Rochester Intl
Weather station · 43.9°N 92.5°W · 398 m above sea level
ICAO KRSTWMO 72644Station data since 1893
Record high
33.3°C
in 1937
Record low
−2.2°C
in 1989
Average high
19.5°C
all years on record
20.5°C short of the record for 23 September
Today’s high 12.8°C against 33.3°C in 1937. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
42.2°C
- Date
- Tuesday, 14 July 1936
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Rochester Intl, United States
- Position
- 43.90°N 92.49°W · 398 m
Highest highest in available records since 1893. Source: NOAA GHCN-Daily.
All-time record low
−40.0°C
- Date
- Tuesday, 30 January 1951
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Rochester Intl, United States
- Position
- 43.90°N 92.49°W · 398 m
Highest and lowest lowest in available records since 1893. Source: NOAA GHCN-Daily.
Where Rochester Intl is
43.90°N 92.49°W
Rochester Intl
Ground · satellite
Land surface temperature for 2026-09-22, from NASA GIBS. This is the temperature of the ground seen from orbit, not the air, and it is never ranked against air readings. Cloud hides the ground, so gaps are unread rather than guessed.
View more on Google Maps- 1
Rochester Intl has dropped below freezing on 17157 nights since 1893. The desert remembers every one of them.
From our dataNights with a minimum below 0°C since 1893. - 2
Today is colder than 52% of all days recorded here since 1893.
From our dataToday's high against every day recorded at this station since 1893. - 3
Right now Davis Lgb 46 Aws is 82.0°C colder than Rochester Intl. Same planet. Same afternoon.
From our dataBoth readings are live and ranked on this site now. - 4
The coldest night Rochester Intl has ever recorded, −40.0°C, would pass for a warm spell at Davis Lgb 46 Aws, which is −69.2°C right now.
From our dataThis station's record low against the current live reading at Davis Lgb 46 Aws.
New facts every day. Report an error.
Every year on record
1893 to 2026
Annual average · °C
Trend over 109 years with data: -0.05 °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
14.4°
−40.0°
Feb
20.6°
−37.2°
Mar
27.8°
−35.0°
Apr
33.3°
−15.0°
May
41.1°
−6.1°
Jun
40.6°
−0.6°
Jul
42.2°
4.4°
Aug
37.8°
0.0°
Sep
37.8°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 12.8°C | 00:54 UTC | 7.2°C | 08:54 UTC |
| 2026-09-22 | 16.7°C | 19:54 UTC | 12.8°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), 1893 to 2026 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |