Best time to go to Alert
The best time to visit Alert can depend on the weather and when visitor numbers rise and fall. The hottest average temperature in Alert falls in July, when visitor numbers are average and weather is mostly sunny with no rain. The coolest average temperature in Alert falls in February, visitor numbers are average and weather is mostly cloudy with no rain.
 Calendar Month |  Temperature |  Precipitation |  Cloudiness |  Occupancy |
| January | -20.4°F (-29.1°C) | No Rain | Mostly Cloudy | Moderately High |
| February | -22.5°F (-30.3°C) | No Rain | Mostly Cloudy | Average |
| March | -19.8°F (-28.8°C) | No Rain | Mostly Cloudy | Average |
| April | -6.0°F (-21.1°C) | No Rain | Mostly Cloudy | Average |
| May | 16.0°F (-8.9°C) | No Rain | Mostly Sunny | Moderately Low |
| June | 33.6°F (0.9°C) | No Rain | Mostly Sunny | Moderately Low |
| July | 39.7°F (4.3°C) | No Rain | Mostly Sunny | Average |
| August | 35.4°F (1.9°C) | No Rain | Mostly Cloudy | Moderately High |
| September | 17.1°F (-8.3°C) | No Rain | Mostly Cloudy | Moderately High |
| October | 0.1°F (-17.7°C) | No Rain | Mostly Cloudy | Average |
| November | -12.3°F (-24.6°C) | No Rain | Mostly Cloudy | Moderately Low |
| December | -16.4°F (-26.9°C) | No Rain | Mostly Cloudy | Average |
