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Weather in Jefferson County, Iowa for July 2026

Your guide to Jefferson County weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in Jefferson County at the beginning of July is 30.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.9 °F by the end of July.

  • Rain 🌧️

  • Jefferson County in July brings notable rainfall, with an average of 17 rainy days and a total precipitation of 360.1 mm.

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Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/20°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Jefferson County Weather July

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Temperatures trend during July in Jefferson County

See the weather trend as well as the moving average line

July weather in Jefferson County day by day

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Date Weather Temperatures Rain UV More
Jul. 1 Fog
Fog
29° /16° 0 mm 6
Jul. 2 Cloudy
Cloudy
31° /19° 0 mm 7
Jul. 3 Sunny
Sunny
33° /19° 0 mm 8
Jul. 4 Partly cloudy
Partly cloudy
33° /21° 0 mm 8
Jul. 5 Moderate rain at times
Moderate rain at times
31° /23° 12.3 mm 7
Jul. 6 Fog
Fog
29° /21° 0 mm 6
Jul. 7 Mist
Mist
29° /20° 0 mm 6
Jul. 8 Thundery outbreaks possible
Thundery outbreaks possible
25° /21° 3.6 mm 6
Jul. 9 Mist
Mist
30° /18° 0 mm 7
Jul. 10 Fog
Fog
30° /21° 11.8 mm 7
Jul. 11 Thundery outbreaks possible
Thundery outbreaks possible
35° /21° 0 mm 8
Jul. 12 Mist
Mist
31° /20° 3.7 mm 7
Jul. 13 Light rain shower
Light rain shower
26° /19° 5.2 mm 6
Jul. 14 Fog
Fog
30° /17° 0 mm 7
Jul. 15 Heavy rain at times
Heavy rain at times
29° /19° 5.7 mm 6
Jul. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /22° 9 mm 7
Jul. 17 Torrential rain shower
Torrential rain shower
19° /16° 130.1 mm 4
Jul. 18 Mist
Mist
26° /15° 0 mm 6
Jul. 19 Light rain shower
Light rain shower
33° /22° 26.1 mm 7
Jul. 20 Light rain shower
Light rain shower
28° /22° 26.2 mm 6
Jul. 21 Light rain shower
Light rain shower
30° /23° 18.1 mm 6
Jul. 22 Thundery outbreaks possible
Thundery outbreaks possible
34° /24° 0 mm 7
Jul. 23 Thundery outbreaks possible
Thundery outbreaks possible
36° /25° 0 mm 8
Jul. 24 Light rain shower
Light rain shower
30° /23° 1.6 mm 7
Jul. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /21° 13.5 mm 6
Jul. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /20° 16.4 mm 6
Jul. 27 Fog
Fog
32° /22° 1.7 mm 7
Jul. 28 Heavy rain at times
Heavy rain at times
33° /21° 66.3 mm 7
Jul. 29 Mist
Mist
35° /24° 0 mm 8
Jul. 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
26° /19° 8.6 mm 6
Jul. 31 Overcast
Overcast
23° /16° 0 mm 5
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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.

Jefferson County in July - FAQ

What are the expected maximum and minimum temperatures in Jefferson County during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Jefferson County during July?
Significant rainfall exceeding 360.1 mm is expected in Jefferson County during July, occurring over more than 17 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 17 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 💧

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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Location coordinates 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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