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Best time to visit Casper
Find the best time to visit Casper and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.
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Casper by month
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When is the best time to visit Casper?
The best time to visit Casper is June, July and August based on the following average weather conditions.
Daily hours of sunshine = 10 hours or more [remove]
Change the criteria to reflect your weather preferences.
Which is the hottest month in Casper?
The hottest time of year in Casper is normally July. Expect maximum daytime temperatures to reach 31°C with moderate heat and humidity.
Which month has the most rain in Casper?
In terms of rainfall, May is usually the wettest month in Casper with 55mm on average. There are normally 11 days in May with some rain.
When is it sunniest in Casper?
The sunniest time of year in Casper is normally August with bright sunshine on average for 73% of daylight hours; that's 10 hours of sunshine per day.
Best time to visit
The weather guide for Wyoming (Casper) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
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