All-time weather records — Lower Salem, OH
Climate change signal in Lower Salem
of Lower Salem's all-time daily heat records were set in the last decade (63 of 366 records since 2015).
of all-time daily cold records were set in the last decade (27 of 366 records since 2015).
If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:
| Decade | Heat records set | # | Cold records set | # |
|---|---|---|---|---|
| 1960s | 62 | 71 | ||
| 1970s | 66 | 108 | ||
| 1980s | 59 | 72 | ||
| 1990s | 49 | 43 | ||
| 2000s | 43 | 28 | ||
| 2010s | 52 | 35 | ||
| 2020s | 35 | 9 |
Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1963, the latest in 2026. Period of observation: 1963-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 77.0°F — Jan 11, 2020 | -23.1°F — Jan 19, 1994 | 1.86 in — Jan 3, 2023 |
| February | 78.1°F — Feb 25, 2017 | -9.9°F — Feb 8, 1977 | 2.83 in — Feb 19, 2000 |
| March | 86.0°F — Mar 22, 2012 | -2.0°F — Mar 7, 2015 | 3.17 in — Mar 4, 1963 |
| April | 91.0°F — Apr 27, 1990 | 19.0°F — Apr 1, 1964 | 2.25 in — Apr 2, 2024 |
| May | 93.0°F — May 29, 1987 | 26.1°F — May 10, 1966 | 3.00 in — May 3, 2010 |
| June | 100.0°F — Jun 30, 2012 | 37.0°F — Jun 2, 1966 | 4.00 in — Jun 28, 1998 |
| July | 102.9°F — Jul 8, 2012 | 44.1°F — Jul 1, 1988 | 2.94 in — Jul 13, 2010 |
| August | 100.0°F — Aug 17, 1988 | 37.9°F — Aug 29, 1986 | 4.78 in — Aug 5, 1989 |
| September | 97.0°F — Sep 10, 2002 | 5.0°F — Sep 15, 1986 | 4.27 in — Sep 18, 2004 |
| October | 93.0°F — Oct 1, 2019 | 19.9°F — Oct 28, 1976 | 2.75 in — Oct 7, 2019 |
| November | 82.0°F — Nov 5, 2024 | 10.0°F — Nov 22, 1964 | 2.46 in — Nov 6, 2017 |
| December | 78.1°F — Dec 3, 1982 | -11.0°F — Dec 23, 1989 | 2.25 in — Dec 2, 1991 |
Click a month to see every daily record for that month in Lower Salem.