Rochester Intl Arpt
Weather station · 43.1°N 77.7°W · 166 m above sea level
ICAO KROCWMO 72529Station data since 1926
Record high
32.2°C
in 1936
Record low
0.6°C
in 1947
Average high
20.4°C
all years on record
18.3°C short of the record for 23 September
Today’s high 13.9°C against 32.2°C in 1936. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
38.9°C
- Date
- Thursday, 9 July 1936
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Rochester Intl Arpt, United States
- Position
- 43.12°N 77.68°W · 166 m
Highest highest in available records since 1926. Source: NOAA GHCN-Daily.
All-time record low
−30.0°C
- Date
- Friday, 9 February 1934
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Rochester Intl Arpt, United States
- Position
- 43.12°N 77.68°W · 166 m
Highest and lowest lowest in available records since 1926. Source: NOAA GHCN-Daily.
Where Rochester Intl Arpt is
43.12°N 77.68°W
Every year on record
1926 to 2026
Annual average · °C
Trend over 100 years with data: +0.11 °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
23.3°
−27.2°
Feb
22.8°
−30.0°
Mar
28.9°
−22.7°
Apr
33.9°
−10.6°
May
34.4°
−3.3°
Jun
37.8°
1.7°
Jul
38.9°
5.6°
Aug
37.2°
2.2°
Sep
37.2°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 13.9°C | 01:54 UTC | 10.0°C | 06:54 UTC |
| 2026-09-22 | 16.1°C | 18:54 UTC | 13.3°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), 1926 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
