Monthly outlook for Dean, NY: average high 60°, average low 47°. That is 1.6° above the climate normal for October. Precipitation is expected on 7 days (about 1.4 inches), against a normal of 7 days and 2.4 inches. The warmest day looks like 10 October (69.8°), the coolest 18 October (34.9°).
60°/47°
Average high / low
+1.6°
Above normal
7 / 7
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
61.2°
58.6°
+1.4°
18 October – 27 October
57.9°
54.2°
+2.1°
28 October – 6 November
at normal
51.5°
—
October records over 66 years
82.8°1 October 2019All-time high
17.6°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Sinclairville (10 mi).
Fri, 0965° / 44°0
65 °
Dean, Friday, 9 October
Clear. High 65°, low 44°.
Pressure30.21 inHg
Wind15.6 mph W
Humidity62%
Visibility6.2 mi
Dew point47°
Sat, 1070° / 44°0
70 °
Dean, Saturday, 10 October
Overcast. High 70°, low 44°.
Pressure30.39 inHg
Wind10.8 mph SE
Humidity55%
Visibility6.2 mi
Dew point48°
Sun, 1162° / 57°0.31
62 °
Dean, Sunday, 11 October
Light rain. High 62°, low 57°.
Pressure30.12 inHg
Wind18.8 mph SE
Humidity89%
Visibility3.7 mi
Dew point56°
Mon, 1265° / 60°0.03
65 °
Dean, Monday, 12 October
Light rain. High 65°, low 60°.
Pressure29.85 inHg
Wind15 mph SW
Humidity90%
Visibility—
Dew point58°
Tue, 1365° / 55°0.17
65 °
Dean, Tuesday, 13 October
Light rain. High 65°, low 55°.
Pressure29.83 inHg
Wind17.6 mph SW
Humidity84%
Visibility—
Dew point56°
Wed, 1452° / 42°0
52 °
Dean, Wednesday, 14 October
Mostly clear. High 52°, low 42°.
Pressure30.12 inHg
Wind10.8 mph N
Humidity59%
Visibility—
Dew point37°
Thu, 1554° / 42°0.13
54 °
Dean, Thursday, 15 October
Light rain. High 54°, low 42°.
Pressure30.21 inHg
Wind11.8 mph S
Humidity87%
Visibility—
Dew point46°
Fri, 1670° / 51°0.24
70 °
Dean, Friday, 16 October
Light rain. High 70°, low 51°.
Pressure29.97 inHg
Wind21.5 mph W
Humidity87%
Visibility—
Dew point65°
Sat, 1748° / 38°0
48 °
Dean, Saturday, 17 October
Overcast. High 48°, low 38°.
Pressure30.53 inHg
Wind18.2 mph N
Humidity49%
Visibility—
Dew point26°
Sun, 1853° / 35°0
53 °
Dean, Sunday, 18 October
Clear. High 53°, low 35°.
Pressure30.53 inHg
Wind4.9 mph S
Humidity41%
Visibility—
Dew point27°
Mon, 1959° / 44°0
59 °
Dean, Monday, 19 October
Overcast. High 59°, low 44°.
Pressure30.36 inHg
Wind7.9 mph S
Humidity40%
Visibility—
Dew point33°
Tue, 2061° / 51°0.22
61 °
Dean, Tuesday, 20 October
Rain. High 61°, low 51°.
Pressure30.12 inHg
Wind16.2 mph SW
Humidity75%
Visibility—
Dew point51°
Wed, 2161° / 51°0.05
61 °
Dean, Wednesday, 21 October
Light rain. High 61°, low 51°.
Pressure30.03 inHg
Wind16 mph SW
Humidity81%
Visibility—
Dew point54°
Thu, 2264° / 48°0
64 °
Dean, Thursday, 22 October
Partly cloudy. High 64°, low 48°.
Pressure30.00 inHg
Wind20.3 mph S
Humidity78%
Visibility—
Dew point52°
Fri, 2350° / 43°0.2
50 °
Dean, Friday, 23 October
Rain. High 50°, low 43°.
Pressure30.03 inHg
Wind21.4 mph W
Humidity79%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2454° / 42°0.12
54 °
Dean, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.12 in
Chance of precipitation55%
Record high74° (1963)
Record low28° (1969)
Sun, 2554° / 42°0.17
54 °
Dean, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high54°
Average low42°
Average precipitation0.17 in
Chance of precipitation43%
Record high75° (1963)
Record low30° (1962)
Mon, 2653° / 42°0.14
53 °
Dean, Monday, 26 October
Climate normal for this date — 60-year average.
Average high53°
Average low42°
Average precipitation0.14 in
Chance of precipitation43%
Record high73° (1991)
Record low30° (2018)
Tue, 2753° / 41°0.16
53 °
Dean, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.16 in
Chance of precipitation47%
Record high71° (1984)
Record low28° (1976)
Wed, 2852° / 40°0.15
52 °
Dean, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high52°
Average low40°
Average precipitation0.15 in
Chance of precipitation50%
Record high69° (2014)
Record low29° (1976)
Thu, 2951° / 39°0.14
51 °
Dean, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.14 in
Chance of precipitation48%
Record high69° (1971)
Record low27° (1965)
Fri, 3053° / 40°0.11
53 °
Dean, Friday, 30 October
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation30%
Record high70° (1999)
Record low28° (2011)
Sat, 3153° / 41°0.16
53 °
Dean, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.16 in
Chance of precipitation43%
Record high73° (2024)
Record low27° (2020)
Sun, 0153° / 41°0.15
53 °
Dean, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high53°
Average low41°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (1984)
Record low28° (2023)
Mon, 0253° / 40°0.2
53 °
Dean, Monday, 2 November
Climate normal for this date — 60-year average.
Average high53°
Average low40°
Average precipitation0.2 in
Chance of precipitation53%
Record high69° (1982)
Record low26° (2020)
Tue, 0351° / 39°0.14
51 °
Dean, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.14 in
Chance of precipitation42%
Record high73° (1961)
Record low28° (1966)
Wed, 0450° / 39°0.13
50 °
Dean, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.13 in
Chance of precipitation42%
Record high71° (2015)
Record low26° (1991)
Thu, 0550° / 39°0.15
50 °
Dean, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high50°
Average low39°
Average precipitation0.15 in
Chance of precipitation53%
Record high72° (2022)
Record low22° (1991)
Fri, 0649° / 38°0.15
49 °
Dean, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low38°
Average precipitation0.15 in
Chance of precipitation57%
Record high67° (2022)
Record low26° (1967)
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 Dean, 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 Dean, 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.