As of 18:56 EDT

Weather in Mendon, NY

68°Current weather

Mendon, Wednesday, 7 October, 18:56

Clear. Feels like 67°. High 69°, low 42°.

Pressure29.68 inHg
Wind8.1 mph SW
Humidity57%
Visibility6.2 mi
Dew point52°

Monthly outlook for Mendon, NY: average high 59.5°, average low 42.6°. That is 0.4° below the climate normal for October. Precipitation is expected on 8 days (about 1.2 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 10 October (70.1°), the coolest 20 October (29.2°).

59.5°/42.6°
Average high / low
−0.4°
Below normal
8 / 7
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October64.4°61.8°+1.4°
17 October – 26 October51.4°57.1°-3.2°
27 October – 5 Novemberat normal54.2°—

October records over 66 years

87.4°4 October 2023All-time high
27.9°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Saint John Fisher College (9 mi).

Thu, 0864° / 46°0.08Light rain
64 °Light rain

Mendon, Thursday, 8 October

Light rain. High 64°, low 46°.

Pressure29.85 inHg
Wind14.2 mph W
Humidity58%
Visibility6.2 mi
Dew point47°
Fri, 0961° / 42°0Clear
61 °Clear

Mendon, Friday, 9 October

Clear. High 61°, low 42°.

Pressure30.15 inHg
Wind12.9 mph W
Humidity59%
Visibility6.2 mi
Dew point45°
Sat, 1070° / 43°0Overcast
70 °Overcast

Mendon, Saturday, 10 October

Overcast. High 70°, low 43°.

Pressure30.42 inHg
Wind6.5 mph S
Humidity55%
Visibility6.2 mi
Dew point48°
Sun, 1168° / 57°0.08Light rain
68 °Light rain

Mendon, Sunday, 11 October

Light rain. High 68°, low 57°.

Pressure30.21 inHg
Wind8.4 mph S
Humidity55%
Visibility6.2 mi
Dew point51°
Mon, 1267° / 58°0.16Rain
67 °Rain

Mendon, Monday, 12 October

Rain. High 67°, low 58°.

Pressure29.83 inHg
Wind8.2 mph SW
Humidity91%
Visibility—
Dew point61°
Tue, 1362° / 42°0.5Rain
62 °Rain

Mendon, Tuesday, 13 October

Rain. High 62°, low 42°.

Pressure29.62 inHg
Wind18.8 mph NW
Humidity97%
Visibility—
Dew point60°
Wed, 1450° / 40°0Light rain
50 °Light rain

Mendon, Wednesday, 14 October

Light rain. High 50°, low 40°.

Pressure30.15 inHg
Wind15.3 mph NW
Humidity56%
Visibility—
Dew point32°
Thu, 1562° / 37°0Partly cloudy
62 °Partly cloudy

Mendon, Thursday, 15 October

Partly cloudy. High 62°, low 37°.

Pressure30.18 inHg
Wind6.3 mph SE
Humidity63%
Visibility—
Dew point38°
Fri, 1670° / 51°0.06Light rain
70 °Light rain

Mendon, Friday, 16 October

Light rain. High 70°, low 51°.

Pressure29.91 inHg
Wind15.5 mph W
Humidity77%
Visibility—
Dew point61°
Sat, 1751° / 41°0.07Light rain
51 °Light rain

Mendon, Saturday, 17 October

Light rain. High 51°, low 41°.

Pressure29.97 inHg
Wind12.5 mph NW
Humidity80%
Visibility—
Dew point43°
Sun, 1844° / 34°0Overcast
44 °Overcast

Mendon, Sunday, 18 October

Overcast. High 44°, low 34°.

Pressure30.27 inHg
Wind12.9 mph NW
Humidity46%
Visibility—
Dew point22°
Mon, 1946° / 31°0Clear
46 °Clear

Mendon, Monday, 19 October

Clear. High 46°, low 31°.

Pressure30.68 inHg
Wind9.4 mph N
Humidity48%
Visibility—
Dew point24°
Tue, 2054° / 29°0Partly cloudy
54 °Partly cloudy

Mendon, Tuesday, 20 October

Partly cloudy. High 54°, low 29°.

Pressure30.59 inHg
Wind5.9 mph E
Humidity34%
Visibility—
Dew point17°
Wed, 2158° / 37°0.01Light rain
58 °Light rain

Mendon, Wednesday, 21 October

Light rain. High 58°, low 37°.

Pressure30.18 inHg
Wind6.8 mph W
Humidity43%
Visibility—
Dew point27°
Thu, 2254° / 50°0.15Light rain
54 °Light rain

Mendon, Thursday, 22 October

Light rain. High 54°, low 50°.

Pressure29.85 inHg
Wind7.9 mph SW
Humidity90%
Visibility—
Dew point51°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2357° / 43°0.13Climate normal
57 °Climate normal

Mendon, Friday, 23 October

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation40%
Record high78° (2020)
Record low28° (1969)
Sat, 2457° / 44°0.07Climate normal
57 °Climate normal

Mendon, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.07 in
Chance of precipitation40%
Record high79° (1963)
Record low31° (1969)
Sun, 2557° / 44°0.13Climate normal
57 °Climate normal

Mendon, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.13 in
Chance of precipitation33%
Record high81° (1963)
Record low31° (1962)
Mon, 2655° / 44°0.14Climate normal
55 °Climate normal

Mendon, Monday, 26 October

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.14 in
Chance of precipitation35%
Record high78° (1963)
Record low33° (1976)
Tue, 2756° / 43°0.13Climate normal
56 °Climate normal

Mendon, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.13 in
Chance of precipitation40%
Record high76° (2023)
Record low29° (1976)
Wed, 2855° / 42°0.11Climate normal
55 °Climate normal

Mendon, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.11 in
Chance of precipitation40%
Record high75° (2014)
Record low30° (1976)
Thu, 2953° / 41°0.12Climate normal
53 °Climate normal

Mendon, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.12 in
Chance of precipitation38%
Record high70° (1989)
Record low29° (1965)
Fri, 3054° / 41°0.12Climate normal
54 °Climate normal

Mendon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.12 in
Chance of precipitation22%
Record high76° (2024)
Record low31° (1969)
Sat, 3156° / 41°0.11Climate normal
56 °Climate normal

Mendon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.11 in
Chance of precipitation27%
Record high77° (2024)
Record low28° (2020)
Sun, 0155° / 42°0.12Climate normal
55 °Climate normal

Mendon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.12 in
Chance of precipitation42%
Record high73° (2024)
Record low31° (2023)
Mon, 0255° / 42°0.17Climate normal
55 °Climate normal

Mendon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.17 in
Chance of precipitation45%
Record high73° (1971)
Record low27° (1965)
Tue, 0354° / 41°0.09Climate normal
54 °Climate normal

Mendon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.09 in
Chance of precipitation42%
Record high73° (1961)
Record low31° (1996)
Wed, 0453° / 40°0.12Climate normal
53 °Climate normal

Mendon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.12 in
Chance of precipitation35%
Record high73° (2015)
Record low27° (1991)
Thu, 0553° / 40°0.11Climate normal
53 °Climate normal

Mendon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation53%
Record high77° (2024)
Record low24° (1991)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Mendon, NY are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Mendon, NY since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.