Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. Average monthly precipitation over the year (rainfall, snow) 3. The stations contributing to this reconstruction are: Baraboo Wisconsin Dells Airport (84%, 12 kilometers, south); Volk / Camp Douglas (9%, 52 kilometers, northwest); Waupaca Municipal Airport (3.5%, 99 kilometers, northeast); and Wittman Regional Airport (3.2%, 105 kilometers, northeast). Last Spring Frost Zones. During May in Wisconsin Dells, the chance that a given day is within the growing season is rapidly increasing rising from 50% to 97% over the course of the month. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. You can expect to have about 24 days with temperatures below 32°F, or 77% of the month. These temperatures are far removed from those records observed in Wisconsin in december with a maximum record of 67°F in 2012 and a minimum record of -14°F in 2016. Minocqua weather averages and climate Minocqua, Wisconsin. What's the Average Temperature in Wisconsin? The average humidity in May is listed below for places in Wisconsin. Monthly temperature, precipitation and hours of sunshine. The percentage of time spent in various temperature bands. How Many Rainy Days a year are there in Wisconsin? The percentage of time spent at various humidity comfort levels, categorized by dew point. The shortest day of the month is May 1, with 14 hours, 11 minutes of daylight and the longest day is May 31, with 15 hours, 13 minutes of daylight. Milwaukee May weather guide. The average hourly temperature, color coded into bands. The average minimum temperature (usually the minimum temperature is noted during the night) in Milwaukee in May is 8.0°C (46.4°F). Average monthly hours of sunshine over the year On certain pages we also offer other historical weather data like humidity wind speed and water temperature. If you look at the numbers, Milwaukee temperatures are actually pretty mild, except perhaps in January, when temperature dip into the teens. Average Weather in April in Milwaukee Wisconsin, United States. Even in late summer, surface temperatures rarely exceed 60 degrees, except in protected bays. Home > North America > United States > Wisconsin Elevation: 858 feet Latitude: 43 08N Longitude: 089 20W. SEND FEEDBACK. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. In this report, we use a base of 50°F and a cap of 86°F. Get the monthly weather forecast for Madison, WI, including daily high/low, historical averages, to help you plan ahead. The month of May in Wisconsin Dells experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 52% to 46%. For each station, the records are corrected for the elevation difference between that station and Wisconsin Dells according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Coincidently, much of the state saw above average snowfall amounts, with nearly two-thirds of the state seeing above average values. Average Weather in May in Madison Wisconsin, United States. Places in Wisconsin, United States of America From the average January low to the average July high, the temperature averages out to 65 degrees for the first half of the year, and that includes all the lows of winter and the highs of summer. The average rainfall (solid line) accumulated over the course of a sliding 31-day period centered on the day in question, with 25th to 75th and 10th to 90th percentile bands. Weather reports from May 2018 in Milwaukee, Wisconsin, USA with highs and lows The hourly average wind direction in Wisconsin Dells throughout May is predominantly from the south, with a peak proportion of 32% on May 30. You can jump to a separate table for each region of the state: Eastern Wisconsin, Southwest Wisconsin, Northern Wisconsin and the Lake Superior Shore. Also includes average precipitation, degree days, hours of sun, and more. The most pleasant months of the year for Wisconsin are August, June and July. In Wisconsin Dells, the chance of a wet day over the course of May is gradually increasing, starting the month at 32% and ending it at 35%. Memorial Day weekend, the "unofficial start to summer," will be early summer-like across northeast and north-central Wisconsin this year with a chance for a shower or thunderstorm and temperatures … The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. A climate graph showing rainfall, temperatures and normals. The solar day over the course of May. May rainfall. The average sliding 31-day rainfall during May in Wisconsin Dells is increasing, starting the month at 3.0 inches, when it rarely exceeds 4.9 inches or falls below 1.4 inches, and ending the month at 3.8 inches, when it rarely exceeds 6.1 inches or falls below 1.5 inches. May hourly sunshine. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. The latest sunrise of the month in Wisconsin Dells is 5:50 AM on May 1 and the earliest sunrise is 30 minutes earlier at 5:20 AM on May 31. Average Precipitation for Wisconsin in May. Content. Within 50 miles contains only modest variations in elevation (1,047 feet). Weather History for Places in Wisconsin . View the maps to see historical trends and future projections for temperatures and precipitation. On an average of 61 days annually the thermometer here never rises above freezing. The average humidity in May is listed below for places in Wisconsin. See Historical Weather Data for a Location and Date. Freezing temperatures can show up at the Dells in any month but July and August. Monthly temperature, precipitation and hours of sunshine. For reference, on July 21, the muggiest day of the year, there are muggy conditions 37% of the time, while on November 15, the least muggy day of the year, there are muggy conditions 0% of the time. In May sea water temperature throughout Wisconsin is not yet warm enough for swimming and does not exceed 20°C/68°F. