Monthly outlook for Rock Valley, NY: average high 43.5°, average low 28.6°. That is 0.1° above the climate normal for November. Precipitation is expected on 3 days (about 1.2 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 28 November (59.7°), the coolest 25 November (16.5°).
43.5°/28.6°
Average high / low
+0.1°
Above normal
3 / 6
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 November – 23 November
46°
43.8°
+1.2°
24 November – 3 December
39.3°
41.1°
-1°
4 December – 13 December
at normal
36.5°
—
November records over 66 years
72.9°2 November 1982All-time high
-8.9°23 November 2018All-time low
Climate normals and records are computed from the nearest reference point — Hancock (6 mi).
Sun, 1538° / 33°0
38 °
Rock Valley, Sunday, 15 November
Overcast. High 38°, low 33°.
Pressure30.18 inHg
Wind11.3 mph NW
Humidity76%
Visibility6.2 mi
Dew point29°
Mon, 1641° / 29°0
41 °
Rock Valley, Monday, 16 November
Overcast. High 41°, low 29°.
Pressure30.45 inHg
Wind10.2 mph NW
Humidity73%
Visibility6.2 mi
Dew point31°
Tue, 1747° / 29°0
47 °
Rock Valley, Tuesday, 17 November
Clear. High 47°, low 29°.
Pressure30.47 inHg
Wind6.4 mph NW
Humidity61%
Visibility6.2 mi
Dew point35°
Wed, 1850° / 29°0
50 °
Rock Valley, Wednesday, 18 November
Mostly clear. High 50°, low 29°.
Pressure30.45 inHg
Wind5.1 mph NW
Humidity51%
Visibility6.2 mi
Dew point31°
Thu, 1954° / 30°0
54 °
Rock Valley, Thursday, 19 November
Overcast. High 54°, low 30°.
Pressure30.42 inHg
Wind4.7 mph SW
Humidity59%
Visibility—
Dew point29°
Fri, 2049° / 36°0
49 °
Rock Valley, Friday, 20 November
Overcast. High 49°, low 36°.
Pressure30.24 inHg
Wind9.7 mph NW
Humidity73%
Visibility—
Dew point37°
Sat, 2152° / 35°0
52 °
Rock Valley, Saturday, 21 November
Clear. High 52°, low 35°.
Pressure30.36 inHg
Wind3.9 mph S
Humidity71%
Visibility—
Dew point35°
Sun, 2251° / 36°0
51 °
Rock Valley, Sunday, 22 November
Overcast. High 51°, low 36°.
Pressure30.15 inHg
Wind9.8 mph S
Humidity87%
Visibility—
Dew point38°
Mon, 2341° / 21°0.07
41 °
Rock Valley, Monday, 23 November
Snow. High 41°, low 21°.
Pressure29.68 inHg
Wind14.9 mph NW
Humidity85%
Visibility—
Dew point34°
Tue, 2424° / 17°0.03
24 °
Rock Valley, Tuesday, 24 November
Light snow. High 24°, low 17°.
Pressure30.18 inHg
Wind16.5 mph NW
Humidity68%
Visibility—
Dew point11°
Wed, 2533° / 17°0
33 °
Rock Valley, Wednesday, 25 November
Clear. High 33°, low 17°.
Pressure30.56 inHg
Wind10 mph N
Humidity54%
Visibility—
Dew point11°
Thu, 2636° / 18°0
36 °
Rock Valley, Thursday, 26 November
Overcast. High 36°, low 18°.
Pressure30.56 inHg
Wind3.8 mph S
Humidity44%
Visibility—
Dew point9°
Fri, 2743° / 22°0
43 °
Rock Valley, Friday, 27 November
Overcast. High 43°, low 22°.
Pressure30.47 inHg
Wind13.1 mph SE
Humidity52%
Visibility—
Dew point18°
Sat, 2860° / 40°1.06
60 °
Rock Valley, Saturday, 28 November
Heavy rain. High 60°, low 40°.
Pressure29.68 inHg
Wind24 mph SE
Humidity93%
Visibility—
Dew point54°
Sun, 2940° / 35°0.02
40 °
Rock Valley, Sunday, 29 November
Snow. High 40°, low 35°.
Pressure29.77 inHg
Wind11.4 mph SW
Humidity77%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3040° / 28°0.1
40 °
Rock Valley, Monday, 30 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.1 in
Chance of precipitation42%
Record high58° (1991)
Record low6° (1967)
Tue, 0140° / 28°0.15
40 °
Rock Valley, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.15 in
Chance of precipitation43%
Record high62° (2006)
Record low6° (1967)
Wed, 0239° / 26°0.11
39 °
Rock Valley, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation48%
Record high56° (1998)
Record low6° (1967)
Thu, 0339° / 26°0.13
39 °
Rock Valley, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.13 in
Chance of precipitation33%
Record high57° (1998)
Record low0° (1976)
Fri, 0438° / 26°0.09
38 °
Rock Valley, Friday, 4 December
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.09 in
Chance of precipitation33%
Record high62° (1998)
Record low2° (1976)
Sat, 0537° / 26°0.11
37 °
Rock Valley, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.11 in
Chance of precipitation30%
Record high61° (2001)
Record low1° (2025)
Sun, 0639° / 26°0.15
39 °
Rock Valley, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.15 in
Chance of precipitation47%
Record high62° (1998)
Record low1° (1976)
Mon, 0736° / 25°0.11
36 °
Rock Valley, Monday, 7 December
Climate normal for this date — 60-year average.
Average high36°
Average low25°
Average precipitation0.11 in
Chance of precipitation37%
Record high61° (1998)
Record low8° (1984)
Tue, 0835° / 23°0.09
35 °
Rock Valley, Tuesday, 8 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation27%
Record high58° (1966)
Record low3° (2019)
Wed, 0936° / 23°0.14
36 °
Rock Valley, Wednesday, 9 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.14 in
Chance of precipitation48%
Record high60° (1966)
Record low-2° (1989)
Thu, 1037° / 24°0.13
37 °
Rock Valley, Thursday, 10 December
Climate normal for this date — 60-year average.
Average high37°
Average low24°
Average precipitation0.13 in
Chance of precipitation42%
Record high57° (1966)
Record low-1° (2010)
Fri, 1136° / 23°0.17
36 °
Rock Valley, Friday, 11 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.17 in
Chance of precipitation47%
Record high56° (1966)
Record low0° (1977)
Sat, 1236° / 23°0.11
36 °
Rock Valley, Saturday, 12 December
Climate normal for this date — 60-year average.
Average high36°
Average low23°
Average precipitation0.11 in
Chance of precipitation37%
Record high57° (1979)
Record low-5° (1977)
Sun, 1335° / 23°0.12
35 °
Rock Valley, Sunday, 13 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.12 in
Chance of precipitation47%
Record high60° (2015)
Record low0° (1995)
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 Rock Valley, 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 Rock Valley, 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.