Average Weather in May in Montpelier Indiana, United States
In Montpelier, the month of May is characterized by rising daily high temperatures, with daily highs increasing by 9°F, from 67°F to 76°F over the course of the month, and rarely exceeding 86°F or dropping below 55°F.
Daily low temperatures increase by 10°F, from 48°F to 57°F, rarely falling below 37°F or exceeding 67°F.
For reference, on July 19, the hottest day of the year, temperatures in Montpelier typically range from 65°F to 83°F, while on January 29, the coldest day of the year, they range from 20°F to 33°F.
Average High and Low Temperature in May
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on May. 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.
Average Hourly Temperature in May
The month of May in Montpelier experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 50% throughout the month.
The clearest day of the month is May 30, with clear, mostly clear, or partly cloudy conditions 51% of the time.
For reference, on January 2, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 62%, while on August 23, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 69%.
Cloud Cover Categories in May
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Montpelier, the chance of a wet day over the course of May is increasing, starting the month at 35% and ending it at 40%.
For reference, the year's highest daily chance of a wet day is 41% on May 28, and its lowest chance is 18% on February 8.
Probability of Precipitation in May
The average sliding 31-day rainfall during May in Montpelier is increasing, starting the month at 3.3 inches, when it rarely exceeds 5.4 inches or falls below 1.7 inches, and ending the month at 3.9 inches, when it rarely exceeds 6.2 inches or falls below 1.7 inches.
Average Monthly Rainfall in May
Over the course of May in Montpelier, the length of the day is increasing. From the start to the end of the month, the length of the day increases by 55 minutes, implying an average daily increase of 1 minute, 49 seconds, and weekly increase of 12 minutes, 43 seconds.
The shortest day of the month is May 1, with 13 hours, 58 minutes of daylight and the longest day is May 31, with 14 hours, 52 minutes of daylight.
Hours of Daylight and Twilight in May
The latest sunrise of the month in Montpelier is 6:39 AM on May 1 and the earliest sunrise is 27 minutes earlier at 6:13 AM on May 31.
The earliest sunset is 8:37 PM on May 1 and the latest sunset is 28 minutes later at 9:05 PM on May 31.
Daylight saving time is observed in Montpelier during 2017, but it neither starts nor ends during May, so the entire month is in daylight saving time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:10 AM and sets 15 hours, 5 minutes later, at 9:15 PM, while on December 21, the shortest day of the year, it rises at 8:01 AM and sets 9 hours, 16 minutes later, at 5:17 PM.
Sunrise & Sunset with Twilight in May
The chance that a given day will be muggy in Montpelier is rapidly increasing during May, rising from 1% to 12% over the course of the month.
For reference, on July 21, the muggiest day of the year, there are muggy conditions 47% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in May
The average hourly wind speed in Montpelier is decreasing during May, decreasing from 11.2 miles per hour to 9.5 miles per hour over the course of the month.
For reference, on January 15, the windiest day of the year, the daily average wind speed is 12.8 miles per hour, while on August 13, the calmest day of the year, the daily average wind speed is 7.1 miles per hour.
Average Wind Speed in May
Wind Direction in May
The growing season in Montpelier typically lasts for 6.0 months (184 days), from around April 17 to around October 17, rarely starting before March 31 or after May 4, and rarely ending before September 30 or after November 5.
The month of May in Montpelier is more likely than not fully within the growing season, with the chance that a given day is in the growing season increasing from 85% to 100% over the course of the month.
Time Spent in Various Temperature Bands and the Growing Season in May
The average accumulated growing degree days in Montpelier is increasing during May, increasing by 366°F, from 229°F to 595°F, over the course of the month.
Growing Degree Days in May
The average daily incident shortwave solar energy in Montpelier is gradually increasing during May, rising by 0.6 kWh, from 5.9 kWh to 6.5 kWh, over the course of the month.
Average Daily Incident Shortwave Solar Energy in May
For the purposes of this report, the geographical coordinates of Montpelier are 40.554 deg latitude, -85.277 deg longitude, and 873 ft elevation.
The topography within 2 miles of Montpelier contains only modest variations in elevation, with a maximum elevation change of 135 feet and an average elevation above sea level of 869 feet. Within 10 miles also contains only modest variations in elevation (197 feet). Within 50 miles contains only modest variations in elevation (682 feet).
The area within 2 miles of Montpelier is covered by cropland (91%), within 10 miles by cropland (98%), and within 50 miles by cropland (93%).
This report illustrates the typical weather in Montpelier year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Montpelier.
For each station, the records are corrected for the elevation difference between that station and Montpelier according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Montpelier is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Montpelier and a given station.
The stations contributing to this reconstruction are: Marion Municipal Airport (34%, 35 kilometers, west); Delaware County Regional Airport (32%, 37 kilometers, south); Fort Wayne International Airport (22%, 47 kilometers, north); and Darke County Airport (11%, 74 kilometers, southeast).
Time zones for aiports and weather stations are provided by AskGeo.com .