Annual mean
Annual mean of daily highs
Annual mean of daily lows
Johnstown city, Pennsylvania
Official LSAD Designation: Johnstown city • Census GEOID: 4238288
• Cambria County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Johnstown city.
Reference Weather Station: JOHNSTOWN CAMBRIA CO AP, PA US (ID: USW00004726)
• Located 4.5 miles from community center
• Elevation: 696.2 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 33.4° | 19.2° | 26.3° | 2.54" |
| February | 36.3° | 21.2° | 28.7° | 2.53" |
| March | 44.7° | 28.0° | 36.4° | 3.12" |
| April | 57.9° | 38.4° | 48.1° | 3.54" |
| May | 68.2° | 48.8° | 58.5° | 4.12" |
| June | 74.9° | 57.2° | 66.0° | 4.40" |
| July | 78.6° | 61.2° | 69.9° | 4.22" |
| August | 77.1° | 60.0° | 68.6° | 3.95" |
| September | 70.5° | 52.7° | 61.6° | 3.99" |
| October | 59.4° | 42.7° | 51.1° | 3.06" |
| November | 47.4° | 32.8° | 40.1° | 3.11" |
| December | 37.8° | 24.6° | 31.2° | 2.68" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station JOHNSTOWN CAMBRIA CO AP, PA US (ID: USW00004726) • 4.5 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 47.9 | 55.5 | 40.4 |
| 2011 | 48.8 | 56.6 | 40.9 |
| 2012 | 50.0 | 58.2 | 41.9 |
| 2013 | 46.9 | 54.5 | 39.3 |
| 2014 | 46.2 | 54.4 | 38.0 |
| 2015 | 49.4 | 57.7 | 41.1 |
| 2016 | 50.6 | 58.9 | 42.3 |
| 2017 | 50.3 | 58.2 | 42.3 |
| 2018 | 49.4 | 56.7 | 42.1 |
| 2019 | 49.7 | 57.7 | 41.8 |
| 2020 | 50.7 | 58.6 | 42.8 |
| 2021 | 50.4 | 58.1 | 42.7 |
| 2022 | 49.1 | 57.4 | 40.9 |
| 2023 | 51.0 | 59.2 | 42.9 |
| 2024 | 51.8 | 59.9 | 43.6 |
| 2025 | 49.0 | 57.3 | 40.7 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.