The average high temperature peaks at 84 °F (29 °C), but highs can often surpass that, with the all-time record high standing at 105 °F (41 °C). [6], Overview of the climate of the U.S. state of Pennsylvania. Go to the "NOWData" tab on that page (far right): The records can be found in many ways, but the two easiest are: Current Observations and Forecast Graphics, https://w2.weather.gov/climate/index.php?wfo=ctp, National Centers for Environmental Information (NCEI), PSU Weather Station Link (with searchable Daily Climate Summaries), Searchable "Storm Data" database from NCDC, Normals and Extremes during Farm Show Weeks, National Oceanic and Atmospheric Administration. Airport sites are usually midnight to midnight.). NWS Please select one of the following: The records (extremes) are constantly updated on the ". Ed Rendell and the legislature greatly expanded the public’s access to government records. However, things aren't always as we imagine them—and they certainly weren't on both Jan. 5, 1975, and May 17, 1979, when the temperature at the Mauna Kea Observatory on the state's big island of Hawaii dropped to a record low of just 12°. The Equal Employment Opportunity Commission (EEOC) gave employers the green light to take employees’ temperatures to try and ward off the spread of the coronavirus in … Annual Average Number of Cloudy Days In Pennsylvania. You can check the "3 Day History" of the observations using the link to the right of the current observation. 27.5 Records of the Weather Bureau 1792-1965 . Find historical weather by searching for a city, zip code, or airport code. Summers in Eastern Pennsylvania are hot and very humid, with temperatures in the mid-80s and low-90s. It may take more than one search to find the data that you are looking for. Record Date Location County ; Maximum Temperature : 83 °F : February 11, 1932 : Hyndman : Bedford : Minimum Temperature -39 °F : February 11, 1899 : Lawrenceville : Tioga : Maximum Precipitation : 11.60" 1981 : Tioga Hammond Dam : Tioga : Minimum Precipitation: trace : 1968 : Huntingdon : Huntingdon : Hyndman : Bedford : Maximum Snowfall: 117.8" 2010 : Laurel Summit : Somerset : March Record RE-ANALYSIS OF THE GALE OF '78 - STORM 9 OF THE 1878 HURRICANE SEASON. Past Highs, Lows and Precipitation Summary for the. In Philadelphia, the National Weather Service said the high reached 67 degrees, breaking the previous record of 66 set in 1975. The air temperature of the aptly named Furnace Creek in Death Valley reaches a staggering average daily high of 115°F - making Death Valley the hottest place on Earth. Pennsylvania, United States Climate Records. The NCDC says this is "arguably the greatest 24-hour rainfall on record outside of the tropics". A climate chart for your city, indicating the monthly high temperatures and rainfall. The climate of Pennsylvania is diverse due to the multitude of geographic features found within the state. National Oceanic and Atmospheric Administration It gets even hotter on the ground: a measurement of 201°F was taken on July 15 1972 - just 11 degrees away from the boiling point of water. The temperature fell to 17 degrees in Williamsport Wednesday morning, breaking a record … If you are looking for information about Pennsylvania in general, or need data in a specific … The state record low is −42 °F (−41 °C), recorded at Smethport on January 5, 1904, while the state record high is 111 °F (44 °C), recorded at Phoenixville on July 9 and 10, 1936. Check the map below, which lists the Average Annual Snowfall for Pennsylvania. For additional information on Pennsylvania county records, visit the US GenWeb site for the State of Pennsylvania. Official records for Allentown were kept at Allentown Gas Company from March 1922 to December 1943, and at Lehigh Valley Int'l since January 1944. Temperatures in central Pennsylvania over the past five days have been 15-20 degrees ABOVE average. FROST - Information, training, and data from the FROST (Frost, Rain, Optics, Snow and Thunder) program. 30, 1966New Market760Alaska –80–62Jan. Official temperature and precipitation measurements for Philadelphia were taken at the Weather Bureau Office in downtown from January 1872 to 19 June 1940, and at Philadelphia Int'l from 20 June 1940 to the present. Mean monthly maxima and minima (i.e. Philadelphia Weather from the premier source of meteorology, climatology and biometeorology ... Daily High/Low Temperature Records. The following two sources (PA State Climatologist and the NCEI) can provide fully-quality-checked documentation which is usually permissible in legal matters. These numbers are more typical of September, … bfsls 501b (rev 1/14) commonwealth of pennsylvania department of agriculture . The goal of the State Climatologist office is to provide the most accurate and complete climatological data available for the commonwealth of Pennsylvania. State College, PA Co-Operative Observation Site Snowfall for recent winter seasons. The state record low is −42 Â°F (−41 Â°C), recorded at Smethport on January 5, 1904, while the state record high is 111 Â°F (44 Â°C), recorded at Phoenixville on July 9 and 10, 1936. Official records for Harrisburg kept at downtown from July 1888 to December 1938. Mean monthly maxima and minima (i.e. For more information, see. Pennsylvania has experienced several heat waves in recent years. "Record-breaking snowfall blankets Erie, Pennsylvania, with over 60 inches of snow", National Oceanographic and Atmospheric Administration, National Oceanic and Atmospheric Administration, "Station Name: PA ALLENTOWN LEHIGH VALLEY INTL AP", "WMO Climate Normals for ALLENTOWN/A.