Monthly outlook for Henderson, NY: average high 56.8°, average low 48.7°. That is 1.6° above the climate normal for October. Precipitation is expected on 6 days (about 1.7 inches), against a normal of 8 days and 2.9 inches. The warmest day looks like 13 October (69.6°), the coolest 27 October (35.5°).
56.8°/48.7°
Average high / low
+1.6°
Above normal
6 / 8
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
58.6°
55°
+2°
23 October – 1 November
53.9°
51.6°
+1.3°
2 November – 11 November
at normal
48°
—
October records over 66 years
82.4°5 October 2023All-time high
27.3°31 October 2020All-time low
Wed, 1464° / 56°0.02
64 °
Henderson, Wednesday, 14 October
Light rain. High 64°, low 56°.
Pressure29.91 inHg
Wind11.3 mph W
Humidity89%
Visibility6.2 mi
Dew point56°
Thu, 1556° / 49°0
56 °
Henderson, Thursday, 15 October
Overcast. High 56°, low 49°.
Pressure30.30 inHg
Wind7 mph NE
Humidity63%
Visibility6.2 mi
Dew point38°
Fri, 1658° / 47°0.65
58 °
Henderson, Friday, 16 October
Rain. High 58°, low 47°.
Pressure29.38 inHg
Wind15.2 mph S
Humidity94%
Visibility3.5 mi
Dew point58°
Sat, 1748° / 41°0.04
48 °
Henderson, Saturday, 17 October
Snow. High 48°, low 41°.
Pressure30.24 inHg
Wind24.6 mph N
Humidity69%
Visibility—
Dew point32°
Sun, 1855° / 48°0.05
55 °
Henderson, Sunday, 18 October
Light rain. High 55°, low 48°.
Pressure30.33 inHg
Wind20.1 mph SW
Humidity80%
Visibility—
Dew point46°
Mon, 1957° / 45°0
57 °
Henderson, Monday, 19 October
Overcast. High 57°, low 45°.
Pressure30.39 inHg
Wind16 mph S
Humidity56%
Visibility—
Dew point36°
Tue, 2059° / 49°0
59 °
Henderson, Tuesday, 20 October
Clear. High 59°, low 49°.
Pressure30.42 inHg
Wind11.8 mph S
Humidity65%
Visibility—
Dew point44°
Wed, 2159° / 52°0
59 °
Henderson, Wednesday, 21 October
Overcast. High 59°, low 52°.
Pressure30.42 inHg
Wind4.2 mph SE
Humidity68%
Visibility—
Dew point46°
Thu, 2261° / 57°0
61 °
Henderson, Thursday, 22 October
Overcast. High 61°, low 57°.
Pressure30.33 inHg
Wind8.9 mph SE
Humidity73%
Visibility—
Dew point50°
Fri, 2366° / 57°0.04
66 °
Henderson, Friday, 23 October
Light rain. High 66°, low 57°.
Pressure30.15 inHg
Wind17 mph S
Humidity72%
Visibility—
Dew point52°
Sat, 2460° / 51°0.04
60 °
Henderson, Saturday, 24 October
Light rain. High 60°, low 51°.
Pressure29.94 inHg
Wind24.3 mph W
Humidity79%
Visibility—
Dew point53°
Sun, 2553° / 50°0.01
53 °
Henderson, Sunday, 25 October
Light rain. High 53°, low 50°.
Pressure29.97 inHg
Wind23.5 mph W
Humidity64%
Visibility—
Dew point41°
Mon, 2648° / 42°0.04
48 °
Henderson, Monday, 26 October
Light rain. High 48°, low 42°.
Pressure30.06 inHg
Wind21.9 mph W
Humidity58%
Visibility—
Dew point31°
Tue, 2745° / 36°0
45 °
Henderson, Tuesday, 27 October
Overcast. High 45°, low 36°.
Pressure30.21 inHg
Wind13.4 mph N
Humidity58%
Visibility—
Dew point26°
Wed, 2851° / 42°0.13
51 °
Henderson, Wednesday, 28 October
Light rain. High 51°, low 42°.
Pressure29.77 inHg
Wind19.7 mph SW
Humidity63%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2950° / 42°0.1
50 °
Henderson, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high50°
Average low42°
Average precipitation0.1 in
Chance of precipitation40%
Record high66° (2019)
Record low31° (1965)
Fri, 3050° / 42°0.12
50 °
Henderson, Friday, 30 October
Climate normal for this date — 60-year average.
Average high50°
Average low42°
Average precipitation0.12 in
Chance of precipitation25%
Record high71° (2024)
Record low30° (2020)
Sat, 3151° / 42°0.13
51 °
Henderson, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high51°
Average low42°
Average precipitation0.13 in
Chance of precipitation45%
Record high74° (2024)
Record low27° (2020)
Sun, 0151° / 43°0.19
51 °
Henderson, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high51°
Average low43°
Average precipitation0.19 in
Chance of precipitation52%
Record high67° (2024)
Record low31° (1965)
Mon, 0250° / 42°0.24
50 °
Henderson, Monday, 2 November
Climate normal for this date — 60-year average.
Average high50°
Average low42°
Average precipitation0.24 in
Chance of precipitation58%
Record high65° (1971)
Record low27° (1965)
Tue, 0350° / 41°0.15
50 °
Henderson, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high50°
Average low41°
Average precipitation0.15 in
Chance of precipitation50%
Record high62° (1961)
Record low29° (2002)
Wed, 0449° / 41°0.17
49 °
Henderson, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high49°
Average low41°
Average precipitation0.17 in
Chance of precipitation60%
Record high69° (2022)
Record low29° (1989)
Thu, 0549° / 41°0.17
49 °
Henderson, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low41°
Average precipitation0.17 in
Chance of precipitation53%
Record high74° (2022)
Record low29° (1965)
Fri, 0649° / 41°0.18
49 °
Henderson, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low41°
Average precipitation0.18 in
Chance of precipitation60%
Record high69° (2022)
Record low30° (1987)
Sat, 0747° / 39°0.13
47 °
Henderson, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high47°
Average low39°
Average precipitation0.13 in
Chance of precipitation48%
Record high63° (2020)
Record low25° (2002)
Sun, 0846° / 38°0.16
46 °
Henderson, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low38°
Average precipitation0.16 in
Chance of precipitation43%
Record high63° (2020)
Record low25° (2019)
Mon, 0947° / 38°0.13
47 °
Henderson, Monday, 9 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.13 in
Chance of precipitation48%
Record high69° (2020)
Record low24° (1976)
Tue, 1047° / 39°0.19
47 °
Henderson, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high47°
Average low39°
Average precipitation0.19 in
Chance of precipitation55%
Record high71° (2020)
Record low19° (2017)
Wed, 1145° / 38°0.2
45 °
Henderson, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high45°
Average low38°
Average precipitation0.2 in
Chance of precipitation60%
Record high64° (2020)
Record low18° (2017)
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 Henderson, 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 Henderson, 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.