Port Huron weather in July: Port Huron, Michigan: normal highs, lows, rain and records for July
Port Huron in July has a normal high of 81°F and a normal low of 65°F, a daily mean of 73°F, holding near 81°F all month. Measurable precipitation falls on 10 days in a normal July, 3.25 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 18°C, 83 mm of precipitation in July.
- NOAA stationPort Huron
- Station IDUSC00206680
- Location42.98°N 82.42°W
- Elevation590 ft (180 m)
- From the center1 miles
- Population28,342
- Jan 31° 20°
- Feb 33° 21°
- Mar 42° 28°
- Apr 54° 38°
- May 67° 49°
- Jun 76° 59°
- Jul 81° 65°
- Aug 80° 64°
- Sep 73° 57°
- Oct 61° 46°
- Nov 47° 35°
- Dec 36° 26°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Port Huron in July?
The normal high is 81°F and the normal low 65°F, for a daily mean of 73.3°F. July is 5.7°F warmer than June and 1.5°F warmer than August. July is the warmest month of the year in Port Huron and the 4th wettest. Across the month the normal high rises 1°F, from 80°F on July 1 to 81°F on July 31. From one year to the next July's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Julys in three average between 71°F and 76°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 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 80°F | 63°F | 34% | 22% |
| July 8 | 81°F | 65°F | 34% | 22% |
| July 15 | 82°F | 66°F | 33% | 22% |
| July 22 | 82°F | 66°F | 33% | 22% |
| July 31 | 81°F | 66°F | 34% | 22% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 18, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 80°F | 63°F | 34% | 22% | 15 h 20 min |
| July 2 | 80°F | 64°F | 34% | 22% | 15 h 20 min |
| July 3 | 81°F | 64°F | 34% | 22% | 15 h 20 min |
| July 4 | 81°F | 64°F | 34% | 22% | 15 h 20 min |
| July 5 | 81°F | 64°F | 34% | 22% | 15 h 20 min |
| July 6 | 81°F | 64°F | 34% | 22% | 15 h 20 min |
| July 7 | 81°F | 65°F | 34% | 22% | 15 h 10 min |
| July 8 | 81°F | 65°F | 34% | 22% | 15 h 10 min |
| July 9 | 81°F | 65°F | 34% | 22% | 15 h 10 min |
| July 10 | 81°F | 65°F | 33% | 22% | 15 h 10 min |
| July 11 | 81°F | 65°F | 33% | 22% | 15 h 10 min |
| July 12 | 82°F | 65°F | 33% | 22% | 15 h 10 min |
| July 13 | 82°F | 65°F | 33% | 22% | 15 h 10 min |
| July 14 | 82°F | 65°F | 33% | 22% | 15 h 10 min |
| July 15 | 82°F | 66°F | 33% | 22% | 15 h |
| July 16 | 82°F | 66°F | 33% | 22% | 15 h |
| July 17 | 82°F | 66°F | 33% | 22% | 15 h |
| July 18 | 82°F | 66°F | 33% | 22% | 15 h |
| July 19 | 82°F | 66°F | 33% | 22% | 15 h |
| July 20 | 82°F | 66°F | 33% | 22% | 15 h |
| July 21 | 82°F | 66°F | 33% | 22% | 14 h 50 min |
| July 22 | 82°F | 66°F | 33% | 22% | 14 h 50 min |
| July 23 | 82°F | 66°F | 33% | 22% | 14 h 50 min |
| July 24 | 82°F | 66°F | 33% | 22% | 14 h 50 min |
| July 25 | 82°F | 66°F | 33% | 22% | 14 h 50 min |
| July 26 | 81°F | 66°F | 33% | 22% | 14 h 50 min |
| July 27 | 81°F | 66°F | 33% | 22% | 14 h 40 min |
| July 28 | 81°F | 66°F | 33% | 22% | 14 h 40 min |
| July 29 | 81°F | 66°F | 34% | 22% | 14 h 40 min |
| July 30 | 81°F | 66°F | 34% | 22% | 14 h 40 min |
| July 31 | 81°F | 66°F | 34% | 22% | 14 h 40 min |
- Normal high
- 81°FJuly average
- Normal low
- 65°FJuly average
- Precipitation
- 3.25 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 4
- Daylight
- 15 h 20 min to 14 h 40 minJuly 1 to July 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 20
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00206680; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Port Huron in July?
On a given July day the chance of 0.01 inch or more is 33% on average, highest around July 1 (34%). In all, 3.25 in falls on 10 days of a normal July, 1 of them with an inch or more.
In a normal July in Port Huron, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00206680.
What are the records for July in Port Huron?
The warmest July temperature on this station's record (since 1931) is 102°F, on July 31, 1975; the coldest is 35°F, on July 1, 1936. The wettest July brought 7.14 in (2023).
The July mean against the 1991-2020 normal of 73.3°F: 2021 72.8°F (−0.5), 2022 74.8°F (+1.5), 2023 73.3°F (at normal), 2024 73.0°F (−0.3), 2025 72.8°F (−0.5), 2026 73.6°F (+0.3). 2 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.8°F | −0.5°F | 2.13 in |
| 2022 | 74.8°F | +1.5°F | 1.39 in |
| 2023 | 73.3°F | at normal | 7.14 in |
| 2024 | 73.0°F | −0.3°F | 5.70 in |
| 2025 | 72.8°F | −0.5°F | 3.38 in |
| 2026 | 73.6°F | +0.3°F | 3.68 in |
Source: records: ACIS, station USC00206680; recent months: ACIS, station USC00206680. Records and recent months use complete months only.
How does July in Port Huron compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, July normal highs run from 72°F in Copper Harbor to 86°F in Tecumseh; Port Huron's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.