Altoona/Blair Cnty
Weather station · 40.3°N 78.3°W · 450 m above sea level
ICAO KAOOStation data since 1949
Record high
32.2°C
in 1970
Record low
−0.6°C
in 1974
Average high
20.6°C
all years on record
20.0°C short of the record for 23 September
Today’s high 12.2°C against 32.2°C in 1970. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
39.4°C
- Date
- Friday, 22 July 2011
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Altoona/Blair Cnty, United States
- Position
- 40.30°N 78.32°W · 450 m
Highest highest in available records since 1949. Source: NOAA GHCN-Daily.
All-time record low
−31.7°C
- Date
- Wednesday, 19 January 1994
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Altoona/Blair Cnty, United States
- Position
- 40.30°N 78.32°W · 450 m
Highest and lowest lowest in available records since 1949. Source: NOAA GHCN-Daily.
Where Altoona/Blair Cnty is
40.30°N 78.32°W
Records by month
Jan
23.3°
−31.7°
Feb
24.4°
−23.3°
Mar
29.4°
−17.2°
Apr
31.7°
−11.1°
May
34.4°
−3.9°
Jun
36.1°
0.0°
Jul
39.4°
5.0°
Aug
35.6°
2.2°
Sep
36.1°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 12.2°C | 05:53 UTC | 11.7°C | 00:53 UTC |
| 2026-09-22 | 13.3°C | 16:53 UTC | 11.1°C | 23:27 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), 1949 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
