −0.8°F | 1.37 in |
| 2024 | 70.8°F | +3.7°F | 1.07 in |
| 2025 | 68.2°F | +1.1°F | 5.37 in |
| 2026 | 70.9°F | +3.8°F | 2.26 in |
Source: records: ACIS, station USC00478349; recent months: ACIS, station USC00478349. Records and recent months use complete months only.
How does July in Superior compare across Wisconsin?
Across the 165 places PlainClimate covers in Wisconsin, July normal highs run from 73°F in Laona to 86°F in Lake Geneva; Superior's is 76°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.