Thermograph

Rochester weather records

Record high and low temperatures for Rochester, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 98°F on 1988-07-09; its coldest fell to -15°F on 1994-01-31.

Records by month

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.

MonthDaytime highOvernight low
January
66°F2008-01-08
-1°F1982-01-17
56°F2008-01-08
-15°F1994-01-31
February
69°F2018-02-20
6°F2003-02-16
50°F1985-02-24
-13°F1993-02-07
March
83°F1986-03-30
8°F1980-03-01
65°F1998-03-31
-13°F1980-03-02
April
91°F1990-04-28
26°F2016-04-04
68°F1981-04-04
11°F1982-04-07
May
93°F1987-05-30
40°F2020-05-09
75°F1996-05-20
28°F2020-05-09
June
95°F1988-06-25
52°F1992-06-21
78°F1990-06-18
38°F1983-06-09
July
98°F1988-07-09
64°F2000-07-19
80°F1993-07-06
48°F1992-07-22
August
96°F2001-08-09
60°F1986-08-28
80°F2006-08-02
41°F1982-08-29
September
93°F2007-09-07
48°F1993-09-30
77°F2013-09-11
32°F2000-09-29
October
86°F2019-10-01
37°F2008-10-29
67°F2002-10-02
22°F1988-10-31
November
79°F2020-11-10
19°F2018-11-22
63°F2022-11-06
6°F2018-11-23
December
69°F1982-12-03
7°F2004-12-20
55°F1982-12-03
-10°F1980-12-25

Records by season

The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
69°F2018-02-20
-1°F1982-01-17
56°F2008-01-08
-15°F1994-01-31
Spring (Mar–May)
93°F1987-05-30
8°F1980-03-01
75°F1996-05-20
-13°F1980-03-02
Summer (Jun–Aug)
98°F1988-07-09
52°F1992-06-21
80°F2006-08-02
38°F1983-06-09
Autumn (Sep–Nov)
93°F2007-09-07
19°F2018-11-22
77°F2013-09-11
6°F2018-11-23

All-time records

The most extreme value Rochester has recorded for each metric across its entire history.

High

Highest 98°F 1988-07-09
Lowest -1°F 1982-01-17

Low

Highest 80°F 2006-08-02
Lowest -15°F 1994-01-31

Feels-like

Highest 123°F 1988-08-03
Lowest -35°F 1994-01-27

Humidity

Highest 22.6 g/m³ 2006-08-01
Lowest 0.6 g/m³ 1982-01-17

Wind

Highest 31 mph 2003-11-13
Lowest 2 mph 1993-08-15

Gust

Highest 67 mph 2003-11-13
Lowest 7 mph 2012-11-20

Precip

Wettest 3.20 in 1995-10-21
Driest 12-day dry spell 2023-05-25

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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