Monthly outlook for Grantville, NY: average high 50.4°, average low 35°. That is 1.1° above the climate normal for October. Precipitation is expected on 3 days (about 2.9 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 29 October (64.2°), the coolest 8 November (29.2°).
50.4°/35°
Average high / low
+1.1°
Above normal
3 / 7
Wet days / normal
2.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
54.1°
50.1°
+2.2°
7 November – 16 November
44.3°
44.4°
-0.1°
17 November – 26 November
at normal
40.6°
—
October records over 66 years
84.6°4 October 2023All-time high
25°20 October 1972All-time low
Climate normals and records are computed from the nearest reference point — Waddington (14 mi).
Thu, 2964° / 37°0.28
64 °
Grantville, Thursday, 29 October
Rain. High 64°, low 37°.
Pressure30.03 inHg
Wind11.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point49°
Fri, 3053° / 43°0
53 °
Grantville, Friday, 30 October
Partly cloudy. High 53°, low 43°.
Pressure30.09 inHg
Wind12.1 mph W
Humidity59%
Visibility6.2 mi
Dew point39°
Sat, 3148° / 36°0
48 °
Grantville, Saturday, 31 October
Clear. High 48°, low 36°.
Pressure30.45 inHg
Wind5.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point29°
Sun, 0152° / 36°0
52 °
Grantville, Sunday, 1 November
Clear. High 52°, low 36°.
Pressure30.39 inHg
Wind5 mph SW
Humidity69%
Visibility6.2 mi
Dew point37°
Mon, 0255° / 38°0
55 °
Grantville, Monday, 2 November
Overcast. High 55°, low 38°.
Pressure30.33 inHg
Wind8.4 mph SW
Humidity84%
Visibility—
Dew point41°
Tue, 0346° / 35°0
46 °
Grantville, Tuesday, 3 November
Light rain. High 46°, low 35°.
Pressure30.42 inHg
Wind10.9 mph NE
Humidity56%
Visibility—
Dew point27°
Wed, 0451° / 33°0
51 °
Grantville, Wednesday, 4 November
Overcast. High 51°, low 33°.
Pressure30.36 inHg
Wind5.9 mph NE
Humidity61%
Visibility—
Dew point30°
Thu, 0560° / 45°2.14
60 °
Grantville, Thursday, 5 November
Heavy rain. High 60°, low 45°.
Pressure29.91 inHg
Wind10.2 mph S
Humidity94%
Visibility—
Dew point48°
Fri, 0664° / 37°0.41
64 °
Grantville, Friday, 6 November
Light rain. High 64°, low 37°.
Pressure29.26 inHg
Wind15.7 mph S
Humidity88%
Visibility—
Dew point60°
Sat, 0741° / 31°0
41 °
Grantville, Saturday, 7 November
Mostly clear. High 41°, low 31°.
Pressure30.12 inHg
Wind8.6 mph W
Humidity68%
Visibility—
Dew point27°
Sun, 0842° / 29°0
42 °
Grantville, Sunday, 8 November
Clear. High 42°, low 29°.
Pressure30.39 inHg
Wind5.4 mph W
Humidity48%
Visibility—
Dew point19°
Mon, 0947° / 30°0
47 °
Grantville, Monday, 9 November
Clear. High 47°, low 30°.
Pressure30.42 inHg
Wind5.2 mph SW
Humidity63%
Visibility—
Dew point28°
Tue, 1049° / 31°0
49 °
Grantville, Tuesday, 10 November
Overcast. High 49°, low 31°.
Pressure30.30 inHg
Wind3.9 mph E
Humidity58%
Visibility—
Dew point28°
Wed, 1145° / 37°0
45 °
Grantville, Wednesday, 11 November
Overcast. High 45°, low 37°.
Pressure30.18 inHg
Wind11.8 mph NE
Humidity73%
Visibility—
Dew point34°
Thu, 1242° / 31°0.02
42 °
Grantville, Thursday, 12 November
Light rain. High 42°, low 31°.
Pressure30.24 inHg
Wind13.5 mph NE
Humidity83%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1342° / 31°0.09
42 °
Grantville, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.09 in
Chance of precipitation43%
Record high61° (1964)
Record low8° (2019)
Sat, 1443° / 32°0.11
43 °
Grantville, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high43°
Average low32°
Average precipitation0.11 in
Chance of precipitation48%
Record high63° (1994)
Record low14° (2019)
Sun, 1542° / 31°0.13
42 °
Grantville, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.13 in
Chance of precipitation48%
Record high59° (1989)
Record low14° (1967)
Mon, 1642° / 31°0.11
42 °
Grantville, Monday, 16 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.11 in
Chance of precipitation38%
Record high65° (1989)
Record low6° (1967)
Tue, 1742° / 30°0.1
42 °
Grantville, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high42°
Average low30°
Average precipitation0.1 in
Chance of precipitation43%
Record high63° (1987)
Record low13° (2019)
Wed, 1842° / 31°0.08
42 °
Grantville, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.08 in
Chance of precipitation32%
Record high60° (1994)
Record low15° (1995)
Thu, 1942° / 31°0.07
42 °
Grantville, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high42°
Average low31°
Average precipitation0.07 in
Chance of precipitation35%
Record high65° (2016)
Record low18° (1986)
Fri, 2041° / 30°0.11
41 °
Grantville, Friday, 20 November
Climate normal for this date — 60-year average.
Average high41°
Average low30°
Average precipitation0.11 in
Chance of precipitation42%
Record high65° (1991)
Record low16° (2022)
Sat, 2140° / 29°0.13
40 °
Grantville, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.13 in
Chance of precipitation45%
Record high54° (2003)
Record low8° (2018)
Sun, 2239° / 28°0.09
39 °
Grantville, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high39°
Average low28°
Average precipitation0.09 in
Chance of precipitation40%
Record high63° (1999)
Record low4° (2018)
Mon, 2340° / 29°0.09
40 °
Grantville, Monday, 23 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.09 in
Chance of precipitation38%
Record high64° (1979)
Record low9° (2018)
Tue, 2440° / 29°0.09
40 °
Grantville, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.09 in
Chance of precipitation45%
Record high65° (2014)
Record low13° (1996)
Wed, 2540° / 29°0.08
40 °
Grantville, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low29°
Average precipitation0.08 in
Chance of precipitation38%
Record high62° (2001)
Record low9° (1995)
Thu, 2640° / 30°0.18
40 °
Grantville, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high40°
Average low30°
Average precipitation0.18 in
Chance of precipitation53%
Record high64° (1979)
Record low15° (1978)
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 Grantville, 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 Grantville, 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.