Climate · Alta

Alta in May

Cool and damp, as the days lengthen.

Typical weather, averaged over 30 years

May in Alta is cool: highs near 52°F, lows near 27°F. Rain or snow falls on about three days a week, and the days lengthen by 52 minutes from the first week to the last.May in Alta is cool: highs near 11°C, lows near -3°C. Rain or snow falls on about three days a week, and the days lengthen by 52 minutes from the first week to the last.

High
52°F11°Caverage
Low
27°F-3°Caverage
Wet days
3a week · 44% of days
Daylight
14h 26mon average

Is May a good time to visit Alta?


May sits outside Alta's best months, which run from July to August. Expect cool days and rain or snow on about three days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How May sits in the year

week by week

Temperature

Highs near 52°F in May, against 28°F to 78°F through the year.Highs near 11°C in May, against -2°C to 26°C through the year.

Chance of a wet day

44% of days in May, against 20% to 45% through the year.

Cloud cover

48% cover in May, against 26% to 57% through the year.

Daylight

14h 26m in May, against 9h 19m to 15h 02m through the year.

Week by week, lightly smoothed, with May shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. April41°5°low 20°low -7°3 wet days a weekRain on about three days a week.
  2. May52°11°low 27°low -3°3 wet days a weekRain on about three days a week.
  3. June67°19°low 39°low 4°2 wet days a weekRain on about two days a week.

Where Alta sits, in May

America/Denver

this place
typical high in May 40°F4°C95°F35°C
Sunrise, mid-May
6:10 AMsets 8:35 PM
Above the sea
2,606 mhigh country
Latitude
40.6°Nnorthern hemisphere
Nearest of ours
Sundance12 km south

The land around Alta, shaded by its typical high in May, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in May

high · low · wet days

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Alta. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.