Jefferson County (Fairfield)
July
Weather in Jefferson County, Iowa for July 2026
Your guide to Jefferson County weather in July - trends and predictions
So far, July 2026 in Jefferson County is slightly warmer than the historical average by 0.5 °F.
Expect cooler weather in the next days in Jefferson County with the forecast suggesting a temperature of 29.9 °F, lower than the historical average.
In general, the average temperature in Jefferson County at the beginning of July is 31.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.3 °F by the end of July.
Jefferson County in July brings notable rainfall, with an average of 19 rainy days and a total precipitation of 282.6 mm.
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Temperatures
Rain 🌧️
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12
Dry days
19
Rainy days
0
Snow days
31°/21°
Temperatures
16 km/h
Avg max wind
78 %
Avg humidity
Jefferson County Weather July
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Temperatures trend during July in Jefferson County
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July weather in Jefferson County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Fog | 32° /19° | 0.1 mm | 9 | |
| Jul. 2 |  Cloudy | 33° /21° | 0.5 mm | 10 | |
| Jul. 3 |  Sunny | 33° /20° | 7.3 mm | 10 | |
| Jul. 4 |  Partly cloudy | 32° /20° | 0.4 mm | 10 | |
| Jul. 5 |  Moderate rain at times | 30° /21° | 7.7 mm | 9 | |
| Jul. 6 | Fog | 30° /20° | 0.4 mm | 9 | |
| Jul. 7 | Mist | 31° /19° | 0.1 mm | 9 | |
| Jul. 8 |  Thundery outbreaks possible | 29° /20° | 1.8 mm | 9 | |
| Jul. 9 | Mist | 31° /19° | 0.3 mm | 10 | |
| Jul. 10 | Fog | 31° /20° | 6.6 mm | 10 | |
| Jul. 11 | Thundery outbreaks possible | 33° /20° | 0.2 mm | 10 | |
| Jul. 12 | Mist | 31° /19° | 1.9 mm | 10 | |
| Jul. 13 |  Light rain shower | 30° /18° | 2.6 mm | 9 | |
| Jul. 14 | Fog | 32° /17° | 0 mm | 10 | |
| Jul. 15 |  Heavy rain at times | 32° /19° | 2.8 mm | 9 | |
| Jul. 16 | Moderate or heavy rain shower | 33° /21° | 4.7 mm | 10 | |
| Jul. 17 |  Torrential rain shower | 26° /19° | 65.5 mm | 8 | |
| Jul. 18 | Mist | 31° /19° | 1.1 mm | 9 | |
| Jul. 19 | Light rain shower | 32° /20° | 13.1 mm | 9 | |
| Jul. 20 | Light rain shower | 31° /21° | 14.1 mm | 9 | |
| Jul. 21 | Light rain shower | 29° /21° | 9.3 mm | 9 | |
| Jul. 22 | Thundery outbreaks possible | 30° /19° | 0 mm | 9 | |
| Jul. 23 | Thundery outbreaks possible | 32° /18° | 0 mm | 10 | |
| Jul. 24 | Light rain shower | 28° /19° | 1.2 mm | 9 | |
| Jul. 25 | Moderate or heavy rain shower | 29° /20° | 6.9 mm | 7 | |
| Jul. 26 | Moderate or heavy rain shower | 31° /21° | 15.9 mm | 8 | |
| Jul. 27 | Sunny | 39° /22° | 0.4 mm | 7.7 | |
| Jul. 28 | Sunny | 31° /22° | 2.3 mm | 8.3 | |
| Jul. 29 | Sunny | 31° /20° | 0.1 mm | 9.1 | |
| Jul. 30 | Sunny | 32° /20° | 16.7 mm | 7.5 | |
| Jul. 31 | Light rain shower | 26° /19° | 16.6 mm | 6 | |
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Important Notice
Our weather forecast for Jefferson 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 Jefferson County forecast closer to your planned date for the most up-to-date weather information.
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Jefferson County in July - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during July?
During July, expect a variety of temperatures with highs around 31° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jefferson County during July?
Significant rainfall exceeding 282.6 mm is expected in Jefferson County during July, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jefferson County during July?
The average wind speed in Jefferson County during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Jefferson County
Explore the daily rainfall trends and prepare for Jefferson Countys July weather 💧
Typically, Jefferson County has 19 rainy days in July with a total of 282.6 mm of rainfall.
UV exposure in Jefferson County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is Jefferson County?Get accurate weather forecasts for Jefferson County, located at latitude 41.009 and longitude -91.963. Stay updated with localized weather information tailored for Jefferson County.
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