Monthly outlook for Hornell, NY: average high 51°, average low 36.1°. That is 4.1° above the climate normal for November. Precipitation is expected on 1 day (about 0.1 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 19 November (58.4°), the coolest 24 November (27°).
51°/36.1°
Average high / low
+4.1°
Above normal
1 / 7
Wet days / normal
0.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
15 November – 24 November
50.1°
44.4°
+3.2°
25 November – 4 December
52.4°
41.3°
+6.2°
5 December – 14 December
at normal
37°
—
November records over 66 years
73.4°6 November 2022All-time high
-3.5°23 November 2018All-time low
Mon, 1644° / 37°0
44 °
Hornell, Monday, 16 November
Overcast. High 44°, low 37°.
Pressure30.47 inHg
Wind8.9 mph NW
Humidity73%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 36°0
53 °
Hornell, Tuesday, 17 November
Mostly clear. High 53°, low 36°.
Pressure30.50 inHg
Wind9.6 mph W
Humidity63%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 37°0
56 °
Hornell, Wednesday, 18 November
Partly cloudy. High 56°, low 37°.
Pressure30.47 inHg
Wind8.3 mph W
Humidity47%
Visibility6.2 mi
Dew point34°
Thu, 1958° / 41°0
58 °
Hornell, Thursday, 19 November
Overcast. High 58°, low 41°.
Pressure30.39 inHg
Wind13.2 mph SW
Humidity51%
Visibility—
Dew point32°
Fri, 2052° / 40°0
52 °
Hornell, Friday, 20 November
Overcast. High 52°, low 40°.
Pressure30.30 inHg
Wind15.1 mph W
Humidity75%
Visibility—
Dew point43°
Sat, 2156° / 39°0
56 °
Hornell, Saturday, 21 November
Overcast. High 56°, low 39°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity74%
Visibility—
Dew point41°
Sun, 2258° / 41°0
58 °
Hornell, Sunday, 22 November
Overcast. High 58°, low 41°.
Pressure30.03 inHg
Wind11.2 mph SW
Humidity68%
Visibility—
Dew point40°
Mon, 2343° / 33°0.02
43 °
Hornell, Monday, 23 November
Light snow. High 43°, low 33°.
Pressure30.03 inHg
Wind11.6 mph NW
Humidity88%
Visibility—
Dew point37°
Tue, 2440° / 27°0.01
40 °
Hornell, Tuesday, 24 November
Light snow. High 40°, low 27°.
Pressure30.36 inHg
Wind9.2 mph NW
Humidity70%
Visibility—
Dew point25°
Wed, 2547° / 27°0
47 °
Hornell, Wednesday, 25 November
Partly cloudy. High 47°, low 27°.
Pressure30.50 inHg
Wind6 mph W
Humidity31%
Visibility—
Dew point10°
Thu, 2653° / 32°0
53 °
Hornell, Thursday, 26 November
Overcast. High 53°, low 32°.
Pressure30.42 inHg
Wind5.9 mph SW
Humidity40%
Visibility—
Dew point20°
Fri, 2756° / 36°0
56 °
Hornell, Friday, 27 November
Clear. High 56°, low 36°.
Pressure30.42 inHg
Wind4.9 mph SW
Humidity46%
Visibility—
Dew point27°
Sat, 2857° / 40°0
57 °
Hornell, Saturday, 28 November
Overcast. High 57°, low 40°.
Pressure30.39 inHg
Wind4.3 mph W
Humidity49%
Visibility—
Dew point30°
Sun, 2955° / 38°0
55 °
Hornell, Sunday, 29 November
Clear. High 55°, low 38°.
Pressure30.24 inHg
Wind12.8 mph W
Humidity47%
Visibility—
Dew point28°
Mon, 3047° / 36°0
47 °
Hornell, Monday, 30 November
Overcast. High 47°, low 36°.
Pressure30.15 inHg
Wind11.4 mph W
Humidity75%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0140° / 29°0.13
40 °
Hornell, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.13 in
Chance of precipitation47%
Record high62° (2006)
Record low6° (1963)
Wed, 0240° / 27°0.11
40 °
Hornell, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.11 in
Chance of precipitation47%
Record high62° (1982)
Record low5° (1976)
Thu, 0340° / 26°0.11
40 °
Hornell, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.11 in
Chance of precipitation42%
Record high62° (1982)
Record low-1° (1966)
Fri, 0439° / 26°0.08
39 °
Hornell, Friday, 4 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.08 in
Chance of precipitation38%
Record high65° (2012)
Record low-12° (1966)
Sat, 0538° / 26°0.08
38 °
Hornell, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation38%
Record high66° (1998)
Record low-3° (1989)
Sun, 0639° / 26°0.11
39 °
Hornell, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation52%
Record high65° (1998)
Record low6° (2007)
Mon, 0736° / 25°0.09
36 °
Hornell, Monday, 7 December
Climate normal for this date — 60-year average.
Average high36°
Average low25°
Average precipitation0.09 in
Chance of precipitation42%
Record high64° (1998)
Record low4° (1989)
Tue, 0836° / 24°0.06
36 °
Hornell, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.06 in
Chance of precipitation27%
Record high61° (1966)
Record low0° (2008)
Wed, 0937° / 24°0.12
37 °
Hornell, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.12 in
Chance of precipitation47%
Record high59° (1966)
Record low-8° (2002)
Thu, 1038° / 26°0.12
38 °
Hornell, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.12 in
Chance of precipitation48%
Record high57° (1966)
Record low-1° (1964)
Fri, 1137° / 24°0.14
37 °
Hornell, Friday, 11 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.14 in
Chance of precipitation43%
Record high58° (2021)
Record low-6° (1977)
Sat, 1237° / 23°0.08
37 °
Hornell, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.08 in
Chance of precipitation40%
Record high60° (2015)
Record low-18° (1988)
Sun, 1337° / 24°0.08
37 °
Hornell, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.08 in
Chance of precipitation42%
Record high61° (2015)
Record low-12° (2000)
Mon, 1437° / 23°0.13
37 °
Hornell, Monday, 14 December
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.13 in
Chance of precipitation48%
Record high61° (2015)
Record low-8° (1989)
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 Hornell, 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 Hornell, 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.