Johnstown/Murtha Arpt
Weather station · 40.3°N 78.8°W · 695 m above sea level
ICAO KJSTStation data since 2000
Record high
28.3°C
in 2017
Record low
2.8°C
in 2014
Average high
20.2°C
all years on record
17.2°C short of the record for 23 September
Today’s high 11.1°C against 28.3°C in 2017. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
34.4°C
- Date
- Friday, 22 July 2011
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Johnstown/Murtha Arpt, United States
- Position
- 40.31°N 78.83°W · 695 m
Highest highest in available records since 2000. Source: NOAA GHCN-Daily.
All-time record low
−25.5°C
- Date
- Tuesday, 7 January 2014
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Johnstown/Murtha Arpt, United States
- Position
- 40.31°N 78.83°W · 695 m
Highest and lowest lowest in available records since 2000. Source: NOAA GHCN-Daily.
Where Johnstown/Murtha Arpt is
40.31°N 78.83°W
Every year on record
2000 to 2026
Annual average · °C
Trend over 25 years with data: +0.69 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
18.3°
−25.5°
Feb
22.8°
−23.8°
Mar
25.6°
−18.8°
Apr
28.3°
−9.9°
May
30.6°
−4.9°
Jun
32.2°
3.3°
Jul
34.4°
5.6°
Aug
32.2°
6.7°
Sep
31.1°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 11.1°C | 06:54 UTC | 10.6°C | 00:54 UTC |
| 2026-09-22 | 12.2°C | 15:43 UTC | 10.6°C | 23:54 UTC |
Nearby stations
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 2000 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
