As of 12:33 EDT

Weather in Grantville, NY

39°Current weather

Grantville, Saturday, 17 October, 12:33

Clear. Feels like 32°. High 43°, low 37°.

Pressure30.30 inHg
Wind10.4 mph NW
Humidity56%
Visibility6.2 mi
Dew point25°

Monthly outlook for Grantville, NY: average high 58.5°, average low 43°. That is 3.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 6 days and 2.0 inches. The warmest day looks like 31 October (70.1°), the coolest 23 October (35.1°).

58.5°/43°
Average high / low
+3.2°
Above normal
3 / 6
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October55.6°53.8°+1°
27 October – 5 November63.2°50.5°+7.1°
6 November – 15 Novemberat normal45°—

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).

Sun, 1857° / 36°0Clear
57 °Clear

Grantville, Sunday, 18 October

Clear. High 57°, low 36°.

Pressure30.45 inHg
Wind11.9 mph SW
Humidity62%
Visibility6.2 mi
Dew point41°
Mon, 1962° / 46°0Clear
62 °Clear

Grantville, Monday, 19 October

Clear. High 62°, low 46°.

Pressure30.39 inHg
Wind9.1 mph SW
Humidity58%
Visibility6.2 mi
Dew point44°
Tue, 2056° / 41°0Clear
56 °Clear

Grantville, Tuesday, 20 October

Clear. High 56°, low 41°.

Pressure30.45 inHg
Wind7.7 mph NE
Humidity57%
Visibility6.2 mi
Dew point39°
Wed, 2153° / 38°0Mostly clear
53 °Mostly clear

Grantville, Wednesday, 21 October

Mostly clear. High 53°, low 38°.

Pressure30.39 inHg
Wind4.6 mph NE
Humidity69%
Visibility6.2 mi
Dew point39°
Thu, 2257° / 37°0Clear
57 °Clear

Grantville, Thursday, 22 October

Clear. High 57°, low 37°.

Pressure30.21 inHg
Wind9.4 mph NE
Humidity75%
Visibility—
Dew point39°
Fri, 2353° / 35°0Clear
53 °Clear

Grantville, Friday, 23 October

Clear. High 53°, low 35°.

Pressure30.36 inHg
Wind7.6 mph NE
Humidity55%
Visibility—
Dew point30°
Sat, 2458° / 37°0Clear
58 °Clear

Grantville, Saturday, 24 October

Clear. High 58°, low 37°.

Pressure30.47 inHg
Wind3.7 mph E
Humidity50%
Visibility—
Dew point31°
Sun, 2562° / 42°0Clear
62 °Clear

Grantville, Sunday, 25 October

Clear. High 62°, low 42°.

Pressure30.36 inHg
Wind7.8 mph SW
Humidity49%
Visibility—
Dew point36°
Mon, 2654° / 49°0.11Light rain
54 °Light rain

Grantville, Monday, 26 October

Light rain. High 54°, low 49°.

Pressure30.03 inHg
Wind7.4 mph SW
Humidity76%
Visibility—
Dew point45°
Tue, 2753° / 45°0Light rain
53 °Light rain

Grantville, Tuesday, 27 October

Light rain. High 53°, low 45°.

Pressure30.33 inHg
Wind7.2 mph NE
Humidity78%
Visibility—
Dew point40°
Wed, 2867° / 49°0Light rain
67 °Light rain

Grantville, Wednesday, 28 October

Light rain. High 67°, low 49°.

Pressure30.15 inHg
Wind10.1 mph SW
Humidity59%
Visibility—
Dew point48°
Thu, 2963° / 49°0.07Light rain
63 °Light rain

Grantville, Thursday, 29 October

Light rain. High 63°, low 49°.

Pressure29.88 inHg
Wind16.2 mph SW
Humidity80%
Visibility—
Dew point55°
Fri, 3059° / 45°0.01Light rain
59 °Light rain

Grantville, Friday, 30 October

Light rain. High 59°, low 45°.

Pressure30.27 inHg
Wind6.9 mph SE
Humidity70%
Visibility—
Dew point44°
Sat, 3170° / 53°0.33Rain
70 °Rain

Grantville, Saturday, 31 October

Rain. High 70°, low 53°.

Pressure29.97 inHg
Wind17.2 mph SW
Humidity79%
Visibility—
Dew point56°
Sun, 0168° / 48°0Clear
68 °Clear

Grantville, Sunday, 1 November

Clear. High 68°, low 48°.

Pressure29.94 inHg
Wind18.4 mph SW
Humidity61%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0251° / 39°0.18Climate normal
51 °Climate normal

Grantville, Monday, 2 November

Climate normal for this date — 60-year average.

Average high51°
Average low39°
Average precipitation0.18 in
Chance of precipitation45%
Record high68° (1971)
Record low23° (1993)
Tue, 0350° / 38°0.1Climate normal
50 °Climate normal

Grantville, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.1 in
Chance of precipitation43%
Record high70° (1961)
Record low23° (2002)
Wed, 0449° / 37°0.11Climate normal
49 °Climate normal

Grantville, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.11 in
Chance of precipitation47%
Record high68° (2022)
Record low25° (1989)
Thu, 0549° / 37°0.12Climate normal
49 °Climate normal

Grantville, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.12 in
Chance of precipitation48%
Record high74° (2022)
Record low24° (1986)
Fri, 0649° / 37°0.11Climate normal
49 °Climate normal

Grantville, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.11 in
Chance of precipitation42%
Record high70° (2022)
Record low19° (1962)
Sat, 0747° / 35°0.08Climate normal
47 °Climate normal

Grantville, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.08 in
Chance of precipitation38%
Record high71° (1975)
Record low16° (1962)
Sun, 0846° / 34°0.13Climate normal
46 °Climate normal

Grantville, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.13 in
Chance of precipitation37%
Record high66° (1996)
Record low22° (2019)
Mon, 0946° / 34°0.1Climate normal
46 °Climate normal

Grantville, Monday, 9 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.1 in
Chance of precipitation37%
Record high66° (2020)
Record low20° (1976)
Tue, 1046° / 35°0.11Climate normal
46 °Climate normal

Grantville, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.11 in
Chance of precipitation48%
Record high69° (2020)
Record low15° (2017)
Wed, 1145° / 34°0.13Climate normal
45 °Climate normal

Grantville, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.13 in
Chance of precipitation50%
Record high67° (2020)
Record low17° (2017)
Thu, 1244° / 33°0.15Climate normal
44 °Climate normal

Grantville, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.15 in
Chance of precipitation47%
Record high67° (2012)
Record low12° (2019)
Fri, 1342° / 31°0.09Climate normal
42 °Climate normal

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°0.11Climate normal
43 °Climate normal

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°0.13Climate normal
42 °Climate normal

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)

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.