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. July is the hottest month for Wisconsin with an average high temperature of 81.0°, which ranks it as one of the coolest states. April 2016 turned out to be mainly drier than normal across much of the state of Wisconsin, and near normal to slightly below normal for temperatures. The black line is the percentage chance that a given day is within the growing season. Note that seasonal normals in contrast with those observed in Wisconsin in the month of october with a maximum record of 81°F in 2011 and a minimum record of 25°F in 2012. Temperature. You can expect to have about 3 days with temperatures below 32°F, or 10% of the month. For reference, on March 22, the windiest day of the year, the daily average wind speed is 12.4 miles per hour, while on August 2, the calmest day of the year, the daily average wind speed is 8.1 miles per hour. How much, if any, snow falls each year in Wisconsin. Average Weather in May in Wisconsin Dells Wisconsin, United States. The clearest day of the month is May 30, with clear, mostly clear, or partly cloudy conditions 54% of the time. MERRA-2 Modern-Era Retrospective Analysis. Wisconsin weather in May 2021. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. A climate graph showing rainfall, temperatures and normals. The number of hours during which the Sun is visible (black line). The coldest season / winter is in the months of January and February. Select a destination to see more weather parameters. Each place has a total for the amount of precipitation it usually receives this month. In Wisconsin, there are 4 comfortable months with high temperatures in the range of 70-85°. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Monthly All Data. Over the course of May in Wisconsin Dells, the length of the day is rapidly increasing. You can jump to a separate table for each region of the state: Eastern Wisconsin, Southwest Wisconsin, Northern Wisconsin and the Lake Superior Shore. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. HomeAway; Travelzoo; Get Your Guide; Alamo; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. The topography within 2 miles of Wisconsin Dells contains only modest variations in elevation, with a maximum elevation change of 269 feet and an average elevation above sea level of 903 feet. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. Thus, the mean temperature average in december in Wisconsin is 29°F. The average accumulated growing degree days in Wisconsin Dells are increasing during May, increasing by 292°F, from 146°F to 438°F, over the course of the month. The shaded overlays indicate night and civil twilight. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Average Weather during May in Milwaukee (Wisconsin), United States of America. Kenosha weather averages and climate Kenosha, Wisconsin. Kohler, Wisconsin - Travel and vacation weather averages, current conditions and forecasts. What's The Average High Temp in Wisconsin? State Map of Mean Summer Temperatures (1971-2000 normals) Long-term Variation in Average Summer Temperatures Statewide and: This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The amount of rain in May is high with an average of 84mm (3.3in). Wisconsin Dells normally has 170 frosty nights a year, with 26 of those dropping to 0 °F or below. Consider the Temperature. MADISON, WISCONSIN. The growing season in Wisconsin Dells typically lasts for 5.1 months (156 days), from around May 1 to around October 4, rarely starting before April 11 or after May 23, and rarely ending before September 18 or after October 19. The average hourly wind speed in Wisconsin Dells is decreasing during May, decreasing from 11.3 miles per hour to 9.7 miles per hour over the course of the month. Average annual temperatures for cities, towns, parks and lakes throughout Wisconsin are listed below in degrees Fahrenheit and Celsius. This data comes from the US Climate Normals package. The earliest sunset is 8:02 PM on May 1 and the latest sunset is 31 minutes later at 8:33 PM on May 31. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. For the purposes of this report, the geographical coordinates of Wisconsin Dells are 43.627 deg latitude, -89.771 deg longitude, and 909 ft elevation. Based on water temperature observations over the past ten years, the warmest sea in Wisconsin in May was 15°C/59°F, and the coldest 2.4°C/36.3°F Most sites also have information on the number of days with wet weather. Within 10 miles also contains only modest variations in elevation (453 feet). The tables give daily averages along with highest and lowest relative humidity levels. Average Weather during May in Racine (Wisconsin), United States of America. The average maximum temperature lies around 21.0°C (69.8°F). Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). On average May is the 5th wettest month of the year in Wisconsin Rapids with around 96mm 3.8 inches of rain making it a a little damp time to visit. Note that these seasonal averages are in contrast with those observed in Wisconsin in the month of january with a maximum record of 49°F in 2013 and a minimum record of -29°F in 2019. The tables below give monthly averages for rainfall plus snowfall during May at cities, towns and parks in Wisconsin. May temperatures in Wisconsin Rapids. We assume no responsibility for any decisions made on the basis of the content presented on this site. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. May, the last month of the spring, in Milwaukee, is an enjoyable month, with average temperature varying between 46.6°F (8.1°C) and 64.9°F (18.3°C). Many related graphs and links may be found below and on the Climate Watch and Climate Impacts pages. N/A = This data was not available for this city. Average water temperatures in May and June are only in the 40s. For reference, on June 20, the longest day of the year, the Sun rises at 5:17 AM and sets 15 hours, 26 minutes later, at 8:44 PM, while on December 21, the shortest day of the year, it rises at 7:29 AM and sets 8 hours, 56 minutes later, at 4:25 PM. 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