Typical high: 27.5°. Hottest: 36.2° (2007). Coldest night: 6.2° (2003).
| YEAR | HIGH | LOW | RAIN |
|---|---|---|---|
| 2025 | 28.5° | 11.5° | 0.6 mm |
| 2024 | 31.5° | 10.3° | 0 mm |
| 2023 | 23.1° | 16.1° | 0.7 mm |
| 2022 | 33.8° | 12° | 0 mm |
| 2021 | 30.6° | 9.4° | 0 mm |
| 2020 | 18.9° | 9° | 2.5 mm |
| 2019 | 26.2° | 14.3° | 1.7 mm |
| 2018 | 25.8° | 13.8° | 0 mm |
| 2017 | 34.3° | 16.4° | 0 mm |
| 2016 | 31.8° | 14.4° | 0 mm |
| 2015 | 26.8° | 14.4° | 0.3 mm |
| 2014 | 22.3° | 13.8° | 0.3 mm |
| 2013 | 30.1° | 13.1° | 0.6 mm |
| 2012 | 28.8° | 9.5° | 0 mm |
| 2011 | 29.8° | 15.2° | 0 mm |
| 2010 | 11.5° | 7.5° | 5.3 mm |
| 2009 | 29.2° | 12.8° | 0 mm |
| 2008 | 28.3° | 13.8° | 0.1 mm |
| 2007 | 36.2° | 11.6° | 0 mm |
| 2006 | 22.4° | 10.8° | 0.6 mm |
| 2005 | 18.9° | 11.1° | 0.4 mm |
| 2004 | 28.9° | 13.4° | 0 mm |
| 2003 | 24.7° | 6.2° | 0 mm |
| 2002 | 25.9° | 15.1° | 0.9 mm |
| 2001 | 31.7° | 12.3° | 0 mm |
| 2000 | 18.7° | 10.3° | 0.4 mm |
| 1999 | 34.9° | 15.2° | 0.1 mm |
| 1998 | 32.4° | 16.1° | 0 mm |
| 1997 | 26.9° | 8.5° | 0 mm |
| 1996 | 32.5° | 14.9° | 0 mm |
Full Johnstown (historical) forecast → · Will it rain today?