Measurements:
°C
°F
Lake Delton
64°F
E 5 mph
Feels like: 64°F
Precip: 37%
World Resorts USA Lake Delton Weather May Weather in Lake Delton

Lake Delton Weather: May

Average Day Temperature: 66.4°F
Average Night Temperature: 49.9°F
Number of Sunny Days: 13 days
Sunshine Hours: 14.2 - 15.2 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 95°F. The lowest night temperature was 30°F. The average values for day and night temperatures during May were 71.5°F и 49.6°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Lake Delton is 1.3 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.3 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lake Delton in May is 8.2 hours.

Best Time to Visit Lake Delton
The most sunny months:
October 15 days
September 15 days
August 15 days
The most warm months:
July 82.3 °F
August 81.9 °F
June 78.1 °F
The most cold months:
January 20.7 °F
February 25.5 °F
December 28.0 °F
The most rainy months:
June 3 days
May 3 days
March 2 days
The most windy months:
April 10 mph
March 9 mph
November 9 mph

Lake Delton on the Weather Map

USA Resorts:
NAME
Chicago +66
Hawaii +80
Honolulu +80
Houston +82
Las Vegas +96
Los Angeles +66
Maui +74
Miami +80
Miami Beach +88
Myrtle Beach +78
New York +70
San Diego +68
San Francisco +58
Sarasota +84
Tampa +84
24 Hours Weather Forecast
Lake Delton
Local time: 23:13
25 jun, thursday
0000 64°F
E
5 mph
0300 60°F
E
7 mph
0600 56°F
E
6 mph
0900 64°F
SE
9 mph
1200 72°F
S
7 mph
1500 74°F
S
5 mph
1800 72°F
W
2 mph
2100 64°F
W
5 mph