As of 02:30 EDT

Weather in Summerhill, NY

51°Current weather

Summerhill, Sunday, 11 October, 02:30

Overcast. Feels like 49°. High 55°, low 46°.

Pressure30.36 inHg
Wind2 mph SE
Humidity76%
Visibility6.2 mi
Dew point43°

Monthly outlook for Summerhill, NY: average high 52.1°, average low 35.6°. That is 2.1° below the climate normal for October. Precipitation is expected on 8 days (about 1.7 inches), against a normal of 7 days and 2.4 inches. The warmest day looks like 13 October (74.9°), the coolest 19 October (24.4°).

52.1°/35.6°
Average high / low
−2.1°
Below normal
8 / 7
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
11 October – 20 October55.2°57°-1°
21 October – 30 October47°53.4°-3.5°
31 October – 9 Novemberat normal50.2°—

October records over 66 years

82.4°1 October 2019All-time high
24.8°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Groton (6 mi).

Mon, 1265° / 44°0.06Light rain
65 °Light rain

Summerhill, Monday, 12 October

Light rain. High 65°, low 44°.

Pressure29.88 inHg
Wind5.6 mph NW
Humidity81%
Visibility6.2 mi
Dew point55°
Tue, 1375° / 52°0.08Light rain
75 °Light rain

Summerhill, Tuesday, 13 October

Light rain. High 75°, low 52°.

Pressure29.83 inHg
Wind12.1 mph S
Humidity78%
Visibility6.2 mi
Dew point61°
Wed, 1465° / 53°0.16Light rain
65 °Light rain

Summerhill, Wednesday, 14 October

Light rain. High 65°, low 53°.

Pressure29.88 inHg
Wind9.9 mph W
Humidity93%
Visibility6.2 mi
Dew point58°
Thu, 1551° / 41°0.01Light rain
51 °Light rain

Summerhill, Thursday, 15 October

Light rain. High 51°, low 41°.

Pressure30.30 inHg
Wind15.3 mph N
Humidity63%
Visibility—
Dew point36°
Fri, 1660° / 38°0.5Rain
60 °Rain

Summerhill, Friday, 16 October

Rain. High 60°, low 38°.

Pressure29.91 inHg
Wind16.9 mph SW
Humidity74%
Visibility—
Dew point39°
Sat, 1750° / 29°0.23Snow
50 °Snow

Summerhill, Saturday, 17 October

Snow. High 50°, low 29°.

Pressure29.80 inHg
Wind14.2 mph N
Humidity89%
Visibility—
Dew point40°
Sun, 1837° / 25°0.02Light snow
37 °Light snow

Summerhill, Sunday, 18 October

Light snow. High 37°, low 25°.

Pressure30.47 inHg
Wind15.4 mph N
Humidity67%
Visibility—
Dew point22°
Mon, 1944° / 24°0Clear
44 °Clear

Summerhill, Monday, 19 October

Clear. High 44°, low 24°.

Pressure30.68 inHg
Wind6.2 mph S
Humidity49%
Visibility—
Dew point20°
Tue, 2050° / 30°0Overcast
50 °Overcast

Summerhill, Tuesday, 20 October

Overcast. High 50°, low 30°.

Pressure30.50 inHg
Wind5.4 mph SE
Humidity49%
Visibility—
Dew point25°
Wed, 2153° / 34°0Overcast
53 °Overcast

Summerhill, Wednesday, 21 October

Overcast. High 53°, low 34°.

Pressure30.36 inHg
Wind10.1 mph S
Humidity53%
Visibility—
Dew point29°
Thu, 2261° / 39°0Partly cloudy
61 °Partly cloudy

Summerhill, Thursday, 22 October

Partly cloudy. High 61°, low 39°.

Pressure30.03 inHg
Wind16.1 mph SW
Humidity56%
Visibility—
Dew point35°
Fri, 2347° / 36°0.1Snow
47 °Snow

Summerhill, Friday, 23 October

Snow. High 47°, low 36°.

Pressure30.09 inHg
Wind11.3 mph W
Humidity95%
Visibility—
Dew point40°
Sat, 2437° / 27°0.04Light snow
37 °Light snow

Summerhill, Saturday, 24 October

Light snow. High 37°, low 27°.

Pressure30.21 inHg
Wind13.7 mph NW
Humidity72%
Visibility—
Dew point27°
Sun, 2539° / 25°0.02Light snow
39 °Light snow

Summerhill, Sunday, 25 October

Light snow. High 39°, low 25°.

Pressure30.33 inHg
Wind6.5 mph W
Humidity59%
Visibility—
Dew point22°
Mon, 2645° / 29°0Overcast
45 °Overcast

Summerhill, Monday, 26 October

Overcast. High 45°, low 29°.

Pressure30.50 inHg
Wind7.3 mph SW
Humidity72%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2753° / 40°0.15Climate normal
53 °Climate normal

Summerhill, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.15 in
Chance of precipitation40%
Record high74° (2023)
Record low26° (1976)
Wed, 2853° / 39°0.14Climate normal
53 °Climate normal

Summerhill, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.14 in
Chance of precipitation45%
Record high74° (1984)
Record low27° (1976)
Thu, 2951° / 38°0.12Climate normal
51 °Climate normal

Summerhill, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.12 in
Chance of precipitation42%
Record high68° (1989)
Record low26° (1965)
Fri, 3051° / 38°0.09Climate normal
51 °Climate normal

Summerhill, Friday, 30 October

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.09 in
Chance of precipitation27%
Record high73° (2024)
Record low29° (1990)
Sat, 3152° / 38°0.1Climate normal
52 °Climate normal

Summerhill, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.1 in
Chance of precipitation33%
Record high75° (2024)
Record low26° (2008)
Sun, 0153° / 39°0.12Climate normal
53 °Climate normal

Summerhill, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation40%
Record high69° (1974)
Record low29° (1992)
Mon, 0252° / 39°0.18Climate normal
52 °Climate normal

Summerhill, Monday, 2 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.18 in
Chance of precipitation43%
Record high72° (1982)
Record low25° (1965)
Tue, 0352° / 38°0.09Climate normal
52 °Climate normal

Summerhill, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation47%
Record high71° (1982)
Record low28° (1988)
Wed, 0450° / 38°0.12Climate normal
50 °Climate normal

Summerhill, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.12 in
Chance of precipitation33%
Record high70° (2015)
Record low26° (1991)
Thu, 0550° / 38°0.11Climate normal
50 °Climate normal

Summerhill, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.11 in
Chance of precipitation47%
Record high70° (2022)
Record low23° (1991)
Fri, 0649° / 37°0.12Climate normal
49 °Climate normal

Summerhill, Friday, 6 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.12 in
Chance of precipitation40%
Record high71° (2022)
Record low26° (1962)
Sat, 0748° / 36°0.1Climate normal
48 °Climate normal

Summerhill, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.1 in
Chance of precipitation47%
Record high68° (1975)
Record low12° (1962)
Sun, 0848° / 35°0.15Climate normal
48 °Climate normal

Summerhill, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.15 in
Chance of precipitation40%
Record high67° (2020)
Record low23° (1976)
Mon, 0948° / 35°0.11Climate normal
48 °Climate normal

Summerhill, Monday, 9 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.11 in
Chance of precipitation37%
Record high69° (2020)
Record low19° (2019)

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 Summerhill, 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 Summerhill, 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.