Climate Overview
The climate in Grand Canyon Caverns Airport is temperate. The average annual temperature is 16°C and approximately 269mm of precipitation falls per year. January is the wettest month, receiving around 41mm of rainfall. Grand Canyon Caverns Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 0°C. Light snow can occur between January and December.
Temperature
Temperatures in Grand Canyon Caverns Airport vary considerably across the year, with a 34°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 28°C. The coldest month is January, when overnight lows fall to 0°C and the daily average is 5°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Grand Canyon Caverns Airport is a quite dry location, receiving approximately 269mm of precipitation annually, which averages out to around 22mm per month. The wettest month is January, averaging 41mm of rainfall. March and February also tend to see above-average precipitation. The driest month is June, with just 4mm. That's 37mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 26cm annually. February is the snowiest month with approximately 8cm.
Wind
Grand Canyon Caverns Airport is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 17km/h in winter, 23km/h in spring, 20km/h in summer, 18km/h in autumn.
Seasons
83 days until Summer
It is currently spring in Grand Canyon Caverns Airport, which began on March 20, 2026. Grand Canyon Caverns Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 34°C, while the coldest stretch bottoms out in January near 0°C. Summer is next, beginning on June 21, 2026 — 83 days from now.
Spring
Temperatures range from 4 to 26°C. Rainfall is relatively light, with around 60mm over the season and a monthly average of 20mm. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 19 to 34°C. Rainfall is relatively light, with around 55mm over the season and a monthly average of 18mm. Winds are moderate at around 20km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 3 to 30°C. Rainfall is relatively light, with around 57mm over the season and a monthly average of 19mm. Winds are moderate at around 18km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 0 to 13°C. Rainfall is relatively light, with around 97mm over the season and a monthly average of 32mm. Expect around 19cm of snow accumulation during this period. Winds are moderate at around 17km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Grand Canyon Caverns Airport is during April, May, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 14mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to 0°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Grand Canyon Caverns Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.