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Casper weather in July 2025
Expect 31°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Casper in July. Check more long-term weather averages for Casper in July before you book your next holiday to Wyoming in 2025/2026.
- 3131°C max day temperature
- 11 hours of sunshine per day
- 99 days with some rainfall
- 1212°C min night temperature
- 1515 hours of daylight per day
- MModerate heat & humidity
- 3333 mm of monthly rainfall
- 1010 (Very High) UV index
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Recommended for Wyoming
The July weather guide for Wyoming (Casper) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How hot is it in Casper in July?
Daytime temperatures usually reach 31°C in Casper in July with moderate heat and humidity, falling to 12°C at night.
How sunny is it in Casper in July?
There are normally 11 hours of bright sunshine each day in Casper in July - that's 73% of daylight hours.
Does it rain in Casper in July?
There are usually 9 days with some rain in Casper in July and the average monthly rainfall is 33mm.
Casper July sunrise & sunset times
Browse the sunrise and sunset times for Casper in July 2025. Select a month to view Casper sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 04:31 | 19:48 |
Wednesday, 16th July 2025 | 04:42 | 19:41 |
Thursday, 31st July 2025 | 04:56 | 19:27 |
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