-BETHLEHEM, PA 1961–1990", "WMO Climate Normals for Erie/INT'L ARPT, PA 1961–1990", "Station Name: PA MIDDLETOWN HARRISBURG INTL AP", "WMO Climate Normals for HARRISBURG/CAPITAL CI AP PA 1961–1990", "Harrisburg, Pennsylvania, USA - Monthly weather forecast and Climate data", "Snow total at airport gets a boost A new measuring station and technique likely contributed to two 8-inch-plus readings", "WMO Climate Normals for PHILADELPHIA/INT'L ARPT PA 1961–1990", "Philadelphia, Pennsylvania, USA - Monthly weather forecast and Climate data", "WMO Climate Normals for PITTSBURGH/GR PITTSBURGH INTL,PA 1961–1990", "Pittsburgh, Pennsylvania, USA - Monthly weather forecast and Climate data", "WMO Climate Normals for WILKES-BARRE-SCRANTON, PA 1961–1990", https://en.wikipedia.org/w/index.php?title=Climate_of_Pennsylvania&oldid=997116319, Creative Commons Attribution-ShareAlike License, Source: NOAA (relative humidity 1961–1990), Source 1: NOAA (relative humidity and sun 1961–1990 at Capital City Airport), Source 1: NOAA (relative humidity, dew point and sun 1961–1990), Source: NOAA (relative humidity and dew point 1964–1990, sun 1961–1990), This page was last edited on 30 December 2020, at 02:17. Reports of severe weather (tornadoes, thunderstorm damage, etc. Official records for Avoca/Wilkes-Barre–Scranton kept at downtown Scranton from January 1901 to 17 April 1955 and at, http://climate.psu.edu/data/state/staterecords.php, List of wettest known tropical cyclones in Pennsylvania, Wilkes-Barre/Scranton International Airport. More about our weather records Scranton Weather History for the Previous 24 Hours Show weather for: Previous 24 hours January 21, 2021 January 20, 2021 January 19, 2021 January 18, 2021 January 17, 2021 January 16, 2021 January 15, 2021 January 14, 2021 January 13, 2021 January 12, 2021 January 11, 2021 January 10, 2021 January 9, 2021 January 8, 2021 January 7, 2021 January 6, 2021 Hourly Climatology - Hourly averaged values of temperature, dew point, pressure, and wind speed for select observing sites across Pennsylvania. Continuous weather records have been kept since 1888 in Harrisburg, and since 1895 in both Williamsport and State College. The way to search for data is very flexible. Day Summaries - Max/Min temperature and precipitation for a specified day over a range of years. According to The Weather Channel, the coldest temperature ever recorded in the Keystone State was 42 degrees below zero. The warmest December days in Pennsylvania are: Pittsburgh, Pennsylvania: 1982: 77°F: Harrisburg, Pennsylvania: 2006: Greater Philadelphia lies at the southernmost tip of the humid continental climate zone, with some characteristics of the humid subtropical climate that lies in Delaware and Maryland to the south. There are many options. Original county documents found at the Archives are in Record Group 47 (Records of County Governments); original municipal documents held by the Archives are in Record Group 48 (Records of Municipal Governments). Western areas of the state, particularly cities near Lake Erie, can receive over 100 inches (254 cm) of snowfall annually, and the entire state receives an average of 41 inches (1,041 mm) of rainfall every year. If you are looking for information about Pennsylvania in general, or need data in a specific format, check with the, Choose a location near to you from Col #1 (Location), Select "Daily/monthly Normals" from Col #2 (Product), Select either "Daily" or "Monthly" from Col#3 (Options), Select "Snowfall" from the (Variable) drop-down list in Col #3. One of the worst heat waves peaked on July 22, 2011 when most of the state experienced high temperatures above 95°F and many locations experienced temperatures above 100°F. The agency was created in 2008 after Gov. Climate data for Wilkes-Barre/Scranton Int'l Airport, Pennsylvania (1981–2010 normals. The data available from the various NWS websites are considered preliminary and are usually NOT permissible in court/legal proceedings. Scroll down to see the larger images. For the year-to-date, the national temperature was 53.1°F, 1.9°F above average, also the 11th warmest on record. Please Contact Us. Straddling two major climate zones, the southeastern corner of Pennsylvania has the warmest climate. temperature records (freezer) Monthly: 1981-2010 normals History: 2007-2019 [3] Although Hurricane Agnes was barely a hurricane at landfall in Florida, its major impact was over the Mid-Atlantic region, where Agnes combined with a non-tropical low to produce widespread rains of 6 inches (150 mm) to 12 inches (300 mm) with local amounts up to 19 inches (480 mm) in western Schuylkill County in Pennsylvania. Choose the type of search you wish to do. The average weather in Pennsylvania indicates a relative humidity in the morning of 75.8%, and 57.1% in the afternoon and evening. 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