May weather forecast
Red Lodge, MT

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A scenic undulating landscape of rocks and cliffs, mountains and valleys with snaky roads and trail paths in Red Lodge, Montana, Beartooth
A scenic undulating landscape of rocks and cliffs, mountains and valleys with snaky roads and trail paths in Red Lodge, Montana, Beartooth

Weather in May

Fresh spring blooms and longer daylight hours earmark May in Red Lodge. This month is characterized by the year’s highest rainfall, measuring 2.52" (64mm), giving life to the lush greenery all around. Sunlight stays the longest, enriching the surroundings with abundant light for the majority of the day. Though the last traces of winter have faded, the weather remains quite cool, particularly in the evenings. The pleasant and mild conditions make it a popular month for visitors seeking to engage in various outdoor activities.

Temperature

Observing a rise in May, the average high-temperature goes from April's frosty 47.1°F (8.4°C) to a moderate 57.4°F (14.1°C). Red Lodge records a mean low-temperature of 39.6°F (4.2°C) in May.

Humidity

The average relative humidity in May in Red Lodge is 63%.

Rainfall

May is the month with the most rainfall. Rain falls for 20 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

Months with snowfall in Red Lodge are January through June, September through December. In Red Lodge, during May, snow falls for 5.5 days and regularly aggregates up to 5.67" (144mm) of snow. Throughout the year, there are 92.3 snowfall days, and 55.83" (1418mm) of snow is accumulated.

Daylight

The average length of the day in May in Red Lodge is 14h and 53min.
On the first day of the month, sunrise is at 6:04 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:56 pm MDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 4 in May translates into these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Red Lodge?

The high-temperature, in May, in Red Lodge, records 57.4°F (14.1°C), while the low-temperature is 39.6°F (4.2°C).

What is the average humidity in May in Red Lodge?

In Red Lodge, Montana, the average relative humidity in May is 63%.

What is the wettest month in Red Lodge?

May is the month with the most rainfall. Rain falls for 20 days and accumulates 2.52" (64mm) of precipitation.

How many days does it rain in May in Red Lodge?

In Red Lodge, Montana, in May, during 20 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

How much does it snow in Red Lodge in May?

In Red Lodge, in May, during 5.5 snowfall days, 5.67" (144mm) of snow is typically accumulated.

How many hours of daylight does Red Lodge have in May?

In Red Lodge, the average day length in May is 14h and 53min.

When is the sunrise / sunset in May in Red Lodge?

On the first day of May in Red Lodge, sunrise is at 6:04 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:56 pm MDT.

How long on average sun shines in May in Red Lodge?

The average sunshine duration in May is 10.7h.

How high is the UV index in May in Red Lodge?

In May, the average daily maximum UV index in Red Lodge is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Red Lodge, MT

Average temperature in May - Red Lodge, MT
  • Average high temperature in May: 57.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (27.5°F).

  • Average low temperature in May: 39.6°F

The month with the highest average low temperature is July (56.1°F).
The coldest months (with the lowest average low temperature) are February and December (14.9°F).

Average pressure in May
Red Lodge, MT

Average pressure in May - Red Lodge, MT
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Red Lodge, MT

Average wind speed in May - Red Lodge, MT
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Red Lodge, MT

Average humidity in May - Red Lodge, MT
  • Average humidity in May: 63%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (43%).

Average rainfall in May
Red Lodge, MT

Average rainfall in May - Red Lodge, MT
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.55").

Average rainfall days in May
Red Lodge, MT

Average rainfall days in May - Red Lodge, MT
  • Average rainfall days in May: 20 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (5.7 days).

Average snowfall in May
Red Lodge, MT

Average snowfall in May - Red Lodge, MT
  • Average snowfall in May: 5.67"

The month with the highest snowfall is April (9.37").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Red Lodge, MT

Average snowfall days in May - Red Lodge, MT
  • Average snowfall days in May: 5.5 days

The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Red Lodge, MT

Average daylight in May / Average sunshine in May - Red Lodge, MT
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).

Average sunshine days in May
Red Lodge, MT

Average sunshine days in May - Red Lodge, MT
  • Average sunshine days in May: 5.1 days

The month with the most sunshine days is December (17.4 days).
The month with the least sunshine days is May (5.1 days).

Average UV index in May
Red Lodge, MT

Average UV index in May - Red Lodge, MT
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
Red Lodge, MT

Average cloud cover in May - Red Lodge, MT
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in May
Red Lodge, MT

Average visibility in May - Red Lodge, MT
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Red Lodge, Montana, USA

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