Heavy to excessive rainfall may lead to flooding Wednesday over southwest Pennsylvania into northern West Virginia, and western Maryland. Flood Watches have been issued. An extended period of hot weather will continue for parts of coastal southern California including Los Angeles through Thursday. Heat Advisories remain in effect. Read More >
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| Heating / Cooling Degree Day Normals - By Day and Month | |||||
| January | February | March | April | May | June |
| July | August | September | October | November | December |
| Frost / Freeze Records |
| First and Last Frost/Freeze - records and averages |
| Temperature 32° - first/last occurrence and days between |
| Temperature 28° - first/last occurrence and days between |
| Temperature 24° - first/last occurrence and days between |
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| Rainfall |
| Monthly and Annual Rainfall - 1900 to present | |||||
| Daily Rainfall Normals | |||||
| January | February | March | April | May | June |
| July | August | September | October | November | December |
| Driest / Wettest Months | |||||
| January | February | March | April | May | June |
| July | August | September | October | November | December |
| Driest / Wettest Year | |||||
| Spring | Summer | Fall | Winter |
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| Snowfall |
| Comprehensive Snowfall Information - normals, totals (1950-present), and all-time records | |
| Total Snowfall - by month and year | Sorted Yearly Snowfall |
| Total Snowfall - by month and season | Sorted Snowfall - by month and season |
| Daily Snowfall Records | |||||
| January | February | March | April | May | June |
| July | August | September | October | November | December |
| Highest / Lowest Monthly Snowfall | |||||
| January | February | March | April | May | June |
| July | August | September | October | November | December |
| Highest / Lowest Year | |||||
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