Pennsylvania · county records since 1895, through September 2026.
Weather › Pennsylvania › Clinton County
Clinton County has warmed about 0.5° per decade since 1970. 6.2 inches fell in September, the 10th-most for a September there in 132 years.
That is the 1991 to 2020 average for these dates in Clinton County. The Weather Service forecast fills in below.
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Each bar is a month's average temperature against the usual for that month (1991 to 2020). Ranks compare the same month in every year since 1895.
Rain and melted snow against the usual for each month. The drought reading is NOAA's Palmer index for the county.
| Month | Usual high / low | Usual rain | Warmest | Coldest |
|---|---|---|---|---|
| January | 33° / 17° | 3.0 in | 37.8° 1932 | 11.9° 1977 |
| February | 37° / 18° | 2.4 in | 35.4° 1998 | 14.4° 2015 |
| March | 46° / 25° | 3.3 in | 46.6° 2012 | 24.0° 1960 |
| April | 60° / 36° | 3.7 in | 53.4° 1921 | 40.0° 1943 |
| May | 71° / 46° | 4.1 in | 65.0° 1911 | 49.9° 1967 |
| June | 78° / 55° | 4.1 in | 71.7° 1943 | 61.0° 1958 |
| July | 82° / 59° | 4.3 in | 75.1° 1901 | 65.8° 2009 |
| August | 80° / 58° | 3.8 in | 73.6° 1947 | 63.1° 1927 |
| September | 73° / 51° | 4.3 in | 67.1° 1931 | 56.2° 1962 |
| October | 61° / 40° | 3.8 in | 57.6° 2021 | 43.1° 1917 |
| November | 48° / 31° | 3.2 in | 46.6° 1931 | 32.4° 1976 |
| December | 38° / 23° | 3.2 in | 39.4° 2015 | 17.0° 1989 |
Warmest and coldest are the month's whole-month average temperature, with the year it happened.