May weather forecastLodge Grass, MT
May
Weather in May
The last month of the spring, May, is a comfortable month in Lodge Grass, Montana, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 64.2°F (17.9°C).Temperature
The start of May signals an increase in the average high-temperature, moving from a fresh 54°F (12.2°C) in April to an enjoyable 64.2°F (17.9°C). Throughout May, Lodge Grass witnesses a nighttime temperature average of 44.2°F (6.8°C).Humidity
In Lodge Grass, the average relative humidity in May is 60%.Rainfall
The month with the most rainfall in Lodge Grass is May, when the rain falls for 6.1 days and typically aggregates up to 0.47" (12mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Lodge Grass aggregates 0.04" (1mm) of snow. Throughout the year, there are 23.9 snowfall days, and 6.22" (158mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 55min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:16 pm. On the last day of May, sunrise is at 5:24 am and sunset at 8:49 pm MDT.
Sunshine
In Lodge Grass, Montana, the average sunshine in May is 10.3h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To protect against the Sun's most potent rays, avoid direct exposure around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lodge Grass, MT
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in May: 44.2°F
The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is February (17.8°F).
Average pressure in May
Lodge Grass, MT
- Average pressure in May: 29.91"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Lodge Grass, MT
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in May
Lodge Grass, MT
- Average humidity in May: 60%
The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (38%).
Average rainfall in May
Lodge Grass, MT
- Average rainfall in May: 0.47"
The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are January and December (0.12").
Average rainfall days in May
Lodge Grass, MT
- Average rainfall days in May: 6.1 days
The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is December (2.2 days).
Average snowfall in May
Lodge Grass, MT
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Lodge Grass, MT
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Lodge Grass, MT
- Average daylight in May: 14h and 54min
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 18min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in May
Lodge Grass, MT
- Average sunshine days in May: 24 days
The month with the most sunshine days is September (26.8 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in May
Lodge Grass, MT
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Lodge Grass, MT
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in May
Lodge Grass, 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).
