Black Hawk County (Waterloo)
July
Weather in Black Hawk County, Iowa for July 2026
Your guide to Black Hawk County weather in July - trends and predictions
Heat Advisory - See hour by hour.
So far, July 2026 in Black Hawk County shows a warmer trend than usual by 2.3 °C.
The forecast for the next days in Black Hawk County predicts temperatures to be around 26 °C, close to the historical average.
In general, the average temperature in Black Hawk County at the beginning of July is 28 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.9 °C by the end of July.
Black Hawk County in July brings notable rainfall, with an average of 20 rainy days and a total precipitation of 279.5 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
27°/18°
Temperatures
16 km/h
Avg max wind
83 %
Avg humidity
Black Hawk County Weather July
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Temperatures trend during July in Black Hawk County
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July weather in Black Hawk County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Partly cloudy | 27° /16° | 5.2 mm | 8 | |
| Jul. 2 |  Moderate or heavy rain shower | 28° /18° | 44.3 mm | 7 | |
| Jul. 3 | Partly cloudy | 30° /18° | 5.3 mm | 8 | |
| Jul. 4 | Moderate or heavy rain shower | 28° /19° | 3.2 mm | 8 | |
| Jul. 5 | Moderate rain at times | 27° /18° | 10.2 mm | 8 | |
| Jul. 6 |  Cloudy | 28° /17° | 0.6 mm | 7 | |
| Jul. 7 | Moderate rain at times | 28° /18° | 0.8 mm | 8 | |
| Jul. 8 | Moderate or heavy rain shower | 27° /19° | 20.9 mm | 8 | |
| Jul. 9 |  Overcast | 27° /18° | 1.6 mm | 7 | |
| Jul. 10 | Moderate rain at times | 27° /18° | 5.6 mm | 8 | |
| Jul. 11 |  Patchy rain possible | 29° /17° | 9.2 mm | 8 | |
| Jul. 12 | Overcast | 28° /17° | 0 mm | 8 | |
| Jul. 13 | Patchy rain possible | 29° /18° | 0.1 mm | 8 | |
| Jul. 14 | Moderate or heavy rain shower | 31° /18° | 1.9 mm | 8 | |
| Jul. 15 |  Heavy rain at times | 31° /19° | 0.4 mm | 8 | |
| Jul. 16 | Partly cloudy | 27° /20° | 33.5 mm | 8 | |
| Jul. 17 | Overcast | 26° /16° | 0.2 mm | 7 | |
| Jul. 18 | Cloudy | 26° /16° | 0.1 mm | 7 | |
| Jul. 19 | Cloudy | 27° /17° | 1.4 mm | 7 | |
| Jul. 20 |  Sunny | 35° /20° | 0.4 mm | 9.4 | |
| Jul. 21 | Sunny | 25° /17° | 0 mm | 9.1 | |
| Jul. 22 | Sunny | 21° /10° | 0 mm | 9 | |
| Jul. 23 | Sunny | 23° /14° | 0.2 mm | 8.9 | |
| Jul. 24 | Patchy rain possible | 21° /14° | 2.1 mm | 5 | |
| Jul. 25 | Sunny | 25° /14° | 0 mm | 6 | |
| Jul. 26 | Sunny | 27° /16° | 0 mm | 7 | |
| Jul. 27 | Sunny | 30° /19° | 0.8 mm | 7 | |
| Jul. 28 | Sunny | 33° /22° | 4.4 mm | 8 | |
| Jul. 29 | Patchy rain possible | 26° /20° | 6.9 mm | 6 | |
| Jul. 30 | Sunny | 24° /16° | 6.1 mm | 6 | |
| Jul. 31 | Sunny | 23° /12° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Black Hawk County in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Black Hawk County forecast closer to your planned date for the most up-to-date weather information.
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Black Hawk County in July - FAQ
What are the expected maximum and minimum temperatures in Black Hawk County during July?
During July, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Black Hawk County during July?
Significant rainfall exceeding 279.5 mm is expected in Black Hawk County during July, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Black Hawk County during July?
The average wind speed in Black Hawk County during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Black Hawk County
Explore the daily rainfall trends and prepare for Black Hawk Countys July weather 💧
Typically, Black Hawk County has 20 rainy days in July with a total of 279.5 mm of rainfall.
UV exposure in Black Hawk County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Black Hawk County?Get accurate weather forecasts for Black Hawk County, located at latitude 42.493 and longitude -92.343. Stay updated with localized weather information tailored for Black Hawk County.
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