Dayton, OH (KDAY) Temperature and Precipitation Climate Graphs . Dayton's coldest month is January when the average temperature overnight is 19.0°F. Dayton, OH daily average and extreme temperature range for January. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. Based on this score, the best time of year to visit Dayton for general outdoor tourist activities is from mid June to mid September, with a peak score in the last week of August. This page gives the highest temperature for each year in Dayton and the date that it happened. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. Who doesn't love being #1? Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies. Time zones for airports and weather stations are provided by AskGeo.com . Be prepared with the most accurate 10-day forecast for Dayton, OH with highs, lows, chance of precipitation from The Weather Channel and Weather.com Average temperatures and precipitation amounts for more than 117 cities in Ohio. The highest monthly average temperature in Dayton for July is 75 degrees The lowest monthly average temperature in Dayton for January is 29 degrees The most monthly precipitation in … Heat Index The wind is most often from the west for 1.1 weeks, from April 29 to May 7; for 2.7 months, from June 6 to August 27; and for 5.0 months, from November 22 to April 22, with a peak percentage of 39% on July 19. Get the monthly weather forecast for Dayton, OH, including daily high/low, historical averages, to help you plan ahead. You are about to report this weather station for bad data. Dayton November weather guide. MERRA-2 Modern-Era Retrospective Analysis. 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. On average there are 11 days in January when the temperature stays below freezing all day. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. The least muggy day of the year is February 10, when muggy conditions are essentially unheard of. For the purposes of this report, the geographical coordinates of Dayton are 39.759 deg latitude, -84.192 deg longitude, and 738 ft elevation. The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. Be the first to answer! The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The hottest day of the year is July 19, with an average high of 85°F and low of 67°F. The average liquid-equivalent snowfall (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. The snowless period of the year lasts for 8.1 months, from March 25 to November 29. In Dayton, in … The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Low Temperature This site contains files of daily average temperatures for 157 U.S. and 167 international cities. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. Wind: 7 mph. The hottest day on record was August 31, 1951 when the temperature hit 102.0°F. We will review the data in question. The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year. Average precipitation in : Av. A climate chart for your city, indicating the monthly high temperatures and rainfall. Low Temperature Overnight in February the average temperature drops below freezing at 21.9°F, with the lowest temperature of -11.9°F being recorded on February 4, 1985. Average annual temperatures for cities, towns, parks and lakes throughout Ohio are listed below in degrees Fahrenheit and Celsius. Rain falls throughout the year in Dayton. The solid line is the 9-year running mean. The percentage of time spent in various temperature bands. The darkest day of the year is December 20, with an average of 1.8 kWh. The cloudier part of the year begins around November 2 and lasts for 7.3 months, ending around June 12. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end. Dayton, Ohio Climate - 45402 Weather, Average Rainfall, and Temperatures : Hours of sunshine, Hi : Average high in ºF - Lo : Average low in ºF - Pre. What is the average winter temperature in Dayton Ohio? Weather data is prone to errors, outages, and other defects. In terms of rainfall, May is usually the wettest month in Dayton with 95mm on average. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. precipitation in Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ... © US Climate Data 2020 | version 3.0 | by Your Weather Service |, Past weather December 2018 incomplete - Missing data, Average precipitation in : Av. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Complete climate information for Dayton, Ohio. Pressure: 30.06 "Hg. The estimated value at Dayton is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Dayton and a given station. The earliest sunrise is at 6:08 AM on June 13, and the latest sunrise is 1 hour, 57 minutes later at 8:04 AM on October 31. The average daily relative humidity for September is around 69%. Expect maximum daytime temperatures to reach 30°C with moderate heat and humidity. The muggiest day of the year is July 26, with muggy conditions 51% of the time. Mean Temp: 53 °F. Based on this score, the best time of year to visit Dayton for hot-weather activities is from late June to late August, with a peak score in the last week of July. The area within 2 miles of Dayton is covered by artificial surfaces (100%), within 10 miles by artificial surfaces (67%) and cropland (22%), and within 50 miles by cropland (78%) and artificial surfaces (12%). At night the average minimum temperature drops down to around 13°C, that's 55°F. In Dayton, the summers are long, warm, and humid; the winters are very cold and windy; and it is partly cloudy year round. The topography within 2 miles of Dayton contains only modest variations in elevation, with a maximum elevation change of 174 feet and an average elevation above sea level of 752 feet. 0 1 2. The thin dotted lines are the corresponding average perceived temperatures. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 42% on June 7. : Average precipitation in inch - Days precip. The windiest day of the year is January 15, with an average hourly wind speed of 11.7 miles per hour. Average Weather in Dayton Ohio, United States. The shaded overlays indicate night and civil twilight. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Dayton. The state added 2,607 cases Wednesday for a total of 205,347. The figure below presents a compact representation of key lunar data for 2020. Find out how often it rains, snows, and the gets cold or hot in Dayton. Dayton experiences significant seasonal variation in monthly rainfall. Here's A Guide To Help You Navigate The Changes. The shaded overlays indicate night and civil twilight. 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. The solar day over the course of the year 2020. Within 10 miles also contains only modest variations in elevation (417 feet). The NWS Radar Display Is Changing Soon! 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