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July Weather in Casa Grande, United States

Last updated: June 24, 2025

In July, the average temperature in Casa Grande, United States reaches a sizzling 34°C (94°F), with lows dipping to 21°C (70°F) and soaring highs of up to 47°C (116°F). Expect 38 mm (1.5 in) of precipitation spread over 6 days, complemented by an average humidity of 34%. Perfect for sun-seekers, but don't forget your hydration!

July Temperature in Casa Grande

In July in Casa Grande, the average temperature is 34°C (94°F). Maximums can reach as high as 47°C (116°F), while minimums can drop to 21°C (70°F). Travelers should be prepared for intense heat, ensuring they stay hydrated and seek shade during peak hours.

July Weather in Casa Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Casa Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casa Grande, July typically has an average temperature of 34°C (94°F), with highs reaching up to 47°C (116°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec545765748191949388766555
Data source: Temperature data for Casa Grande generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Casa Grande

In Casa Grande in July, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

July Precipitation Trends in Casa Grande

The chart displays monthly precipitation patterns in Casa Grande, 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 Casa Grande, July typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec202919225383621151324
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Casa Grande

In Casa Grande in July, humidity is 34%. With an average temperature of 34°C (94°F), this humidity feels like an intense blanket of warmth wrapping around you, making outdoor activities feel exhausting and turning simple strolls into a sweat-inducing challenge for travelers.

July Average Humidity in Casa Grande

This chart illustrates the average monthly humidity levels in Casa Grande, 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 Casa Grande is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Casa Grande

In Casa Grande in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Casa Grande.

Maximum UV Index Levels in Casa Grande for July

The chart shows the monthly maximum UV Index (UVI) for Casa Grande 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 Casa Grande typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112111110854
Data source: Casa Grande 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 Casa Grande Compares to Other Months

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

This table compares monthly weather conditions in Casa Grande, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)20 mm (0.8 inches)76%moderate
February Weather14°C (58°F)29 mm (1.1 inches)79%high
March Weather18°C (65°F)19 mm (0.7 inches)67%very high
April Weather24°C (75°F)1 mm (0.1 inches)55%extreme
May Weather27°C (81°F)1 mm (0.1 inches)40%extreme
June Weather33°C (92°F)5 mm (0.2 inches)33%extreme
July Weather34°C (94°F)38 mm (1.5 inches)34%extreme
August Weather34°C (94°F)36 mm (1.4 inches)48%extreme
September Weather31°C (88°F)21 mm (0.8 inches)64%very high
October Weather24°C (76°F)15 mm (0.6 inches)67%very high
November Weather19°C (66°F)13 mm (0.5 inches)77%moderate
December Weather13°C (55°F)24 mm (0.9 inches)82%moderate

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