Lancaster Arpt
Weather station · 40.1°N 76.3°W · 122 m above sea level
ICAO KLNSStation data since 1999
Record high
33.9°C
in 2019
Record low
5.6°C
in 1999
Average high
24.3°C
all years on record
18.9°C short of the record for 23 September
Today’s high 15.0°C against 33.9°C in 2019. 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
- Lancaster Arpt, United States
- Position
- 40.12°N 76.29°W · 122 m
Highest highest in available records since 1999. Source: NOAA GHCN-Daily.
All-time record low
−21.7°C
- Date
- Wednesday, 21 January 2026
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Lancaster Arpt, United States
- Position
- 40.12°N 76.29°W · 122 m
Highest and lowest lowest in available records since 1999. Source: NOAA GHCN-Daily.
Where Lancaster Arpt is
40.12°N 76.29°W
Every year on record
1999 to 2026
Annual average · °C
Trend over 26 years with data: +0.81 °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
20.6°
−21.7°
Feb
27.8°
−18.8°
Mar
28.3°
−19.3°
Apr
32.2°
−6.0°
May
35.0°
−0.5°
Jun
36.7°
6.1°
Jul
39.4°
10.0°
Aug
37.8°
7.8°
Sep
36.7°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 15.0°C | 02:53 UTC | 12.8°C | 07:53 UTC |
| 2026-09-22 | 16.1°C | 17:53 UTC | 13.9°C | 20:53 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), 1999 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
