Weather
Note: Weather data is provided as a general guide only. Arizona State Parks assumes no responsibility for any loss resulting from use of this information.
Weather at Kartchner Caverns State Park is usually pleasantly temperate. The rare snow may occur from November to March, Monsoon storms may occur from July to September and January to April may be windy. Inside the cave it averages around 70 degrees F. but the humidity averages around 99% so it will feel much warmer. You will not need a coat or jacket inside while on tour but it may be appropriate to take them for the tram ride from October through April, depending on the weather conditions outside the cave. Below is a listing of average daily temperatures and monthly precipitation:
| Month | Temperature | Precipitation | |
|---|---|---|---|
| High | Low | ||
| January | 63° F | 29° F | 1.05" |
| February | 67° | 32° | 0.58" |
| March | 71° | 36° | 0.53" |
| April | 79° | 41° | 0.26" |
| May | 87° | 49° | 0.24" |
| June | 96° | 58° | 0.51" |
| July | 95° | 65° | 3.49" |
| August | 93° | 64° | 3.16" |
| September | 90° | 57° | 1.73" |
| October | 81° | 46° | 1.34" |
| November | 71° | 33° | 0.50" |
| December | 63° | 28° | 0.82" |
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