Casper (WY)
July
Weather in Casper, Wyoming for July 2026
Your guide to Casper weather in July - trends and predictions
So far, July 2026 in Casper is slightly warmer than the historical average by 1.1 °C.
The forecast for the next days in Casper predicts temperatures to be around 36 °C, close to the historical average.
In general, the average temperature in Casper at the beginning of July is 31.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 36.9 °C by the end of July.
Casper experiences moderate rainfall in July, with an average of 8 rainy days and a total precipitation of 42.3 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
31°/14°
Temperatures
27 km/h
Avg max wind
38 %
Avg humidity
Casper Weather July
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Temperatures trend during July in Casper
See the weather trend as well as the moving average line
July weather in Casper day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Sunny | 30° /10° | 0 mm | 11 | |
| Jul. 2 |  Partly cloudy | 32° /12° | 0 mm | 11 | |
| Jul. 3 |  Overcast | 30° /13° | 0.8 mm | 10 | |
| Jul. 4 | Partly cloudy | 31° /13° | 0 mm | 11 | |
| Jul. 5 |  Mist | 33° /13° | 0 mm | 10 | |
| Jul. 6 | Overcast | 31° /15° | 0.2 mm | 10 | |
| Jul. 7 | Sunny | 32° /14° | 1.1 mm | 10 | |
| Jul. 8 | Sunny | 32° /12° | 0.2 mm | 11 | |
| Jul. 9 | Sunny | 32° /14° | 0.9 mm | 11 | |
| Jul. 10 | Overcast | 31° /14° | 0 mm | 10 | |
| Jul. 11 | Partly cloudy | 28° /13° | 0 mm | 10 | |
| Jul. 12 | Partly cloudy | 34° /13° | 0 mm | 10 | |
| Jul. 13 | Sunny | 35° /14° | 0 mm | 11 | |
| Jul. 14 | Sunny | 36° /15° | 0 mm | 11 | |
| Jul. 15 | Partly cloudy | 33° /14° | 1.6 mm | 11 | |
| Jul. 16 | Overcast | 25° /14° | 4.7 mm | 9 | |
| Jul. 17 | Mist | 33° /13° | 0 mm | 10 | |
| Jul. 18 | Overcast | 33° /15° | 0.2 mm | 10 | |
| Jul. 19 | Overcast | 32° /18° | 1.4 mm | 10 | |
| Jul. 20 | Sunny | 37° /17° | 0 mm | 11.7 | |
| Jul. 21 | Sunny | 34° /17° | 3 mm | 10.1 | |
| Jul. 22 | Sunny | 34° /18° | 1.2 mm | 10.5 | |
| Jul. 23 |  Patchy rain possible | 30° /18° | 1.4 mm | 7 | |
| Jul. 24 | Sunny | 36° /17° | 0.3 mm | 9 | |
| Jul. 25 | Sunny | 36° /22° | 0.6 mm | 9 | |
| Jul. 26 | Sunny | 38° /22° | 0 mm | 9 | |
| Jul. 27 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 28 | Sunny | 38° /21° | 0 mm | 9 | |
| Jul. 29 | Sunny | 34° /17° | 0 mm | 8 | |
| Jul. 30 | Sunny | 38° /18° | 0 mm | 9 | |
| Jul. 31 | Partly cloudy | 37° /21° | 0.1 mm | 9 | |
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Important Notice
Our weather forecast for Casper 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 Casper forecast closer to your planned date for the most up-to-date weather information.
Change Month
Casper in July - FAQ
What are the expected maximum and minimum temperatures in Casper during July?
Expect warm days with temperatures around 31°, cooling to mild conditions of 14° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Casper during July?
In July, Casper can expect light to moderate rainfall, totaling 42.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Casper during July?
The average wind speed in Casper during July is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Casper
Explore the daily rainfall trends and prepare for Caspers July weather 💧
Typically, Casper has 8 rainy days in July with a total of 42.3 mm of rainfall.
UV exposure in Casper during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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