Jackson weather in May
May in Jackson: cool, a little rain, with reliable snow — a good time to visit.
#8 of 12 months in Jackson · #481 of 604 destinations to visit in May · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Jackson climate normals — May
| Daytime high | 13°C / 55°F | 🙂 cool |
|---|---|---|
| Nighttime low | 1°C / 33°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 71 mm / 2.8 in | 🌦 some rain |
| Rainy days | 15 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 2°C / 35°F | |
| Sunshine | 12 h/day | |
| Daylight | 14.7 h | |
| Wind | 12 km/h / 8 mph | |
| Snowfall | 20.1 cm / 7.9 in | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Jackson in May — FAQ
- Is May a good time to visit Jackson?
- May in Jackson: cool, a little rain, with reliable snow — a good time to visit. It ranks #8 of 12 months for Jackson on SeasonMap's comfort score (68/100).
- What is the weather like in Jackson in May?
- In May, Jackson averages a daily high of 12.6°C and a low of 0.8°C, with about 71.3 mm of rain over roughly 15.2 rainy days.
- What is the air quality in Jackson in May?
- Jackson has a mean US Air Quality Index of about 57 in May.
- Does it snow in Jackson in May?
- Jackson sees roughly 20.1 cm of snowfall in May.