July Weather in Casselton, United States

Last updated: June 24, 2025

In Casselton, United States, the average temperature in July hovers around 23°C (73°F). However, be prepared for a range of conditions, as temperatures can dip to a minimum of 9°C (49°F) and spike to a maximum of 35°C (95°F). During this time, you can expect about 74 mm (2.9 in) of precipitation spread over 8 days, with an average humidity level of 76%.

July Temperature in Casselton

In July in Casselton, the average temperature is 23°C (73°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 9°C (49°F). This diverse weather makes it a perfect time for travelers to pack a variety of clothing for both warm days and cooler evenings.

July Weather in Casselton: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Casselton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casselton, July typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Casselton generated using information from the Copernicus Climate Change Service.

July Precipitation in Casselton

In Casselton in July, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

July Precipitation Trends in Casselton

The chart displays monthly precipitation patterns in Casselton, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Casselton, July typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Casselton

In Casselton in July humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

July Average Humidity in Casselton

This chart illustrates the average monthly humidity levels in Casselton, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Casselton is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Casselton

In Casselton in July, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Casselton.

Maximum UV Index Levels in Casselton for July

The chart shows the monthly maximum UV Index (UVI) for Casselton in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Casselton typically reaches 9, which falls under the very high exposure category.

Data source: Casselton July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Casselton Compares to Other Months

Weather in Casselton varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Casselton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Casselton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (12°F)	17 mm (0.7 inches)	90%	low
February Weather	-12°C (11°F)	20 mm (0.8 inches)	92%	moderate
March Weather	-2°C (28°F)	26 mm (1.0 inches)	85%	moderate
April Weather	4°C (40°F)	47 mm (1.9 inches)	81%	high
May Weather	14°C (57°F)	57 mm (2.2 inches)	75%	very high
June Weather	21°C (70°F)	98 mm (3.9 inches)	79%	very high
July Weather	23°C (73°F)	74 mm (2.9 inches)	76%	very high
August Weather	20°C (69°F)	87 mm (3.4 inches)	78%	very high
September Weather	16°C (61°F)	68 mm (2.7 inches)	77%	high
October Weather	7°C (45°F)	82 mm (3.2 inches)	79%	moderate
November Weather	-2°C (29°F)	17 mm (0.7 inches)	86%	moderate
December Weather	-7°C (19°F)	39 mm (1.5 inches)	86%	low