Grand Lake
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Grand Lake Weather in May

May in Grand Lake sees daytime temperatures around 14°C (57°F) and lows of -1°C (30°F) at night. Pack a rain jacket because some snow/rainfall is likely.

Rainfall in Grand Lake in May

Snow/rain is expected on roughly 17 days, totalling around 55 mm (2.2 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Grand Lake in May

Expect highs of 14°C (57°F) in Grand Lake in May, with nights dropping to around -1°C (30°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Grand Lake.

Grand Lake Temperature in May

Min Temperature
-1°C (30°F)
Max Temperature
14°C (57°F)
Chance of Rain
56%
Precipitation
55 mm (2.2 in)
Rainy days
17 days

Grand Lake Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Grand Lake - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grand Lake in May

Pack for changing conditions in Grand Lake in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Grand Lake in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    5/10
  • Camping
    1/10
  • Outdoor sports
    10/10

Grand Lake 3-Day Forecast

More climate data for Grand Lake

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.